diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1284-drm-amdkfd-Change-x-NULL-false-references-to-x.patch')
| -rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1284-drm-amdkfd-Change-x-NULL-false-references-to-x.patch | 1054 |
1 files changed, 0 insertions, 1054 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1284-drm-amdkfd-Change-x-NULL-false-references-to-x.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1284-drm-amdkfd-Change-x-NULL-false-references-to-x.patch deleted file mode 100644 index 682350c2..00000000 --- a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1284-drm-amdkfd-Change-x-NULL-false-references-to-x.patch +++ /dev/null @@ -1,1054 +0,0 @@ -From a0c2de4c7cd2ed840d5f7ac01f79d1f26ebea969 Mon Sep 17 00:00:00 2001 -From: Kent Russell <kent.russell@amd.com> -Date: Mon, 12 Dec 2016 09:15:31 -0500 -Subject: [PATCH 1284/4131] drm/amdkfd: Change x==NULL/false references to !x - -Upstream prefers the !x notation to x==NULL or x==false. Along those lines -change the ==true or !=NULL references as well. Also make the references -to !x the same, excluding () for readability. - -Change-Id: Icee0460ad3deb3081880948a389aa3557406c01c -Signed-off-by: Kent Russell <kent.russell@amd.com> - - Conflicts: - drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c ---- - drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 56 +++++++++++----------- - drivers/gpu/drm/amd/amdkfd/kfd_crat.c | 10 ++-- - drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c | 16 +++---- - drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c | 19 ++++---- - drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c | 9 ++-- - drivers/gpu/drm/amd/amdkfd/kfd_device.c | 10 ++-- - .../gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 18 +++---- - drivers/gpu/drm/amd/amdkfd/kfd_events.c | 8 ++-- - drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c | 2 +- - drivers/gpu/drm/amd/amdkfd/kfd_ipc.c | 2 +- - drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c | 6 +-- - drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c | 4 +- - drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c | 4 +- - drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c | 4 +- - drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c | 10 ++-- - drivers/gpu/drm/amd/amdkfd/kfd_process.c | 30 ++++++------ - .../gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 6 +-- - drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 16 +++---- - 18 files changed, 112 insertions(+), 118 deletions(-) - -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c -index 91e977b..a73cd35 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c -@@ -285,7 +285,7 @@ static int kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p, - - pr_debug("Looking for gpu id 0x%x\n", args->gpu_id); - dev = kfd_device_by_id(args->gpu_id); -- if (dev == NULL) { -+ if (!dev) { - pr_debug("Could not find gpu id 0x%x\n", args->gpu_id); - return -EINVAL; - } -@@ -479,7 +479,7 @@ static int kfd_ioctl_set_memory_policy(struct file *filep, - } - - dev = kfd_device_by_id(args->gpu_id); -- if (dev == NULL) -+ if (!dev) - return -EINVAL; - - down_write(&p->lock); -@@ -520,7 +520,7 @@ static int kfd_ioctl_set_trap_handler(struct file *filep, - struct kfd_process_device *pdd; - - dev = kfd_device_by_id(args->gpu_id); -- if (dev == NULL) -+ if (!dev) - return -EINVAL; - - down_write(&p->lock); -@@ -572,7 +572,7 @@ kfd_ioctl_dbg_register(struct file *filep, struct kfd_process *p, void *data) - return PTR_ERR(pdd); - } - -- if (dev->dbgmgr == NULL) { -+ if (!dev->dbgmgr) { - /* In case of a legal call, we have no dbgmgr yet */ - - create_ok = kfd_dbgmgr_create(&dbgmgr_ptr, dev); -@@ -920,9 +920,9 @@ static int kfd_ioctl_get_process_apertures(struct file *filp, - "scratch_limit %llX\n", pdd->scratch_limit); - - args->num_of_nodes++; -- } while ((pdd = kfd_get_next_process_device_data(p, pdd)) != -- NULL && -- (args->num_of_nodes < NUM_OF_SUPPORTED_GPUS)); -+ -+ pdd = kfd_get_next_process_device_data(p, pdd); -+ } while (pdd && (args->num_of_nodes < NUM_OF_SUPPORTED_GPUS)); - } - - up_write(&p->lock); -@@ -956,8 +956,8 @@ static int kfd_ioctl_get_process_apertures_new(struct file *filp, - pdd = kfd_get_first_process_device_data(p); - do { - args->num_of_nodes++; -- } while ((pdd = -- kfd_get_next_process_device_data(p, pdd)) != NULL); -+ pdd = kfd_get_next_process_device_data(p, pdd); -+ } while (pdd); - - up_write(&p->lock); - return 0; -@@ -1007,9 +1007,9 @@ static int kfd_ioctl_get_process_apertures_new(struct file *filp, - dev_dbg(kfd_device, - "scratch_limit %llX\n", pdd->scratch_limit); - nodes++; -- } while ( -- (pdd = kfd_get_next_process_device_data(p, pdd)) != NULL && -- (nodes < args->num_of_nodes)); -+ -+ pdd = kfd_get_next_process_device_data(p, pdd); -+ } while (pdd && (nodes < args->num_of_nodes)); - up_write(&p->lock); - - args->num_of_nodes = nodes; -@@ -1127,7 +1127,7 @@ static int kfd_ioctl_alloc_scratch_memory(struct file *filep, - return -EINVAL; - - dev = kfd_device_by_id(args->gpu_id); -- if (dev == NULL) -+ if (!dev) - return -EINVAL; - - down_write(&p->lock); -@@ -1193,7 +1193,7 @@ static int kfd_ioctl_alloc_memory_of_gpu(struct file *filep, - return -EINVAL; - - dev = kfd_device_by_id(args->gpu_id); -- if (dev == NULL) -+ if (!dev) - return -EINVAL; - - down_write(&p->lock); -@@ -1252,7 +1252,7 @@ static int kfd_ioctl_free_memory_of_gpu(struct file *filep, - int ret; - - dev = kfd_device_by_id(GET_GPU_ID(args->handle)); -- if (dev == NULL) -+ if (!dev) - return -EINVAL; - - down_write(&p->lock); -@@ -1266,7 +1266,7 @@ static int kfd_ioctl_free_memory_of_gpu(struct file *filep, - - buf_obj = kfd_process_device_find_bo(pdd, - GET_IDR_HANDLE(args->handle)); -- if (buf_obj == NULL) { -+ if (!buf_obj) { - ret = -EINVAL; - goto err_unlock; - } -@@ -1323,7 +1323,7 @@ static int kfd_ioctl_map_memory_to_gpu(struct file *filep, - uint32_t *devices_arr = NULL; - - dev = kfd_device_by_id(GET_GPU_ID(args->handle)); -- if (dev == NULL) -+ if (!dev) - return -EINVAL; - - if (args->device_ids_array_size > 0 && -@@ -1359,7 +1359,7 @@ static int kfd_ioctl_map_memory_to_gpu(struct file *filep, - GET_IDR_HANDLE(args->handle)); - up_write(&p->lock); - -- if (mem == NULL) { -+ if (!mem) { - err = PTR_ERR(mem); - goto get_mem_obj_from_handle_failed; - } -@@ -1431,7 +1431,7 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep, - uint32_t *devices_arr = NULL, num_dev, i; - - dev = kfd_device_by_id(GET_GPU_ID(args->handle)); -- if (dev == NULL) -+ if (!dev) - return -EINVAL; - - if (args->device_ids_array_size > 0 && -@@ -1468,7 +1468,7 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep, - GET_IDR_HANDLE(args->handle)); - up_write(&p->lock); - -- if (mem == NULL) { -+ if (!mem) { - err = PTR_ERR(mem); - goto get_mem_obj_from_handle_failed; - } -@@ -1516,7 +1516,7 @@ static int kfd_ioctl_open_graphic_handle(struct file *filep, - long err; - - dev = kfd_device_by_id(args->gpu_id); -- if (dev == NULL) -+ if (!dev) - return -EINVAL; - - if (dev->device_info->asic_family != CHIP_KAVERI) { -@@ -1570,7 +1570,7 @@ static int kfd_ioctl_set_process_dgpu_aperture(struct file *filep, - long err; - - dev = kfd_device_by_id(args->gpu_id); -- if (dev == NULL) -+ if (!dev) - return -EINVAL; - - down_write(&p->lock); -@@ -1777,7 +1777,7 @@ static int kfd_ioctl_cross_memory_copy(struct file *filep, - args->dst_mem_array_size), - sizeof(struct kfd_memory_range), - GFP_KERNEL); -- if (src_array == NULL) -+ if (!src_array) - return -ENOMEM; - dst_array = &src_array[args->src_mem_array_size]; - -@@ -1796,14 +1796,14 @@ static int kfd_ioctl_cross_memory_copy(struct file *filep, - - /* Get remote process */ - remote_pid = find_get_pid(args->pid); -- if (remote_pid == NULL) { -+ if (!remote_pid) { - pr_err("Cross mem copy failed. Invalid PID %d\n", args->pid); - err = -ESRCH; - goto copy_from_user_fail; - } - - remote_task = get_pid_task(remote_pid, PIDTYPE_PID); -- if (remote_pid == NULL) { -+ if (!remote_pid) { - pr_err("Cross mem copy failed. Invalid PID or task died %d\n", - args->pid); - err = -ESRCH; -@@ -1824,7 +1824,7 @@ static int kfd_ioctl_cross_memory_copy(struct file *filep, - } - - remote_p = kfd_get_process(remote_task); -- if (remote_p == NULL) { -+ if (!remote_p) { - pr_err("Cross mem copy failed. Invalid kfd process %d\n", - args->pid); - err = -EINVAL; -@@ -1857,7 +1857,7 @@ static int kfd_ioctl_cross_memory_copy(struct file *filep, - dst_va_addr, - dst_va_addr + dst_array[0].size - 1); - up_read(&dst_p->lock); -- if (dst_bo == NULL) { -+ if (!dst_bo) { - err = -EFAULT; - goto kfd_process_fail; - } -@@ -1873,7 +1873,7 @@ static int kfd_ioctl_cross_memory_copy(struct file *filep, - src_array[i].va_addr, - src_va_addr_end); - up_read(&src_p->lock); -- if (src_bo == NULL || src_va_addr_end > src_bo->it.last) { -+ if (!src_bo || src_va_addr_end > src_bo->it.last) { - pr_err("Cross mem copy failed. Invalid range\n"); - err = -EFAULT; - break; -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c -index 26f6e72..c69242f 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c -@@ -196,7 +196,7 @@ static int kfd_parse_subtype_mem(struct crat_subtype_memory *mem, - list_for_each_entry(dev, device_list, list) { - if (mem->proximity_domain == dev->proximity_domain) { - props = kfd_alloc_struct(props); -- if (props == NULL) -+ if (!props) - return -ENOMEM; - - /* We're on GPU node */ -@@ -265,7 +265,7 @@ static int kfd_parse_subtype_cache(struct crat_subtype_cache *cache, - id < dev->node_props.simd_id_base + - total_num_of_cu)) { - props = kfd_alloc_struct(props); -- if (props == NULL) -+ if (!props) - return -ENOMEM; - - props->processor_id_low = id; -@@ -319,7 +319,7 @@ static int kfd_parse_subtype_iolink(struct crat_subtype_iolink *iolink, - list_for_each_entry(dev, device_list, list) { - if (id_from == dev->proximity_domain) { - props = kfd_alloc_struct(props); -- if (props == NULL) -+ if (!props) - return -ENOMEM; - - props->node_from = id_from; -@@ -894,7 +894,7 @@ static int kfd_create_vcrat_image_cpu(void *pcrat_image, size_t *size) - uint32_t entries = 0; - #endif - -- if (pcrat_image == NULL || avail_size < VCRAT_SIZE_FOR_CPU) -+ if (!pcrat_image || avail_size < VCRAT_SIZE_FOR_CPU) - return -EINVAL; - - /* Fill in CRAT Header. -@@ -1088,7 +1088,7 @@ static int kfd_create_vcrat_image_gpu(void *pcrat_image, - #endif - struct kfd_local_mem_info local_mem_info; - -- if (pcrat_image == NULL || avail_size < VCRAT_SIZE_FOR_GPU) -+ if (!pcrat_image || avail_size < VCRAT_SIZE_FOR_GPU) - return -EINVAL; - - /* Fill the CRAT Header. -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c -index 07c42d2..8acdfcd 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c -@@ -64,8 +64,7 @@ static int dbgdev_diq_submit_ib(struct kfd_dbgdev *dbgdev, - union ULARGE_INTEGER *largep; - union ULARGE_INTEGER addr; - -- if ((kq == NULL) || (packet_buff == NULL) || -- (size_in_bytes == 0)) { -+ if (!kq || !packet_buff || (size_in_bytes == 0)) { - pr_err("Illegal packet parameters\n"); - return -EINVAL; - } -@@ -167,7 +166,7 @@ static int dbgdev_diq_submit_ib(struct kfd_dbgdev *dbgdev, - status = amdkfd_fence_wait_timeout((unsigned int *) rm_state, - QUEUESTATE__ACTIVE, 1500); - -- if (rm_state != NULL) -+ if (rm_state) - kfd_gtt_sa_free(dbgdev->dev, mem_obj); - - return status; -@@ -212,7 +211,7 @@ static int dbgdev_register_diq(struct kfd_dbgdev *dbgdev) - - kq = pqm_get_kernel_queue(dbgdev->pqm, qid); - -- if (kq == NULL) { -+ if (!kq) { - pr_err("Error getting Kernel Queue\n"); - return -ENOMEM; - } -@@ -234,8 +233,7 @@ static int dbgdev_unregister_diq(struct kfd_dbgdev *dbgdev) - /* todo - if needed, kill wavefronts and disable watch */ - int status = 0; - -- if ((dbgdev == NULL) || (dbgdev->pqm == NULL) || -- (dbgdev->kq == NULL)) { -+ if (!dbgdev || !dbgdev->pqm || !dbgdev->kq) { - pr_err("Can't destroy diq\n"); - status = -EFAULT; - } else { -@@ -261,7 +259,7 @@ static void dbgdev_address_watch_set_registers( - addrLo->u32All = 0; - cntl->u32All = 0; - -- if (adw_info->watch_mask != NULL) -+ if (adw_info->watch_mask) - cntl->bitfields.mask = - (uint32_t) (adw_info->watch_mask[index] & - ADDRESS_WATCH_REG_CNTL_DEFAULT_MASK); -@@ -278,7 +276,7 @@ static void dbgdev_address_watch_set_registers( - cntl->bitfields.mode = adw_info->watch_mode[index]; - cntl->bitfields.vmid = (uint32_t) vmid; - /* for APU assume it is an ATC address. */ -- if (KFD_IS_DGPU(asic_family) == false) -+ if (!KFD_IS_DGPU(asic_family)) - cntl->u32All |= ADDRESS_WATCH_REG_CNTL_ATC_BIT; - pr_debug("\t\t%20s %08x\n", "set reg mask :", cntl->bitfields.mask); - pr_debug("\t\t%20s %08x\n", "set reg add high :", -@@ -318,7 +316,7 @@ static int dbgdev_address_watch_nodiq(struct kfd_dbgdev *dbgdev, - vmid = pdd->qpd.vmid; - - if ((adw_info->num_watch_points > MAX_WATCH_ADDRESSES) || -- (adw_info->num_watch_points == 0) || (adw_info->watch_mode == NULL)) -+ (adw_info->num_watch_points == 0) || !adw_info->watch_mode) - return -EINVAL; - - for (i = 0; i < adw_info->num_watch_points; i++) { -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c b/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c -index 6a92a74..7e44a86 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c -@@ -52,7 +52,7 @@ static void kfd_dbgmgr_uninitialize(struct kfd_dbgmgr *pmgr) - - void kfd_dbgmgr_destroy(struct kfd_dbgmgr *pmgr) - { -- if (pmgr != NULL) { -+ if (pmgr) { - kfd_dbgmgr_uninitialize(pmgr); - kfree(pmgr); - pmgr = NULL; -@@ -64,7 +64,7 @@ bool kfd_dbgmgr_create(struct kfd_dbgmgr **ppmgr, struct kfd_dev *pdev) - enum DBGDEV_TYPE type = DBGDEV_TYPE_DIQ; - struct kfd_dbgmgr *new_buff; - -- BUG_ON(pdev == NULL); -+ BUG_ON(!pdev); - BUG_ON(!pdev->init_complete); - - new_buff = kfd_alloc_struct(new_buff); -@@ -94,7 +94,7 @@ bool kfd_dbgmgr_create(struct kfd_dbgmgr **ppmgr, struct kfd_dev *pdev) - - long kfd_dbgmgr_register(struct kfd_dbgmgr *pmgr, struct kfd_process *p) - { -- if ((!pmgr) || (!pmgr->dev) || (!pmgr->dbgdev)) -+ if (!pmgr || !pmgr->dev || !pmgr->dbgdev) - return -EINVAL; - - if (pmgr->pasid != 0) { -@@ -121,8 +121,7 @@ long kfd_dbgmgr_register(struct kfd_dbgmgr *pmgr, struct kfd_process *p) - long kfd_dbgmgr_unregister(struct kfd_dbgmgr *pmgr, struct kfd_process *p) - { - -- if ((pmgr == NULL) || (pmgr->dev == NULL) || (pmgr->dbgdev == NULL) || -- (p == NULL)) -+ if (!pmgr || !pmgr->dev || !pmgr->dbgdev || !p) - return -EINVAL; - - if (pmgr->pasid != p->pasid) { -@@ -146,8 +145,8 @@ long kfd_dbgmgr_unregister(struct kfd_dbgmgr *pmgr, struct kfd_process *p) - long kfd_dbgmgr_wave_control(struct kfd_dbgmgr *pmgr, - struct dbg_wave_control_info *wac_info) - { -- if ((!pmgr) || (!pmgr->dev) || (!pmgr->dbgdev) || (!wac_info) || -- (wac_info->process == NULL)) -+ if (!pmgr || !pmgr->dev || !pmgr->dbgdev || !wac_info || -+ !wac_info->process) - return -EINVAL; - - /* Is the requests coming from the already registered -@@ -167,8 +166,8 @@ long kfd_dbgmgr_wave_control(struct kfd_dbgmgr *pmgr, - long kfd_dbgmgr_address_watch(struct kfd_dbgmgr *pmgr, - struct dbg_address_watch_info *adw_info) - { -- if ((!pmgr) || (!pmgr->dev) || (!pmgr->dbgdev) || (!adw_info) || -- (adw_info->process == NULL)) -+ if (!pmgr || !pmgr->dev || !pmgr->dbgdev || !adw_info || -+ !adw_info->process) - return -EINVAL; - - /* Is the requests coming from the already registered -@@ -197,7 +196,7 @@ long kfd_dbgmgr_abnormal_termination(struct kfd_dbgmgr *pmgr, - long status = 0; - struct dbg_wave_control_info wac_info; - -- if ((!pmgr) || (!pmgr->dev) || (!pmgr->dbgdev)) -+ if (!pmgr || !pmgr->dev || !pmgr->dbgdev) - return -EINVAL; - - /* first, we kill all the wavefronts of this process */ -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c b/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c -index 24952c2..232e28f 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c -@@ -45,8 +45,7 @@ void kfd_debugfs_init(void) - struct dentry *ent; - - debugfs_root = debugfs_create_dir("kfd", NULL); -- if (debugfs_root == NULL || -- debugfs_root == ERR_PTR(-ENODEV)) { -+ if (!debugfs_root || debugfs_root == ERR_PTR(-ENODEV)) { - pr_warn("Failed to create kfd debugfs dir\n"); - return; - } -@@ -54,19 +53,19 @@ void kfd_debugfs_init(void) - ent = debugfs_create_file("mqds", S_IFREG | 0444, debugfs_root, - kfd_debugfs_mqds_by_process, - &kfd_debugfs_fops); -- if (ent == NULL) -+ if (!ent) - pr_warn("Failed to create mqds in kfd debugfs\n"); - - ent = debugfs_create_file("hqds", S_IFREG | 0444, debugfs_root, - kfd_debugfs_hqds_by_device, - &kfd_debugfs_fops); -- if (ent == NULL) -+ if (!ent) - pr_warn("Failed to create hqds in kfd debugfs\n"); - - ent = debugfs_create_file("rls", S_IFREG | 0444, debugfs_root, - kfd_debugfs_rls_by_device, - &kfd_debugfs_fops); -- if (ent == NULL) -+ if (!ent) - pr_warn("Failed to create rls in kfd debugfs\n"); - } - -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c -index b5ecfff..62ad717 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c -@@ -272,7 +272,7 @@ static const struct kfd_device_info *lookup_device_info(unsigned short did) - - for (i = 0; i < ARRAY_SIZE(supported_devices); i++) { - if (supported_devices[i].did == did) { -- BUG_ON(supported_devices[i].device_info == NULL); -+ BUG_ON(!supported_devices[i].device_info); - return supported_devices[i].device_info; - } - } -@@ -393,7 +393,7 @@ static int iommu_invalid_ppr_cb(struct pci_dev *pdev, int pasid, - flags); - - dev = kfd_device_by_pci_dev(pdev); -- BUG_ON(dev == NULL); -+ BUG_ON(!dev); - - kfd_signal_iommu_event(dev, pasid, address, - flags & PPR_FAULT_WRITE, flags & PPR_FAULT_EXEC); -@@ -633,7 +633,7 @@ void kgd2kfd_device_exit(struct kfd_dev *kfd) - - void kgd2kfd_suspend(struct kfd_dev *kfd) - { -- BUG_ON(kfd == NULL); -+ BUG_ON(!kfd); - - if (!kfd->init_complete) - return; -@@ -654,7 +654,7 @@ void kgd2kfd_suspend(struct kfd_dev *kfd) - - int kgd2kfd_resume(struct kfd_dev *kfd) - { -- BUG_ON(kfd == NULL); -+ BUG_ON(!kfd); - - if (!kfd->init_complete) - return 0; -@@ -1063,7 +1063,7 @@ int kfd_gtt_sa_allocate(struct kfd_dev *kfd, unsigned int size, - return -ENOMEM; - - *mem_obj = kzalloc(sizeof(struct kfd_mem_obj), GFP_NOIO); -- if ((*mem_obj) == NULL) -+ if (!(*mem_obj)) - return -ENOMEM; - - pr_debug("Allocated mem_obj = %p for size = %d\n", *mem_obj, size); -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c -index bae79d0..5840e56 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c -@@ -351,7 +351,7 @@ static int create_compute_queue_nocpsch(struct device_queue_manager *dqm, - BUG_ON(!dqm || !q || !qpd); - - mqd = dqm->ops.get_mqd_manager(dqm, KFD_MQD_TYPE_COMPUTE); -- if (mqd == NULL) -+ if (!mqd) - return -ENOMEM; - - retval = allocate_hqd(dqm, q); -@@ -486,7 +486,7 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q) - } - mqd = dqm->ops.get_mqd_manager(dqm, - get_mqd_type_from_queue_type(q->properties.type)); -- if (mqd == NULL) { -+ if (!mqd) { - retval = -ENOMEM; - goto out_unlock; - } -@@ -511,7 +511,7 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q) - pr_err("unmap queue failed"); - goto out_unlock; - } -- } else if (is_queue_nocpsch(dqm, q) && prev_active == true) { -+ } else if (is_queue_nocpsch(dqm, q) && prev_active) { - retval = mqd->destroy_mqd(mqd, q->mqd, - KFD_PREEMPT_TYPE_WAVEFRONT_DRAIN, - KFD_UNMAP_LATENCY_MS, q->pipe, q->queue); -@@ -532,9 +532,9 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q) - * check active state vs. the previous state - * and modify counter accordingly - */ -- if ((q->properties.is_active) && (!prev_active)) -+ if (q->properties.is_active && !prev_active) - dqm->queue_count++; -- else if ((!q->properties.is_active) && (prev_active)) -+ else if (!q->properties.is_active && prev_active) - dqm->queue_count--; - - if (dqm->sched_policy != KFD_SCHED_POLICY_NO_HWS) -@@ -558,7 +558,7 @@ static struct mqd_manager *get_mqd_manager_nocpsch( - mqd = dqm->mqds[type]; - if (!mqd) { - mqd = mqd_manager_init(type, dqm->dev); -- if (mqd == NULL) -+ if (!mqd) - pr_err("mqd manager is NULL"); - dqm->mqds[type] = mqd; - } -@@ -595,7 +595,7 @@ int process_evict_queues(struct device_queue_manager *dqm, - continue; - } - /* if the queue is not active anyway, it is not evicted */ -- if (q->properties.is_active == true) { -+ if (q->properties.is_active) { - q->properties.is_evicted = true; - q->properties.is_active = false; - } -@@ -774,7 +774,7 @@ static void init_interrupts(struct device_queue_manager *dqm) - { - unsigned int i; - -- BUG_ON(dqm == NULL); -+ BUG_ON(!dqm); - - for (i = 0 ; i < get_pipes_per_mec(dqm) ; i++) - if (is_pipe_enabled(dqm, 0, i)) -@@ -1137,7 +1137,7 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q, - mqd = dqm->ops.get_mqd_manager(dqm, - get_mqd_type_from_queue_type(q->properties.type)); - -- if (mqd == NULL) { -+ if (!mqd) { - retval = -ENOMEM; - goto out_deallocate_doorbell; - } -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c -index ac9a463..bad7e6e 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c -@@ -258,7 +258,7 @@ allocate_debug_event_notification_slot(struct file *devkfd, - - if (list_empty(&p->signal_event_pages)) { - ret = allocate_signal_page(devkfd, p); -- if (ret == false) -+ if (!ret) - return ret; - } - -@@ -344,7 +344,7 @@ static u32 make_nonsignal_event_id(struct kfd_process *p) - - for (id = p->next_nonsignal_event_id; - id < KFD_LAST_NONSIGNAL_EVENT_ID && -- lookup_event_by_id(p, id) != NULL; -+ lookup_event_by_id(p, id); - id++) - ; - -@@ -362,7 +362,7 @@ static u32 make_nonsignal_event_id(struct kfd_process *p) - - for (id = KFD_FIRST_NONSIGNAL_EVENT_ID; - id < KFD_LAST_NONSIGNAL_EVENT_ID && -- lookup_event_by_id(p, id) != NULL; -+ lookup_event_by_id(p, id); - id++) - ; - -@@ -460,7 +460,7 @@ void kfd_event_init_process(struct kfd_process *p) - - static void destroy_event(struct kfd_process *p, struct kfd_event *ev) - { -- if (ev->signal_page != NULL) { -+ if (ev->signal_page) { - if (ev->type == KFD_EVENT_TYPE_SIGNAL) { - release_event_notification_slot(ev->signal_page, - ev->signal_slot_index); -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c -index a164fd5..8294371 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c -@@ -367,7 +367,7 @@ int kfd_init_apertures(struct kfd_process *process) - } - - pdd = kfd_create_process_device_data(dev, process); -- if (pdd == NULL) { -+ if (!pdd) { - pr_err("Failed to create process device data\n"); - goto err; - } -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_ipc.c b/drivers/gpu/drm/amd/amdkfd/kfd_ipc.c -index 9654d99..e6eb3dc 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_ipc.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_ipc.c -@@ -168,7 +168,7 @@ int kfd_ipc_import_dmabuf(struct kfd_dev *dev, - int r; - struct dma_buf *dmabuf = dma_buf_get(dmabuf_fd); - -- if (dmabuf == NULL) -+ if (!dmabuf) - return -EINVAL; - - r = kfd_import_dmabuf_create_kfd_bo(dev, p, gpu_id, dmabuf, -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c -index 1a21c66..05503216 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c -@@ -67,12 +67,12 @@ static bool initialize(struct kernel_queue *kq, struct kfd_dev *dev, - break; - } - -- if (kq->mqd == NULL) -+ if (!kq->mqd) - return false; - - prop.doorbell_ptr = kfd_get_kernel_doorbell(dev, &prop.doorbell_off); - -- if (prop.doorbell_ptr == NULL) { -+ if (!prop.doorbell_ptr) { - pr_err("Failed to initialize doorbell"); - goto err_get_kernel_doorbell; - } -@@ -87,7 +87,7 @@ static bool initialize(struct kernel_queue *kq, struct kfd_dev *dev, - kq->pq_gpu_addr = kq->pq->gpu_addr; - - retval = kq->ops_asic_specific.initialize(kq, dev, type, queue_size); -- if (retval == false) -+ if (!retval) - goto err_eop_allocate_vidmem; - - retval = kfd_gtt_sa_allocate(dev, sizeof(*kq->rptr_kernel), -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c -index 33367c3..894f303 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c -@@ -162,7 +162,7 @@ static int init_mqd(struct mqd_manager *mm, void **mqd, - m->cp_hqd_iq_rptr = AQL_ENABLE; - - *mqd = m; -- if (gart_addr != NULL) -+ if (gart_addr) - *gart_addr = addr; - retval = mm->update_mqd(mm, m, q); - -@@ -190,7 +190,7 @@ static int init_mqd_sdma(struct mqd_manager *mm, void **mqd, - memset(m, 0, sizeof(struct cik_sdma_rlc_registers)); - - *mqd = m; -- if (gart_addr != NULL) -+ if (gart_addr) - *gart_addr = (*mqd_mem_obj)->gpu_addr; - - retval = mm->update_mqd(mm, m, q); -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c -index 8e31af3..c555066 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c -@@ -170,7 +170,7 @@ static int init_mqd(struct mqd_manager *mm, void **mqd, - } - - *mqd = m; -- if (gart_addr != NULL) -+ if (gart_addr) - *gart_addr = addr; - retval = mm->update_mqd(mm, m, q); - -@@ -345,7 +345,7 @@ static int init_mqd_sdma(struct mqd_manager *mm, void **mqd, - memset(m, 0, sizeof(struct v9_sdma_mqd)); - - *mqd = m; -- if (gart_addr != NULL) -+ if (gart_addr) - *gart_addr = (*mqd_mem_obj)->gpu_addr; - - retval = mm->update_mqd(mm, m, q); -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c -index eb7ce43..39ff448 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c -@@ -173,7 +173,7 @@ static int init_mqd(struct mqd_manager *mm, void **mqd, - } - - *mqd = m; -- if (gart_addr != NULL) -+ if (gart_addr) - *gart_addr = addr; - retval = mm->update_mqd(mm, m, q); - -@@ -366,7 +366,7 @@ static int init_mqd_sdma(struct mqd_manager *mm, void **mqd, - memset(m, 0, sizeof(struct vi_sdma_mqd)); - - *mqd = m; -- if (gart_addr != NULL) -+ if (gart_addr) - *gart_addr = (*mqd_mem_obj)->gpu_addr; - - retval = mm->update_mqd(mm, m, q); -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c -index 5c235bd..8d5eee5 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c -@@ -95,7 +95,7 @@ static int pm_allocate_runlist_ib(struct packet_manager *pm, - - BUG_ON(!pm); - BUG_ON(pm->allocated); -- BUG_ON(is_over_subscription == NULL); -+ BUG_ON(!is_over_subscription); - - pm_calc_rlib_size(pm, rl_buffer_size, is_over_subscription); - -@@ -229,7 +229,7 @@ int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm, - pm->dqm = dqm; - mutex_init(&pm->lock); - pm->priv_queue = kernel_queue_init(dqm->dev, KFD_QUEUE_TYPE_HIQ); -- if (pm->priv_queue == NULL) { -+ if (!pm->priv_queue) { - mutex_destroy(&pm->lock); - return -ENOMEM; - } -@@ -274,7 +274,7 @@ int pm_send_set_resources(struct packet_manager *pm, - pm->priv_queue->ops.acquire_packet_buffer(pm->priv_queue, - size / sizeof(uint32_t), - (unsigned int **)&buffer); -- if (buffer == NULL) { -+ if (!buffer) { - mutex_unlock(&pm->lock); - pr_err("Failed to allocate buffer on kernel queue\n"); - return -ENOMEM; -@@ -344,7 +344,7 @@ int pm_send_query_status(struct packet_manager *pm, uint64_t fence_address, - mutex_lock(&pm->lock); - pm->priv_queue->ops.acquire_packet_buffer(pm->priv_queue, - size / sizeof(uint32_t), (unsigned int **)&buffer); -- if (buffer == NULL) { -+ if (!buffer) { - mutex_unlock(&pm->lock); - pr_err("Failed to allocate buffer on kernel queue\n"); - return -ENOMEM; -@@ -367,7 +367,7 @@ int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type, - mutex_lock(&pm->lock); - pm->priv_queue->ops.acquire_packet_buffer(pm->priv_queue, - size / sizeof(uint32_t), (unsigned int **)&buffer); -- if (buffer == NULL) { -+ if (!buffer) { - mutex_unlock(&pm->lock); - pr_err("Failed to allocate buffer on kernel queue\n"); - return -ENOMEM; -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c -index e34b686..40d2630 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c -@@ -212,7 +212,7 @@ struct kfd_process *kfd_create_process(struct file *filep) - - BUG_ON(!kfd_process_wq); - -- if (thread->mm == NULL) -+ if (!thread->mm) - return ERR_PTR(-EINVAL); - - /* Only the pthreads threading model is supported. */ -@@ -242,7 +242,7 @@ struct kfd_process *kfd_get_process(const struct task_struct *thread) - { - struct kfd_process *process; - -- if (thread->mm == NULL) -+ if (!thread->mm) - return ERR_PTR(-EINVAL); - - /* Only the pthreads threading model is supported. */ -@@ -455,9 +455,7 @@ static void kfd_process_notifier_release(struct mmu_notifier *mn, - dev = pdd->dev; - mutex_lock(get_dbgmgr_mutex()); - -- if ((dev != NULL) && -- (dev->dbgmgr) && -- (dev->dbgmgr->pasid == p->pasid)) { -+ if (dev && dev->dbgmgr && (dev->dbgmgr->pasid == p->pasid)) { - - status = kfd_dbgmgr_unregister(dev->dbgmgr, p); - if (status == 0) { -@@ -649,7 +647,7 @@ static int init_doorbell_bitmap(struct qcm_process_device *qpd, - qpd->doorbell_bitmap = - kzalloc(DIV_ROUND_UP(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS, - BITS_PER_BYTE), GFP_KERNEL); -- if (qpd->doorbell_bitmap == NULL) -+ if (!qpd->doorbell_bitmap) - return -ENOMEM; - - /* Mask out any reserved doorbells */ -@@ -821,7 +819,7 @@ void kfd_process_iommu_unbind_callback(struct kfd_dev *dev, unsigned int pasid) - struct kfd_process *p; - struct kfd_process_device *pdd; - -- BUG_ON(dev == NULL); -+ BUG_ON(!dev); - - /* - * Look for the process that matches the pasid. If there is no such -@@ -836,7 +834,7 @@ void kfd_process_iommu_unbind_callback(struct kfd_dev *dev, unsigned int pasid) - - mutex_lock(get_dbgmgr_mutex()); - -- if ((dev->dbgmgr) && (dev->dbgmgr->pasid == p->pasid)) { -+ if (dev->dbgmgr && (dev->dbgmgr->pasid == p->pasid)) { - - if (kfd_dbgmgr_unregister(dev->dbgmgr, p) == 0) { - kfd_dbgmgr_destroy(dev->dbgmgr); -@@ -895,8 +893,8 @@ int kfd_process_device_create_obj_handle(struct kfd_process_device *pdd, - struct kfd_bo *buf_obj; - struct kfd_process *p; - -- BUG_ON(pdd == NULL); -- BUG_ON(mem == NULL); -+ BUG_ON(!pdd); -+ BUG_ON(!mem); - - p = pdd->process; - -@@ -931,7 +929,7 @@ int kfd_process_device_create_obj_handle(struct kfd_process_device *pdd, - struct kfd_bo *kfd_process_device_find_bo(struct kfd_process_device *pdd, - int handle) - { -- BUG_ON(pdd == NULL); -+ BUG_ON(!pdd); - - if (handle < 0) - return NULL; -@@ -967,7 +965,7 @@ void *kfd_process_find_bo_from_interval(struct kfd_process *p, - return NULL; - } - -- if (interval_tree_iter_next(it_node, start_addr, last_addr) != NULL) { -+ if (interval_tree_iter_next(it_node, start_addr, last_addr)) { - pr_err("0x%llx-0x%llx spans more than a single BO\n", - start_addr, last_addr); - return NULL; -@@ -987,7 +985,7 @@ void kfd_process_device_remove_obj_handle(struct kfd_process_device *pdd, - struct kfd_bo *buf_obj; - struct kfd_process *p; - -- BUG_ON(pdd == NULL); -+ BUG_ON(!pdd); - - p = pdd->process; - -@@ -1041,7 +1039,7 @@ struct kfd_process *kfd_lookup_process_by_mm(const struct mm_struct *mm) - int idx = srcu_read_lock(&kfd_processes_srcu); - - p = find_process_by_mm(mm); -- if (p != NULL) -+ if (p) - kref_get(&p->ref); - - srcu_read_unlock(&kfd_processes_srcu, idx); -@@ -1058,7 +1056,7 @@ int kfd_reserved_mem_mmap(struct kfd_process *process, - struct kfd_process_device *temp, *pdd = NULL; - struct qcm_process_device *qpd = NULL; - -- if (dev == NULL) -+ if (!dev) - return -EINVAL; - if (((vma->vm_end - vma->vm_start) != dev->cwsr_size) || - (vma->vm_start & (PAGE_SIZE - 1)) || -@@ -1076,7 +1074,7 @@ int kfd_reserved_mem_mmap(struct kfd_process *process, - break; - } - } -- if (qpd == NULL) -+ if (!qpd) - return -EINVAL; - - qpd->cwsr_pages = alloc_pages(GFP_KERNEL | __GFP_HIGHMEM, -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c -index d2c9389..afc990e 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c -@@ -107,7 +107,7 @@ int pqm_init(struct process_queue_manager *pqm, struct kfd_process *p) - pqm->queue_slot_bitmap = - kzalloc(DIV_ROUND_UP(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS, - BITS_PER_BYTE), GFP_KERNEL); -- if (pqm->queue_slot_bitmap == NULL) -+ if (!pqm->queue_slot_bitmap) - return -ENOMEM; - pqm->process = p; - -@@ -257,7 +257,7 @@ int pqm_create_queue(struct process_queue_manager *pqm, - break; - case KFD_QUEUE_TYPE_DIQ: - kq = kernel_queue_init(dev, KFD_QUEUE_TYPE_DIQ); -- if (kq == NULL) { -+ if (!kq) { - retval = -ENOMEM; - goto err_create_queue; - } -@@ -322,7 +322,7 @@ int pqm_destroy_queue(struct process_queue_manager *pqm, unsigned int qid) - retval = 0; - - pqn = get_queue_by_qid(pqm, qid); -- if (pqn == NULL) { -+ if (!pqn) { - pr_err("Queue id does not match any known queue\n"); - return -EINVAL; - } -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c -index da91ced..83e7d36 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c -@@ -202,7 +202,7 @@ struct kfd_topology_device *kfd_create_topology_device( - struct kfd_topology_device *dev; - - dev = kfd_alloc_struct(dev); -- if (dev == NULL) { -+ if (!dev) { - pr_err("No memory to allocate a topology device"); - return NULL; - } -@@ -802,7 +802,7 @@ static int kfd_topology_update_sysfs(void) - int ret; - - pr_info("Creating topology SYSFS entries\n"); -- if (sys_props.kobj_topology == NULL) { -+ if (!sys_props.kobj_topology) { - sys_props.kobj_topology = - kfd_alloc_struct(sys_props.kobj_topology); - if (!sys_props.kobj_topology) -@@ -949,7 +949,7 @@ static int kfd_add_perf_to_topology(struct kfd_topology_device *kdev) - - if (amd_iommu_pc_supported()) { - props = kfd_alloc_struct(props); -- if (props == NULL) -+ if (!props) - return -ENOMEM; - strcpy(props->block_name, "iommu"); - props->max_concurrent = amd_iommu_pc_get_max_banks(0) * -@@ -969,7 +969,7 @@ static int kfd_add_perf_to_topology(struct kfd_topology_device *kdev) - static void kfd_add_non_crat_information(struct kfd_topology_device *kdev) - { - /* Check if CPU only node. */ -- if (kdev->gpu == NULL) { -+ if (!kdev->gpu) { - /* Add system memory information */ - dmi_walk(find_system_memory, kdev); - } -@@ -1166,7 +1166,7 @@ static struct kfd_topology_device *kfd_assign_gpu(struct kfd_dev *gpu) - - down_write(&topology_lock); - list_for_each_entry(dev, &topology_device_list, list) -- if (dev->gpu == NULL && dev->node_props.simd_count > 0) { -+ if (!dev->gpu && (dev->node_props.simd_count > 0)) { - dev->gpu = gpu; - out_dev = dev; - break; -@@ -1191,7 +1191,7 @@ static void kfd_fill_mem_clk_max_info(struct kfd_topology_device *dev) - struct kfd_mem_properties *mem; - struct kfd_local_mem_info local_mem_info; - -- if (dev == NULL) -+ if (!dev) - return; - - /* Currently, amdgpu driver (amdgpu_mc) deals only with GPUs with -@@ -1211,7 +1211,7 @@ static void kfd_fill_iolink_non_crat_info(struct kfd_topology_device *dev) - { - struct kfd_iolink_properties *link; - -- if ((dev == NULL) || (dev->gpu == NULL)) -+ if (!dev || !dev->gpu) - return; - - /* GPU only creates direck links so apply flags setting to all */ -@@ -1419,7 +1419,7 @@ static int kfd_cpumask_to_apic_id(const struct cpumask *cpumask) - { - int first_cpu_of_numa_node; - -- if (cpumask == NULL || cpumask == cpu_none_mask) -+ if (!cpumask || (cpumask == cpu_none_mask)) - return -1; - first_cpu_of_numa_node = cpumask_first(cpumask); - if (first_cpu_of_numa_node >= nr_cpu_ids) --- -2.7.4 - |