diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0941-drm-amd-powerplay-remove-unnecessary-call-to-memset.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0941-drm-amd-powerplay-remove-unnecessary-call-to-memset.patch | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0941-drm-amd-powerplay-remove-unnecessary-call-to-memset.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0941-drm-amd-powerplay-remove-unnecessary-call-to-memset.patch deleted file mode 100644 index ff6ecc2d..00000000 --- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0941-drm-amd-powerplay-remove-unnecessary-call-to-memset.patch +++ /dev/null @@ -1,124 +0,0 @@ -From 492b3c0c9c0b1da49890c1954746ce24a2e311f2 Mon Sep 17 00:00:00 2001 -From: Himanshu Jha <himanshujha199640@gmail.com> -Date: Mon, 11 Sep 2017 18:07:26 +0530 -Subject: [PATCH 0941/4131] drm/amd/powerplay: remove unnecessary call to - memset - -call to memset to assign 0 value immediately after allocating -memory with kzalloc is unnecesaary as kzalloc allocates the memory -filled with 0 value. - -Semantic patch used to resolve this issue: - -@@ -expression e,e2; constant c; -statement S; -@@ - - e = kzalloc(e2, c); - if(e == NULL) S -- memset(e, 0, e2); - -Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - .../drm/amd/powerplay/hwmgr/process_pptables_v1_0.c | 20 -------------------- - 1 file changed, 20 deletions(-) - -diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c -index b50aa292..a651ebc 100644 ---- a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c -+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c -@@ -173,8 +173,6 @@ static int get_vddc_lookup_table( - if (NULL == table) - return -ENOMEM; - -- memset(table, 0x00, table_size); -- - table->count = vddc_lookup_pp_tables->ucNumEntries; - - for (i = 0; i < vddc_lookup_pp_tables->ucNumEntries; i++) { -@@ -335,8 +333,6 @@ static int get_valid_clk( - if (NULL == table) - return -ENOMEM; - -- memset(table, 0x00, table_size); -- - table->count = (uint32_t)clk_volt_pp_table->count; - - for (i = 0; i < table->count; i++) { -@@ -390,8 +386,6 @@ static int get_mclk_voltage_dependency_table( - if (NULL == mclk_table) - return -ENOMEM; - -- memset(mclk_table, 0x00, table_size); -- - mclk_table->count = (uint32_t)mclk_dep_table->ucNumEntries; - - for (i = 0; i < mclk_dep_table->ucNumEntries; i++) { -@@ -439,8 +433,6 @@ static int get_sclk_voltage_dependency_table( - if (NULL == sclk_table) - return -ENOMEM; - -- memset(sclk_table, 0x00, table_size); -- - sclk_table->count = (uint32_t)tonga_table->ucNumEntries; - - for (i = 0; i < tonga_table->ucNumEntries; i++) { -@@ -473,8 +465,6 @@ static int get_sclk_voltage_dependency_table( - if (NULL == sclk_table) - return -ENOMEM; - -- memset(sclk_table, 0x00, table_size); -- - sclk_table->count = (uint32_t)polaris_table->ucNumEntries; - - for (i = 0; i < polaris_table->ucNumEntries; i++) { -@@ -525,8 +515,6 @@ static int get_pcie_table( - if (pcie_table == NULL) - return -ENOMEM; - -- memset(pcie_table, 0x00, table_size); -- - /* - * Make sure the number of pcie entries are less than or equal to sclk dpm levels. - * Since first PCIE entry is for ULV, #pcie has to be <= SclkLevel + 1. -@@ -567,8 +555,6 @@ static int get_pcie_table( - if (pcie_table == NULL) - return -ENOMEM; - -- memset(pcie_table, 0x00, table_size); -- - /* - * Make sure the number of pcie entries are less than or equal to sclk dpm levels. - * Since first PCIE entry is for ULV, #pcie has to be <= SclkLevel + 1. -@@ -615,8 +601,6 @@ static int get_cac_tdp_table( - if (NULL == tdp_table) - return -ENOMEM; - -- memset(tdp_table, 0x00, table_size); -- - hwmgr->dyn_state.cac_dtp_table = kzalloc(table_size, GFP_KERNEL); - - if (NULL == hwmgr->dyn_state.cac_dtp_table) { -@@ -624,8 +608,6 @@ static int get_cac_tdp_table( - return -ENOMEM; - } - -- memset(hwmgr->dyn_state.cac_dtp_table, 0x00, table_size); -- - if (table->ucRevId < 3) { - const ATOM_Tonga_PowerTune_Table *tonga_table = - (ATOM_Tonga_PowerTune_Table *)table; -@@ -725,8 +707,6 @@ static int get_mm_clock_voltage_table( - if (NULL == mm_table) - return -ENOMEM; - -- memset(mm_table, 0x00, table_size); -- - mm_table->count = mm_dependency_table->ucNumEntries; - - for (i = 0; i < mm_dependency_table->ucNumEntries; i++) { --- -2.7.4 - |