diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4411-drm-amd-powerplay-remove-set-but-not-used-variable-v.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4411-drm-amd-powerplay-remove-set-but-not-used-variable-v.patch | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4411-drm-amd-powerplay-remove-set-but-not-used-variable-v.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4411-drm-amd-powerplay-remove-set-but-not-used-variable-v.patch new file mode 100644 index 00000000..0ba4f0d6 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4411-drm-amd-powerplay-remove-set-but-not-used-variable-v.patch @@ -0,0 +1,66 @@ +From 096b7d05ab990ded5a3aca08430cbd3274c23c5e Mon Sep 17 00:00:00 2001 +From: zhengbin <zhengbin13@huawei.com> +Date: Mon, 11 Nov 2019 11:45:55 +0800 +Subject: [PATCH 4411/4736] drm/amd/powerplay: remove set but not used variable + 'vbios_version', 'data' + +Fixes gcc '-Wunused-but-set-variable' warning: + +drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c: In function smu7_check_mc_firmware: +drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c:4215:11: warning: variable vbios_version set but not used [-Wunused-but-set-variable] +drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c: In function smu7_get_performance_level: +drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c:5054:21: warning: variable data set but not used [-Wunused-but-set-variable] + +'vbios_version' is introduced by commit 599a7e9fe1b6 ("drm/amd/powerplay: +implement smu7 hwmgr to manager asics with smu ip version 7."), +but never used, so remove it. + +'data' is introduced by commit f688b614b643 ("drm/amd/pp: +Implement get_performance_level for legacy dgpu"), but never used, +so remove it. + +Reviewed-by: Evan Quan <evan.quan@amd.com> +Reported-by: Hulk Robot <hulkci@huawei.com> +Signed-off-by: zhengbin <zhengbin13@huawei.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 4 ---- + 1 file changed, 4 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +index 570625efce9d..d3c3b3512a16 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +@@ -4224,7 +4224,6 @@ static int smu7_check_mc_firmware(struct pp_hwmgr *hwmgr) + { + struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); + +- uint32_t vbios_version; + uint32_t tmp; + + /* Read MC indirect register offset 0x9F bits [3:0] to see +@@ -4233,7 +4232,6 @@ static int smu7_check_mc_firmware(struct pp_hwmgr *hwmgr) + */ + + smu7_get_mc_microcode_version(hwmgr); +- vbios_version = hwmgr->microcode_version_info.MC & 0xf; + + data->need_long_memory_training = false; + +@@ -5063,13 +5061,11 @@ static int smu7_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw + PHM_PerformanceLevel *level) + { + const struct smu7_power_state *ps; +- struct smu7_hwmgr *data; + uint32_t i; + + if (level == NULL || hwmgr == NULL || state == NULL) + return -EINVAL; + +- data = hwmgr->backend; + ps = cast_const_phw_smu7_power_state(state); + + i = index > ps->performance_level_count - 1 ? +-- +2.17.1 + |