diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4367-drm-amdgpu-remove-4-set-but-not-used-variable-in-amd.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4367-drm-amdgpu-remove-4-set-but-not-used-variable-in-amd.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4367-drm-amdgpu-remove-4-set-but-not-used-variable-in-amd.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4367-drm-amdgpu-remove-4-set-but-not-used-variable-in-amd.patch new file mode 100644 index 00000000..cc8fb954 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4367-drm-amdgpu-remove-4-set-but-not-used-variable-in-amd.patch @@ -0,0 +1,70 @@ +From cec4fa968f7c75f23a84007aa104f5816771ae6b Mon Sep 17 00:00:00 2001 +From: yu kuai <yukuai3@huawei.com> +Date: Mon, 4 Nov 2019 21:27:20 +0800 +Subject: [PATCH 4367/4736] drm/amdgpu: remove 4 set but not used variable in + amdgpu_atombios_get_connector_info_from_object_table + +Fixes gcc '-Wunused-but-set-variable' warning: + +drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c: In function +'amdgpu_atombios_get_connector_info_from_object_table': +drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c:376:26: warning: variable +'grph_obj_num' set but not used [-Wunused-but-set-variable] +drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c:376:13: warning: variable +'grph_obj_id' set but not used [-Wunused-but-set-variable] +drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c:341:37: warning: variable +'con_obj_type' set but not used [-Wunused-but-set-variable] +drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c:341:24: warning: variable +'con_obj_num' set but not used [-Wunused-but-set-variable] + +They are never used, so can be removed. + +Fixes: d38ceaf99ed0 ("drm/amdgpu: add core driver (v4)") +Signed-off-by: yu kuai <yukuai3@huawei.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | 19 ++----------------- + 1 file changed, 2 insertions(+), 17 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c +index a0d582a1e8c6..7d941b3802a6 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c +@@ -338,17 +338,9 @@ bool amdgpu_atombios_get_connector_info_from_object_table(struct amdgpu_device * + path_size += le16_to_cpu(path->usSize); + + if (device_support & le16_to_cpu(path->usDeviceTag)) { +- uint8_t con_obj_id, con_obj_num, con_obj_type; +- +- con_obj_id = ++ uint8_t con_obj_id = + (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK) + >> OBJECT_ID_SHIFT; +- con_obj_num = +- (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK) +- >> ENUM_ID_SHIFT; +- con_obj_type = +- (le16_to_cpu(path->usConnObjectId) & +- OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT; + + /* Skip TV/CV support */ + if ((le16_to_cpu(path->usDeviceTag) == +@@ -373,14 +365,7 @@ bool amdgpu_atombios_get_connector_info_from_object_table(struct amdgpu_device * + router.ddc_valid = false; + router.cd_valid = false; + for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) { +- uint8_t grph_obj_id, grph_obj_num, grph_obj_type; +- +- grph_obj_id = +- (le16_to_cpu(path->usGraphicObjIds[j]) & +- OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; +- grph_obj_num = +- (le16_to_cpu(path->usGraphicObjIds[j]) & +- ENUM_ID_MASK) >> ENUM_ID_SHIFT; ++ uint8_t grph_obj_type= + grph_obj_type = + (le16_to_cpu(path->usGraphicObjIds[j]) & + OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT; +-- +2.17.1 + |