diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1502-drm-amdgpu-remove-set-but-not-used-variable-vbi_time.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1502-drm-amdgpu-remove-set-but-not-used-variable-vbi_time.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1502-drm-amdgpu-remove-set-but-not-used-variable-vbi_time.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1502-drm-amdgpu-remove-set-but-not-used-variable-vbi_time.patch new file mode 100644 index 00000000..7ec5e7f7 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1502-drm-amdgpu-remove-set-but-not-used-variable-vbi_time.patch @@ -0,0 +1,44 @@ +From 6ca31a784f5ed54e971472b4910ffbe2dcdb595f Mon Sep 17 00:00:00 2001 +From: YueHaibing <yuehaibing@huawei.com> +Date: Tue, 26 Feb 2019 05:48:28 +0000 +Subject: [PATCH 1502/2940] drm/amdgpu: remove set but not used variable + 'vbi_time_out' + +Fixes gcc '-Wunused-but-set-variable' warning: + +drivers/gpu/drm/amd/amdgpu/si_dpm.c: In function 'si_program_response_times': +drivers/gpu/drm/amd/amdgpu/si_dpm.c:4101:29: warning: + variable 'backbias_response_time' set but not used [-Wunused-but-set-variable] + +It's never used since introduction in 841686df9f7d ("drm/amdgpu: add SI DPM +support (v4)"), so can be removed + +Signed-off-by: YueHaibing <yuehaibing@huawei.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/si_dpm.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c +index 41e01a7f57a4..d57e75e5c71f 100644 +--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c ++++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c +@@ -4098,14 +4098,13 @@ static int si_notify_smc_display_change(struct amdgpu_device *adev, + + static void si_program_response_times(struct amdgpu_device *adev) + { +- u32 voltage_response_time, backbias_response_time, acpi_delay_time, vbi_time_out; ++ u32 voltage_response_time, acpi_delay_time, vbi_time_out; + u32 vddc_dly, acpi_dly, vbi_dly; + u32 reference_clock; + + si_write_smc_soft_register(adev, SI_SMC_SOFT_REGISTER_mvdd_chg_time, 1); + + voltage_response_time = (u32)adev->pm.dpm.voltage_response_time; +- backbias_response_time = (u32)adev->pm.dpm.backbias_response_time; + + if (voltage_response_time == 0) + voltage_response_time = 1000; +-- +2.17.1 + |