aboutsummaryrefslogtreecommitdiffstats
path: root/common/recipes-kernel/linux/linux-yocto-4.19.8/1502-drm-amdgpu-remove-set-but-not-used-variable-vbi_time.patch
diff options
context:
space:
mode:
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.patch44
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
+