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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4434-drm-amd-powerplay-remove-set-but-not-used-variable-u.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4434-drm-amd-powerplay-remove-set-but-not-used-variable-u.patch58
1 files changed, 58 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4434-drm-amd-powerplay-remove-set-but-not-used-variable-u.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4434-drm-amd-powerplay-remove-set-but-not-used-variable-u.patch
new file mode 100644
index 00000000..d880e5d0
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4434-drm-amd-powerplay-remove-set-but-not-used-variable-u.patch
@@ -0,0 +1,58 @@
+From 4084f72fb6be8940786655c472117d293f44d2db Mon Sep 17 00:00:00 2001
+From: yu kuai <yukuai3@huawei.com>
+Date: Wed, 13 Nov 2019 20:44:34 +0800
+Subject: [PATCH 4434/4736] drm/amd/powerplay: remove set but not used variable
+ 'us_mvdd'
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Fixes gcc '-Wunused-but-set-variable' warning:
+
+drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c: In
+function ‘vegam_populate_smc_acpi_level’:
+drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c:1117:11:
+warning: variable 'us_mvdd' set but not used [-Wunused-but-set-variable]
+
+It is never used, so can be removed.
+
+Fixes: ac7822b0026f ("drm/amd/powerplay: add smumgr support for VEGAM (v2)")
+Signed-off-by: yu kuai <yukuai3@huawei.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c | 12 ------------
+ 1 file changed, 12 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c
+index ae18fbcb26fb..2068eb00d2f8 100644
+--- a/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c
++++ b/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c
+@@ -1114,7 +1114,6 @@ static int vegam_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ SMIO_Pattern vol_level;
+ uint32_t mvdd;
+- uint16_t us_mvdd;
+
+ table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
+
+@@ -1168,17 +1167,6 @@ static int vegam_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
+ "in Clock Dependency Table",
+ );
+
+- us_mvdd = 0;
+- if ((SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control) ||
+- (data->mclk_dpm_key_disabled))
+- us_mvdd = data->vbios_boot_state.mvdd_bootup_value;
+- else {
+- if (!vegam_populate_mvdd_value(hwmgr,
+- data->dpm_table.mclk_table.dpm_levels[0].value,
+- &vol_level))
+- us_mvdd = vol_level.Voltage;
+- }
+-
+ if (!vegam_populate_mvdd_value(hwmgr, 0, &vol_level))
+ table->MemoryACPILevel.MinMvdd = PP_HOST_TO_SMC_UL(vol_level.Voltage);
+ else
+--
+2.17.1
+