Commit 6f8e98b9 authored Aug 01, 2023 by Ruan Jinjie Committed by Alex Deucher Aug 09, 2023

drm/amd/pm: Remove many unnecessary NULL values



Ther are many pointers assigned first, which need not to be initialized, so
remove the NULL assignment.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 7ffcbd1a

drivers/gpu/drm/amd/pm/powerplay/hwmgr/processpptables.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1237,7 +1237,7 @@ static int get_vce_clock_voltage_limit_table(struct pp_hwmgr *hwmgr,
		const VCEClockInfoArray *array)
		{
		unsigned long i;
		struct phm_vce_clock_voltage_dependency_table *vce_table = NULL;
		struct phm_vce_clock_voltage_dependency_table *vce_table;

		vce_table = kzalloc(struct_size(vce_table, entries, table->numEntries),
		GFP_KERNEL);

drivers/gpu/drm/amd/pm/powerplay/smumgr/ci_smumgr.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2732,7 +2732,7 @@ static bool ci_is_dpm_running(struct pp_hwmgr *hwmgr)

		static int ci_smu_init(struct pp_hwmgr *hwmgr)
		{
		struct ci_smumgr *ci_priv = NULL;
		struct ci_smumgr *ci_priv;

		ci_priv = kzalloc(sizeof(struct ci_smumgr), GFP_KERNEL);

drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -332,7 +332,7 @@ static bool fiji_is_hw_avfs_present(struct pp_hwmgr *hwmgr)

		static int fiji_smu_init(struct pp_hwmgr *hwmgr)
		{
		struct fiji_smumgr *fiji_priv = NULL;
		struct fiji_smumgr *fiji_priv;

		fiji_priv = kzalloc(sizeof(struct fiji_smumgr), GFP_KERNEL);

drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -259,7 +259,7 @@ static int iceland_start_smu(struct pp_hwmgr *hwmgr)

		static int iceland_smu_init(struct pp_hwmgr *hwmgr)
		{
		struct iceland_smumgr *iceland_priv = NULL;
		struct iceland_smumgr *iceland_priv;

		iceland_priv = kzalloc(sizeof(struct iceland_smumgr), GFP_KERNEL);

drivers/gpu/drm/amd/pm/powerplay/smumgr/tonga_smumgr.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -226,7 +226,7 @@ static int tonga_start_smu(struct pp_hwmgr *hwmgr)

		static int tonga_smu_init(struct pp_hwmgr *hwmgr)
		{
		struct tonga_smumgr *tonga_priv = NULL;
		struct tonga_smumgr *tonga_priv;

		tonga_priv = kzalloc(sizeof(struct tonga_smumgr), GFP_KERNEL);
		if (tonga_priv == NULL)