drivers/amdgpu: Remove redundant casts on kzalloc() calls

Found-by: Coccinelle
Signed-off-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

3 files changed, 10 insertions, 15 deletions

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index 03b6128ebc20..27e07624ac28 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -534,7 +534,7 @@ int phm_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr
 
         /* initialize vddc_dep_on_dal_pwrl table */
         table_size = sizeof(uint32_t) + 4 * sizeof(struct phm_clock_voltage_dependency_record);
-        table_clk_vlt = (struct phm_clock_voltage_dependency_table *)kzalloc(table_size, GFP_KERNEL);
+        table_clk_vlt = kzalloc(table_size, GFP_KERNEL);
 
         if (NULL == table_clk_vlt) {
                 printk(KERN_ERR "[ powerplay ] Can not allocate space for vddc_dep_on_dal_pwrl! \n");
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
index 01831082bbb6..6e42b470d57d 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
@@ -3260,7 +3260,7 @@ int tonga_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwm
 
         /* initialize vddc_dep_on_dal_pwrl table */
         table_size = sizeof(uint32_t) + 4 * sizeof(struct phm_clock_voltage_dependency_record);
-        table_clk_vlt = (struct phm_clock_voltage_dependency_table *)kzalloc(table_size, GFP_KERNEL);
+        table_clk_vlt = kzalloc(table_size, GFP_KERNEL);
 
         if (NULL == table_clk_vlt) {
                 printk(KERN_ERR "[ powerplay ] Can not allocate space for vddc_dep_on_dal_pwrl! \n");
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c
index 4662d3d0b7b1..53f02c7bdec2 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c
@@ -167,8 +167,7 @@ static int get_vddc_lookup_table(
         table_size = sizeof(uint32_t) +
                 sizeof(phm_ppt_v1_voltage_lookup_record) * max_levels;
 
-        table = (phm_ppt_v1_voltage_lookup_table *)
-                kzalloc(table_size, GFP_KERNEL);
+        table = kzalloc(table_size, GFP_KERNEL);
 
         if (NULL == table)
                 return -ENOMEM;
@@ -327,7 +326,7 @@ static int get_valid_clk(
         table_size = sizeof(uint32_t) +
                 sizeof(uint32_t) * clk_volt_pp_table->count;
 
-        table = (struct phm_clock_array *)kzalloc(table_size, GFP_KERNEL);
+        table = kzalloc(table_size, GFP_KERNEL);
 
         if (NULL == table)
                 return -ENOMEM;
@@ -377,8 +376,7 @@ static int get_mclk_voltage_dependency_table(
         table_size = sizeof(uint32_t) + sizeof(phm_ppt_v1_clock_voltage_dependency_record)
                 * mclk_dep_table->ucNumEntries;
 
-        mclk_table = (phm_ppt_v1_clock_voltage_dependency_table *)
-                kzalloc(table_size, GFP_KERNEL);
+        mclk_table = kzalloc(table_size, GFP_KERNEL);
 
         if (NULL == mclk_table)
                 return -ENOMEM;
@@ -424,8 +422,7 @@ static int get_sclk_voltage_dependency_table(
                 table_size = sizeof(uint32_t) + sizeof(phm_ppt_v1_clock_voltage_dependency_record)
                         * tonga_table->ucNumEntries;
 
-                sclk_table = (phm_ppt_v1_clock_voltage_dependency_table *)
-                        kzalloc(table_size, GFP_KERNEL);
+                sclk_table = kzalloc(table_size, GFP_KERNEL);
 
                 if (NULL == sclk_table)
                         return -ENOMEM;
@@ -456,8 +453,7 @@ static int get_sclk_voltage_dependency_table(
                 table_size = sizeof(uint32_t) + sizeof(phm_ppt_v1_clock_voltage_dependency_record)
                         * polaris_table->ucNumEntries;
 
-                sclk_table = (phm_ppt_v1_clock_voltage_dependency_table *)
-                        kzalloc(table_size, GFP_KERNEL);
+                sclk_table = kzalloc(table_size, GFP_KERNEL);
 
                 if (NULL == sclk_table)
                         return -ENOMEM;
@@ -504,7 +500,7 @@ static int get_pcie_table(
                 table_size = sizeof(uint32_t) +
                         sizeof(phm_ppt_v1_pcie_record) * atom_pcie_table->ucNumEntries;
 
-                pcie_table = (phm_ppt_v1_pcie_table *)kzalloc(table_size, GFP_KERNEL);
+                pcie_table = kzalloc(table_size, GFP_KERNEL);
 
                 if (pcie_table == NULL)
                         return -ENOMEM;
@@ -541,7 +537,7 @@ static int get_pcie_table(
                 table_size = sizeof(uint32_t) +
                         sizeof(phm_ppt_v1_pcie_record) * atom_pcie_table->ucNumEntries;
 
-                pcie_table = (phm_ppt_v1_pcie_table *)kzalloc(table_size, GFP_KERNEL);
+                pcie_table = kzalloc(table_size, GFP_KERNEL);
 
                 if (pcie_table == NULL)
                         return -ENOMEM;
@@ -695,8 +691,7 @@ static int get_mm_clock_voltage_table(
         table_size = sizeof(uint32_t) +
                 sizeof(phm_ppt_v1_mm_clock_voltage_dependency_record)
                 * mm_dependency_table->ucNumEntries;
-        mm_table = (phm_ppt_v1_mm_clock_voltage_dependency_table *)
-                kzalloc(table_size, GFP_KERNEL);
+        mm_table = kzalloc(table_size, GFP_KERNEL);
 
         if (NULL == mm_table)
                 return -ENOMEM;