[PATCH] drm/amdgpu: fix checkpatch.pl error to amdgpu_drv.c

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fix checkpatch.pl error and warning:
1. ERROR: do not initialise globals to NULL
2. ERROR: do not initialise globals to 0
3. WARNING: Prefer 'unsigned int' to bare use of 'unsigned'

Change-Id: I7029087efcfa88c968be9d7ae42f2453bc4b1da0
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h     | 14 ++++-----
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 54 ++++++++++++++++-----------------
 2 files changed, 34 insertions(+), 34 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 3cdca78..3a7d32e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -93,7 +93,7 @@
 extern int amdgpu_fw_load_type;
 extern int amdgpu_aspm;
 extern int amdgpu_runtime_pm;
-extern unsigned amdgpu_ip_block_mask;
+extern uint amdgpu_ip_block_mask;
 extern int amdgpu_bapm;
 extern int amdgpu_deep_color;
 extern int amdgpu_vm_size;
@@ -107,14 +107,14 @@
 extern int amdgpu_sched_hw_submission;
 extern int amdgpu_no_evict;
 extern int amdgpu_direct_gma_size;
-extern unsigned amdgpu_pcie_gen_cap;
-extern unsigned amdgpu_pcie_lane_cap;
-extern unsigned amdgpu_cg_mask;
-extern unsigned amdgpu_pg_mask;
-extern unsigned amdgpu_sdma_phase_quantum;
+extern uint amdgpu_pcie_gen_cap;
+extern uint amdgpu_pcie_lane_cap;
+extern uint amdgpu_cg_mask;
+extern uint amdgpu_pg_mask;
+extern uint amdgpu_sdma_phase_quantum;
 extern char *amdgpu_disable_cu;
 extern char *amdgpu_virtual_display;
-extern unsigned amdgpu_pp_feature_mask;
+extern uint amdgpu_pp_feature_mask;
 extern int amdgpu_vram_page_split;
 extern int amdgpu_ngg;
 extern int amdgpu_prim_buf_per_se;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 47e4e66..52fa8636 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -75,53 +75,53 @@
 #define KMS_DRIVER_MINOR	20
 #define KMS_DRIVER_PATCHLEVEL	0
 
-int amdgpu_vram_limit = 0;
-int amdgpu_vis_vram_limit = 0;
+int amdgpu_vram_limit;
+int amdgpu_vis_vram_limit;
 int amdgpu_gart_size = -1; /* auto */
 int amdgpu_gtt_size = -1; /* auto */
 int amdgpu_moverate = -1; /* auto */
-int amdgpu_benchmarking = 0;
-int amdgpu_testing = 0;
+int amdgpu_benchmarking;
+int amdgpu_testing;
 int amdgpu_audio = -1;
-int amdgpu_disp_priority = 0;
+int amdgpu_disp_priority;
 int amdgpu_hw_i2c = 0;
 int amdgpu_pcie_gen2 = -1;
 int amdgpu_msi = -1;
-int amdgpu_lockup_timeout = 0;
+int amdgpu_lockup_timeout;
 int amdgpu_dpm = -1;
 int amdgpu_fw_load_type = -1;
 int amdgpu_aspm = -1;
 int amdgpu_runtime_pm = -1;
-unsigned amdgpu_ip_block_mask = 0xffffffff;
+uint amdgpu_ip_block_mask = 0xffffffff;
 int amdgpu_bapm = -1;
-int amdgpu_deep_color = 0;
+int amdgpu_deep_color;
 int amdgpu_vm_size = -1;
 int amdgpu_vm_fragment_size = -1;
 int amdgpu_vm_block_size = -1;
-int amdgpu_vm_fault_stop = 0;
-int amdgpu_vm_debug = 0;
+int amdgpu_vm_fault_stop;
+int amdgpu_vm_debug;
 int amdgpu_vram_page_split = 512;
 int amdgpu_vm_update_mode = -1;
-int amdgpu_exp_hw_support = 0;
+int amdgpu_exp_hw_support;
 int amdgpu_dc = -1;
 int amdgpu_sched_jobs = 32;
 int amdgpu_sched_hw_submission = 2;
-int amdgpu_no_evict = 0;
-int amdgpu_direct_gma_size = 0;
-unsigned amdgpu_pcie_gen_cap = 0;
-unsigned amdgpu_pcie_lane_cap = 0;
-unsigned amdgpu_cg_mask = 0xffffffff;
-unsigned amdgpu_pg_mask = 0xffffffff;
-unsigned amdgpu_sdma_phase_quantum = 32;
-char *amdgpu_disable_cu = NULL;
-char *amdgpu_virtual_display = NULL;
-unsigned amdgpu_pp_feature_mask = 0xffffffff;
-int amdgpu_ngg = 0;
-int amdgpu_prim_buf_per_se = 0;
-int amdgpu_pos_buf_per_se = 0;
-int amdgpu_cntl_sb_buf_per_se = 0;
-int amdgpu_param_buf_per_se = 0;
-int amdgpu_job_hang_limit = 0;
+int amdgpu_no_evict;
+int amdgpu_direct_gma_size;
+uint amdgpu_pcie_gen_cap;
+uint amdgpu_pcie_lane_cap;
+uint amdgpu_cg_mask = 0xffffffff;
+uint amdgpu_pg_mask = 0xffffffff;
+uint amdgpu_sdma_phase_quantum = 32;
+char *amdgpu_disable_cu;
+char *amdgpu_virtual_display;
+uint amdgpu_pp_feature_mask = 0xffffffff;
+int amdgpu_ngg;
+int amdgpu_prim_buf_per_se;
+int amdgpu_pos_buf_per_se;
+int amdgpu_cntl_sb_buf_per_se;
+int amdgpu_param_buf_per_se;
+int amdgpu_job_hang_limit;
 int amdgpu_lbpw = -1;
 uint amdgpu_smu_memory_pool_size;
 
-- 
1.9.1



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