Initializing global variable to 0 or NULL is not necessary and should be avoided. Issue reported by checkpatch script as: ERROR: do not initialise globals to 0 (or NULL).
Signed-off-by: Deepak R Varma mh12gx2825@gmail.com --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 46 ++++++++++++------------- drivers/gpu/drm/amd/amdgpu/atom.c | 4 +-- 2 files changed, 25 insertions(+), 25 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 8ab6126ff70c..6de94c46bc91 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -94,16 +94,16 @@ #define KMS_DRIVER_MINOR 40 #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_hw_i2c = 0; +int amdgpu_disp_priority; +int amdgpu_hw_i2c; int amdgpu_pcie_gen2 = -1; int amdgpu_msi = -1; char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH]; @@ -113,43 +113,43 @@ int amdgpu_aspm = -1; int amdgpu_runtime_pm = -1; 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_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; -uint amdgpu_pcie_gen_cap = 0; -uint amdgpu_pcie_lane_cap = 0; +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 = NULL; -char *amdgpu_virtual_display = NULL; +char *amdgpu_disable_cu; +char *amdgpu_virtual_display; /* OverDrive(bit 14) disabled by default*/ uint amdgpu_pp_feature_mask = 0xffffbfff; -uint amdgpu_force_long_training = 0; -int amdgpu_job_hang_limit = 0; +uint amdgpu_force_long_training; +int amdgpu_job_hang_limit; int amdgpu_lbpw = -1; int amdgpu_compute_multipipe = -1; int amdgpu_gpu_recovery = -1; /* auto */ -int amdgpu_emu_mode = 0; -uint amdgpu_smu_memory_pool_size = 0; +int amdgpu_emu_mode; +uint amdgpu_smu_memory_pool_size; /* FBC (bit 0) disabled by default*/ -uint amdgpu_dc_feature_mask = 0; -uint amdgpu_dc_debug_mask = 0; +uint amdgpu_dc_feature_mask; +uint amdgpu_dc_debug_mask; int amdgpu_async_gfx_ring = 1; -int amdgpu_mcbp = 0; +int amdgpu_mcbp; int amdgpu_discovery = -1; -int amdgpu_mes = 0; +int amdgpu_mes; int amdgpu_noretry = -1; int amdgpu_force_asic_type = -1; -int amdgpu_tmz = 0; +int amdgpu_tmz; int amdgpu_reset_method = -1; /* auto */ int amdgpu_num_kcq = -1;
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c index 696e97ab77eb..46c00ee580b1 100644 --- a/drivers/gpu/drm/amd/amdgpu/atom.c +++ b/drivers/gpu/drm/amd/amdgpu/atom.c @@ -66,7 +66,7 @@ typedef struct { bool abort; } atom_exec_context;
-int amdgpu_atom_debug = 0; +int amdgpu_atom_debug; static int amdgpu_atom_execute_table_locked(struct atom_context *ctx, int index, uint32_t * params); int amdgpu_atom_execute_table(struct atom_context *ctx, int index, uint32_t * params);
@@ -88,7 +88,7 @@ static int atom_dst_to_src[8][4] = { }; static int atom_def_dst[8] = { 0, 0, 1, 2, 0, 1, 2, 3 };
-static int debug_depth = 0; +static int debug_depth; #ifdef ATOM_DEBUG static void debug_print_spaces(int n) {