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drm/amdgpu: do not initialise global variables to 0 or NULL 

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).

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Deepak R Varma 2020-11-03 00:11:47 +05:30 committed by Alex Deucher
parent 4b60bb0dde
commit 87fb78331e
2 changed files with 23 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
View File

@ -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];
@ -113,19 +113,19 @@ 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;
@ -133,13 +133,13 @@ char *amdgpu_disable_cu = NULL;
char *amdgpu_virtual_display = NULL;
/* 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
* MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
@ -150,14 +150,14 @@ uint amdgpu_smu_memory_pool_size = 0;
* PSR (bit 3) disabled by default
*/
uint amdgpu_dc_feature_mask = 2;
uint amdgpu_dc_debug_mask = 0;
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;
@ -772,7 +772,7 @@ module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
* Defaults to 0, or disabled. Userspace can still override this level later
* after boot.
*/
uint amdgpu_dm_abm_level = 0;
uint amdgpu_dm_abm_level;
MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);

4
drivers/gpu/drm/amd/amdgpu/atom.c
View File

@ -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)
{