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drm/msm/adreno: remove return value of function XX_print

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XX_print like pfp_print/me_print/meq_print/roq_print are just
used in file a5xx_debugfs.c. And these function always return
0, this return value is meaningless.
This change is to make the code a bit more readable.

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Bernard Zhao 2020-08-14 01:17:44 -07:00 committed by Rob Clark
parent e1bf29e022
commit d768e5043c
1 changed files with 7 additions and 14 deletions
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21
drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
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@ -11,7 +11,7 @@
#include "a5xx_gpu.h"
static int pfp_print(struct msm_gpu *gpu, struct drm_printer *p)
static void pfp_print(struct msm_gpu *gpu, struct drm_printer *p)
{
int i;
@ -22,11 +22,9 @@ static int pfp_print(struct msm_gpu *gpu, struct drm_printer *p)
drm_printf(p, " %02x: %08x\n", i,
gpu_read(gpu, REG_A5XX_CP_PFP_STAT_DATA));
}
return 0;
}
static int me_print(struct msm_gpu *gpu, struct drm_printer *p)
static void me_print(struct msm_gpu *gpu, struct drm_printer *p)
{
int i;
@ -37,11 +35,9 @@ static int me_print(struct msm_gpu *gpu, struct drm_printer *p)
drm_printf(p, " %02x: %08x\n", i,
gpu_read(gpu, REG_A5XX_CP_ME_STAT_DATA));
}
return 0;
}
static int meq_print(struct msm_gpu *gpu, struct drm_printer *p)
static void meq_print(struct msm_gpu *gpu, struct drm_printer *p)
{
int i;
@ -52,11 +48,9 @@ static int meq_print(struct msm_gpu *gpu, struct drm_printer *p)
drm_printf(p, " %02x: %08x\n", i,
gpu_read(gpu, REG_A5XX_CP_MEQ_DBG_DATA));
}
return 0;
}
static int roq_print(struct msm_gpu *gpu, struct drm_printer *p)
static void roq_print(struct msm_gpu *gpu, struct drm_printer *p)
{
int i;
@ -71,8 +65,6 @@ static int roq_print(struct msm_gpu *gpu, struct drm_printer *p)
drm_printf(p, " %02x: %08x %08x %08x %08x\n", i,
val[0], val[1], val[2], val[3]);
}
return 0;
}
static int show(struct seq_file *m, void *arg)
@ -81,10 +73,11 @@ static int show(struct seq_file *m, void *arg)
struct drm_device *dev = node->minor->dev;
struct msm_drm_private *priv = dev->dev_private;
struct drm_printer p = drm_seq_file_printer(m);
int (*show)(struct msm_gpu *gpu, struct drm_printer *p) =
void (*show)(struct msm_gpu *gpu, struct drm_printer *p) =
node->info_ent->data;
return show(priv->gpu, &p);
show(priv->gpu, &p);
return 0;
}
#define ENT(n) { .name = #n, .show = show, .data = n ##_print }