diff mbox series

drm/msm: use BUG_ON macro for debugging.

Message ID 20191230194102.2843-1-wambui.karugax@gmail.com (mailing list archive)
State Superseded
Headers show
Series drm/msm: use BUG_ON macro for debugging. | expand

Commit Message

Wambui Karuga Dec. 30, 2019, 7:41 p.m. UTC
As the if statement only checks for the value of the offset_name
variable, it can be replaced by the more conscise BUG_ON macro for error
reporting.

Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
---
 drivers/gpu/drm/msm/adreno/adreno_gpu.h | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

Comments

Sean Paul Dec. 31, 2019, 3:20 p.m. UTC | #1
On Mon, Dec 30, 2019 at 2:41 PM Wambui Karuga <wambui.karugax@gmail.com> wrote:
>
> As the if statement only checks for the value of the offset_name
> variable, it can be replaced by the more conscise BUG_ON macro for error
> reporting.
>
> Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
> ---
>  drivers/gpu/drm/msm/adreno/adreno_gpu.h | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> index c7441fb8313e..0fe7907f5a7d 100644
> --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> @@ -315,10 +315,7 @@ OUT_PKT7(struct msm_ringbuffer *ring, uint8_t opcode, uint16_t cnt)
>  static inline bool adreno_reg_check(struct adreno_gpu *gpu,
>                 enum adreno_regs offset_name)
>  {
> -       if (offset_name >= REG_ADRENO_REGISTER_MAX ||
> -                       !gpu->reg_offsets[offset_name]) {
> -               BUG();
> -       }
> +       BUG_ON(offset_name >= REG_ADRENO_REGISTER_MAX || !gpu->reg_offsets[offset_name]);
>

Minor nit: This line is longer than 80 chars

Other than that,

Reviewed-by: Sean Paul <sean@poorly.run>

>         /*
>          * REG_SKIP is a special value that tell us that the register in
> --
> 2.17.1
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index c7441fb8313e..0fe7907f5a7d 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -315,10 +315,7 @@  OUT_PKT7(struct msm_ringbuffer *ring, uint8_t opcode, uint16_t cnt)
 static inline bool adreno_reg_check(struct adreno_gpu *gpu,
 		enum adreno_regs offset_name)
 {
-	if (offset_name >= REG_ADRENO_REGISTER_MAX ||
-			!gpu->reg_offsets[offset_name]) {
-		BUG();
-	}
+	BUG_ON(offset_name >= REG_ADRENO_REGISTER_MAX || !gpu->reg_offsets[offset_name]);
 
 	/*
 	 * REG_SKIP is a special value that tell us that the register in