[PATCH] drm/amdgpu: Remove unneeded variable 'ret' in navi10_ih.c

[PATCH] drm/amdgpu: Remove unneeded variable 'ret' in navi10_ih.c

[Ma Feng]

Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/navi10_ih.c:113:5-8: Unneeded variable: "ret". Return "0" on line 182

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Ma Feng <mafeng.ma@huawei.com>
---
 drivers/gpu/drm/amd/amdgpu/navi10_ih.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
index 9af7356..f737ce4 100644
--- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
@@ -110,7 +110,6 @@ static uint32_t navi10_ih_rb_cntl(struct amdgpu_ih_ring *ih, uint32_t ih_rb_cntl
 static int navi10_ih_irq_init(struct amdgpu_device *adev)
 {
 	struct amdgpu_ih_ring *ih = &adev->irq.ih;
-	int ret = 0;
 	u32 ih_rb_cntl, ih_doorbell_rtpr, ih_chicken;
 	u32 tmp;

@@ -179,7 +178,7 @@ static int navi10_ih_irq_init(struct amdgpu_device *adev)
 	/* enable interrupts */
 	navi10_ih_enable_interrupts(adev);

-	return ret;
+	return 0;
 }

 /**
--
2.6.2

Re: [PATCH] drm/amdgpu: Remove unneeded variable 'ret' in navi10_ih.c

[Alex Deucher]

On Fri, Dec 20, 2019 at 10:10 AM Ma Feng <mafeng.ma@huawei.com> wrote:
>
> Fixes coccicheck warning:
>
> drivers/gpu/drm/amd/amdgpu/navi10_ih.c:113:5-8: Unneeded variable: "ret". Return "0" on line 182
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Ma Feng <mafeng.ma@huawei.com>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/navi10_ih.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
> index 9af7356..f737ce4 100644
> --- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
> @@ -110,7 +110,6 @@ static uint32_t navi10_ih_rb_cntl(struct amdgpu_ih_ring *ih, uint32_t ih_rb_cntl
>  static int navi10_ih_irq_init(struct amdgpu_device *adev)
>  {
>         struct amdgpu_ih_ring *ih = &adev->irq.ih;
> -       int ret = 0;
>         u32 ih_rb_cntl, ih_doorbell_rtpr, ih_chicken;
>         u32 tmp;
>
> @@ -179,7 +178,7 @@ static int navi10_ih_irq_init(struct amdgpu_device *adev)
>         /* enable interrupts */
>         navi10_ih_enable_interrupts(adev);
>
> -       return ret;
> +       return 0;
>  }
>
>  /**
> --
> 2.6.2
>
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