Re: [PATCH] drm: radeon: annotate implicit fall through

2019-01-16 Thread Alex Deucher
On Mon, Jan 14, 2019 at 3:29 PM Mathieu Malaterre  wrote:
>
> There is a plan to build the kernel with -Wimplicit-fallthrough and
> this place in the code produced a warning (W=1).
>
> This commit remove the following warning:
>
>   drivers/gpu/drm/radeon/evergreen_cs.c:1301:11: warning: this statement may 
> fall through [-Wimplicit-fallthrough=]
>
> Signed-off-by: Mathieu Malaterre 
> ---
>  drivers/gpu/drm/radeon/evergreen_cs.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c 
> b/drivers/gpu/drm/radeon/evergreen_cs.c
> index f471537c852f..fbf346185790 100644
> --- a/drivers/gpu/drm/radeon/evergreen_cs.c
> +++ b/drivers/gpu/drm/radeon/evergreen_cs.c
> @@ -1299,6 +1299,7 @@ static int evergreen_cs_handle_reg(struct 
> radeon_cs_parser *p, u32 reg, u32 idx)
> return -EINVAL;
> }
> ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0x);
> +   /* fall through */

I think this should actually be a break here.

Alex

> case CB_TARGET_MASK:
> track->cb_target_mask = radeon_get_ib_value(p, idx);
> track->cb_dirty = true;
> --
> 2.19.2
>
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[PATCH] drm: radeon: annotate implicit fall through

2019-01-14 Thread Mathieu Malaterre
There is a plan to build the kernel with -Wimplicit-fallthrough and
this place in the code produced a warning (W=1).

This commit remove the following warning:

  drivers/gpu/drm/radeon/evergreen_cs.c:1301:11: warning: this statement may 
fall through [-Wimplicit-fallthrough=]

Signed-off-by: Mathieu Malaterre 
---
 drivers/gpu/drm/radeon/evergreen_cs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c 
b/drivers/gpu/drm/radeon/evergreen_cs.c
index f471537c852f..fbf346185790 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -1299,6 +1299,7 @@ static int evergreen_cs_handle_reg(struct 
radeon_cs_parser *p, u32 reg, u32 idx)
return -EINVAL;
}
ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0x);
+   /* fall through */
case CB_TARGET_MASK:
track->cb_target_mask = radeon_get_ib_value(p, idx);
track->cb_dirty = true;
-- 
2.19.2

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