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SubjectRe: [PATCH -next] drm/vmwgfx: Remove set but not used variable 'fb_offset, fb_depth'
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On 3/23/2019 8:16 AM, YueHaibing wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/gpu/drm/vmwgfx/vmwgfx_fb.c: In function 'vmw_fb_init':
> drivers/gpu/drm/vmwgfx/vmwgfx_fb.c:645:29: warning:
> variable 'fb_offset' set but not used [-Wunused-but-set-variable]
>
> drivers/gpu/drm/vmwgfx/vmwgfx_fb.c:645:19: warning:
> variable 'fb_depth' set but not used [-Wunused-but-set-variable]
>
> They're not used any more, so can be removed.
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>


Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>

-Mukesh

> ---
> drivers/gpu/drm/vmwgfx/vmwgfx_fb.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
> index 2a9112515f46..86efb91f5034 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
> @@ -642,12 +642,11 @@ int vmw_fb_init(struct vmw_private *vmw_priv)
> struct vmw_fb_par *par;
> struct fb_info *info;
> unsigned fb_width, fb_height;
> - unsigned fb_bpp, fb_depth, fb_offset, fb_pitch, fb_size;
> + unsigned fb_bpp, fb_pitch, fb_size;
> struct drm_display_mode *init_mode;
> int ret;
>
> fb_bpp = 32;
> - fb_depth = 24;
>
> /* XXX As shouldn't these be as well. */
> fb_width = min(vmw_priv->fb_max_width, (unsigned)2048);
> @@ -655,7 +654,6 @@ int vmw_fb_init(struct vmw_private *vmw_priv)
>
> fb_pitch = fb_width * fb_bpp / 8;
> fb_size = fb_pitch * fb_height;
> - fb_offset = vmw_read(vmw_priv, SVGA_REG_FB_OFFSET);
>
> info = framebuffer_alloc(sizeof(*par), device);
> if (!info)
>
>
>

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