Re: [PATCH] drm/exynos: remove redundant initialization to variable 'start'

Daniel Vetter
2020-05-08T07:08:46Z

On Thu, May 07, 2020 at 09:22:37PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> The variable 'start' is being initialized with a value that is never read
> and it is being updated later with a new value. The initialization is
> redundant and can be removed.
>
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>

> ---
> drivers/gpu/drm/exynos/exynos_drm_dsi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> index 902938d2568f..b0b9cb1ec18f 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> @@ -1150,7 +1150,7 @@ static bool exynos_dsi_transfer_finish(struct exynos_dsi *dsi)
> {
> struct exynos_dsi_transfer *xfer;
> unsigned long flags;
> - bool start = true;
> + bool start;
>
> spin_lock_irqsave(&dsi->transfer_lock, flags);
>
> --
> 2.25.1
>

--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

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