Re: [Nouveau] [PATCH] drm: nouveau: remove a redundant local variable 'pclks'

From: Lyude Paul
Date: Wed Sep 19 2018 - 13:26:33 EST


lgtm

Reviewed-by: Lyude Paul <lyude@xxxxxxxxxx>

On Wed, 2018-09-19 at 22:36 +0800, zhong jiang wrote:
> The local variable 'pclks' is never used after being assigned.
> hence it should be redundant and can be removed.
>
> Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx>
> ---
> drivers/gpu/drm/nouveau/dispnv04/arb.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/dispnv04/arb.c
> b/drivers/gpu/drm/nouveau/dispnv04/arb.c
> index c79160c..cae8f71 100644
> --- a/drivers/gpu/drm/nouveau/dispnv04/arb.c
> +++ b/drivers/gpu/drm/nouveau/dispnv04/arb.c
> @@ -56,7 +56,7 @@ struct nv_sim_state {
> nv04_calc_arb(struct nv_fifo_info *fifo, struct nv_sim_state *arb)
> {
> int pagemiss, cas, width, bpp;
> - int nvclks, mclks, pclks, crtpagemiss;
> + int nvclks, mclks, crtpagemiss;
> int found, mclk_extra, mclk_loop, cbs, m1, p1;
> int mclk_freq, pclk_freq, nvclk_freq;
> int us_m, us_n, us_p, crtc_drain_rate;
> @@ -71,7 +71,6 @@ struct nv_sim_state {
> bpp = arb->bpp;
> cbs = 128;
>
> - pclks = 2;
> nvclks = 10;
> mclks = 13 + cas;
> mclk_extra = 3;