Nouveau - Sep 2018 - [PATCH] drm: nouveau: remove a redundant local variable 'pclks'

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 at huawei.com>
---
 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;
-- 
1.7.12.4

lgtm

Reviewed-by: Lyude Paul <lyude at redhat.com>

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 at huawei.com>
> ---
>  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;