linux-kernel - [PATCH] drm: nouveau: remove a redundant local variable 'pclks'

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Date:   Wed, 19 Sep 2018 22:36:04 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <airlied@...ux.ie>
CC:     <bskeggs@...hat.com>, <okaya@...eaurora.org>, <helgaas@...nel.org>,
        <nouveau@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>
Subject: [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@...wei.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