linux-kernel - [PATCH 26/31] video: fbdev: riva: riva_hw: Remove set but unused variables 'vus_p' and 'vus

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Message-Id: <20210113145009.1272040-27-lee.jones@linaro.org>
Date:   Wed, 13 Jan 2021 14:50:04 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org, Antonino Daplas <adaplas@...il.com>,
        Jeff Garzik <jgarzik@...ox.com>, linux-fbdev@...r.kernel.org,
        dri-devel@...ts.freedesktop.org
Subject: [PATCH 26/31] video: fbdev: riva: riva_hw: Remove set but unused variables 'vus_p' and 'vus_n'

Fixes the following W=1 kernel build warning(s):

 drivers/video/fbdev/riva/riva_hw.c: In function ‘nv10CalcArbitration’:
 drivers/video/fbdev/riva/riva_hw.c:845:23: warning: variable ‘vus_p’ set but not used [-Wunused-but-set-variable]
 drivers/video/fbdev/riva/riva_hw.c:845:16: warning: variable ‘vus_n’ set but not used [-Wunused-but-set-variable]

Cc: Antonino Daplas <adaplas@...il.com>
Cc: Jeff Garzik <jgarzik@...ox.com>
Cc: linux-fbdev@...r.kernel.org
Cc: dri-devel@...ts.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/video/fbdev/riva/riva_hw.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/video/fbdev/riva/riva_hw.c b/drivers/video/fbdev/riva/riva_hw.c
index 4ee63f7d84d3e..2bc510c24aa9e 100644
--- a/drivers/video/fbdev/riva/riva_hw.c
+++ b/drivers/video/fbdev/riva/riva_hw.c
@@ -842,7 +842,7 @@ static void nv10CalcArbitration
     int found, mclk_extra, mclk_loop, cbs, m1;
     int mclk_freq, pclk_freq, nvclk_freq, mp_enable;
     int us_m, us_m_min, us_n, us_p, crtc_drain_rate;
-    int vus_m, vus_n, vus_p;
+    int vus_m;
     int vpm_us, us_video, cpm_us, us_crt,clwm;
     int clwm_rnd_down;
     int m2us, us_pipe_min, p1clk, p2;
@@ -924,8 +924,6 @@ static void nv10CalcArbitration
       us_pipe_min = us_m_min + us_n + us_p;
 
       vus_m = mclk_loop *1000*1000 / mclk_freq; /* Mclk latency in us */
-      vus_n = (4)*1000*1000 / nvclk_freq;/* nvclk latency in us */
-      vus_p = 0*1000*1000 / pclk_freq;/* pclk latency in us */
 
       if(video_enable) {
         crtc_drain_rate = pclk_freq * bpp/8; /* MB/s */
-- 
2.25.1