Fix the following gcc warning:
drivers/video/fbdev/matrox/g450_pll.c:336:15: warning: variable
‘pixel_vco’ set but not used [-Wunused-but-set-variable]
unsigned int pixel_vco;
^~~~~~~~~
Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: Jason Yan <yanai...@huawei.com>
---
drivers/video/fbdev/matrox/g450_pll.c | 22 ----------------------
1 file changed, 22 deletions(-)
diff --git a/drivers/video/fbdev/matrox/g450_pll.c
b/drivers/video/fbdev/matrox/g450_pll.c
index c15f8a57498e..ff8e321a22ce 100644
--- a/drivers/video/fbdev/matrox/g450_pll.c
+++ b/drivers/video/fbdev/matrox/g450_pll.c
@@ -333,11 +333,9 @@ static int __g450_setclk(struct matrox_fb_info *minfo,
unsigned int fout,
unsigned int *deltaarray)
{
unsigned int mnpcount;
- unsigned int pixel_vco;
const struct matrox_pll_limits* pi;
struct matrox_pll_cache* ci;
- pixel_vco = 0;
switch (pll) {
case M_PIXEL_PLL_A:
case M_PIXEL_PLL_B:
@@ -420,7 +418,6 @@ static int __g450_setclk(struct matrox_fb_info *minfo,
unsigned int fout,
mnp = matroxfb_DAC_in(minfo, M1064_XPIXPLLCM)
<< 16;
mnp |= matroxfb_DAC_in(minfo, M1064_XPIXPLLCN)
<< 8;
- pixel_vco = g450_mnp2vco(minfo, mnp);
matroxfb_DAC_unlock_irqrestore(flags);
}
pi = &minfo->limits.video;
@@ -441,25 +438,6 @@ static int __g450_setclk(struct matrox_fb_info *minfo,
unsigned int fout,
unsigned int delta;
vco = g450_mnp2vco(minfo, mnp);
-#if 0
- if (pll == M_VIDEO_PLL) {
- unsigned int big, small;
-
- if (vco < pixel_vco) {
- small = vco;
- big = pixel_vco;
- } else {
- small = pixel_vco;
- big = vco;
- }
- while (big > small) {
- big >>= 1;
- }
- if (big == small) {
- continue;
- }
- }
-#endif
delta = pll_freq_delta(fout, g450_vco2f(mnp, vco));
for (idx = mnpcount; idx > 0; idx--) {
/* == is important; due to nextpll algorithm we
get
--
2.17.2
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