[PATCH] video: fbdev: remove set but not used 'ulBestVCO'

From: Jason Yan
Date: Thu Aug 27 2020 - 10:53:21 EST


This addresses the following gcc warning with "make W=1":

drivers/video/fbdev/kyro/STG4000InitDevice.c: In function
‘ProgramClock’:
drivers/video/fbdev/kyro/STG4000InitDevice.c:123:6: warning: variable
‘ulBestVCO’ set but not used [-Wunused-but-set-variable]
123 | u32 ulBestVCO = 0, ulBestClk = 0, ulBestScore = 0;
| ^~~~~~~~~

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Jason Yan <yanaijie@xxxxxxxxxx>
---
drivers/video/fbdev/kyro/STG4000InitDevice.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/video/fbdev/kyro/STG4000InitDevice.c b/drivers/video/fbdev/kyro/STG4000InitDevice.c
index edaeec2d9590..21875d3c2dc2 100644
--- a/drivers/video/fbdev/kyro/STG4000InitDevice.c
+++ b/drivers/video/fbdev/kyro/STG4000InitDevice.c
@@ -120,7 +120,7 @@ u32 ProgramClock(u32 refClock,
{
u32 R = 0, F = 0, OD = 0, ODIndex = 0;
u32 ulBestR = 0, ulBestF = 0, ulBestOD = 0;
- u32 ulBestVCO = 0, ulBestClk = 0, ulBestScore = 0;
+ u32 ulBestClk = 0, ulBestScore = 0;
u32 ulScore, ulPhaseScore, ulVcoScore;
u32 ulTmp = 0, ulVCO;
u32 ulScaleClockReq, ulMinClock, ulMaxClock;
@@ -189,7 +189,6 @@ u32 ProgramClock(u32 refClock,
ulScore = ulPhaseScore + ulVcoScore;

if (!ulBestScore) {
- ulBestVCO = ulVCO;
ulBestOD = OD;
ulBestF = F;
ulBestR = R;
@@ -206,7 +205,6 @@ u32 ProgramClock(u32 refClock,
but we shall keep this code in case new restrictions come into play
--------------------------------------------------------------------------*/
if ((ulScore >= ulBestScore) && (OD > 0)) {
- ulBestVCO = ulVCO;
ulBestOD = OD;
ulBestF = F;
ulBestR = R;
--
2.25.4