[PATCH 27/31] video: fbdev: sis: init: Remove unused variables 'cr_data2', 'VT' and 'HT'

From: Lee Jones
Date: Wed Jan 13 2021 - 09:53:12 EST


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

drivers/video/fbdev/sis/init.c: In function ‘SiS_Generic_ConvertCRData’:
drivers/video/fbdev/sis/init.c:3543:37: warning: variable ‘cr_data2’ set but not used [-Wunused-but-set-variable]
drivers/video/fbdev/sis/init.c:3542:39: warning: variable ‘VT’ set but not used [-Wunused-but-set-variable]
drivers/video/fbdev/sis/init.c:3541:39: warning: variable ‘HT’ set but not used [-Wunused-but-set-variable]

Cc: Thomas Winischhofer <thomas@xxxxxxxxxxxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: linux-fbdev@xxxxxxxxxxxxxxx
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/video/fbdev/sis/init.c | 17 +++--------------
1 file changed, 3 insertions(+), 14 deletions(-)

diff --git a/drivers/video/fbdev/sis/init.c b/drivers/video/fbdev/sis/init.c
index 4510272ad297a..b77ea1a8825a5 100644
--- a/drivers/video/fbdev/sis/init.c
+++ b/drivers/video/fbdev/sis/init.c
@@ -3538,16 +3538,13 @@ SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata,
struct fb_var_screeninfo *var, bool writeres
)
{
- unsigned short HRE, HBE, HRS, HDE, HT;
- unsigned short VRE, VBE, VRS, VDE, VT;
- unsigned char sr_data, cr_data, cr_data2;
+ unsigned short HRE, HBE, HRS, HDE;
+ unsigned short VRE, VBE, VRS, VDE;
+ unsigned char sr_data, cr_data;
int B, C, D, E, F, temp;

sr_data = crdata[14];

- /* Horizontal total */
- HT = crdata[0] | ((unsigned short)(sr_data & 0x03) << 8);
-
/* Horizontal display enable end */
HDE = crdata[1] | ((unsigned short)(sr_data & 0x0C) << 6);
E = HDE + 1;
@@ -3584,12 +3581,6 @@ SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata,
sr_data = crdata[13];
cr_data = crdata[7];

- /* Vertical total */
- VT = crdata[6] |
- ((unsigned short)(cr_data & 0x01) << 8) |
- ((unsigned short)(cr_data & 0x20) << 4) |
- ((unsigned short)(sr_data & 0x01) << 10);
-
/* Vertical display enable end */
VDE = crdata[10] |
((unsigned short)(cr_data & 0x02) << 7) |
@@ -3604,8 +3595,6 @@ SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata,
((unsigned short)(sr_data & 0x08) << 7);
F = VRS + 1 - E;

- cr_data2 = (crdata[16] & 0x01) << 5;
-
/* Vertical blank end */
VBE = crdata[12] | ((unsigned short)(sr_data & 0x10) << 4);
temp = VBE - ((E - 1) & 511);
--
2.25.1