[PATCH 16/23] staging: xgifb: eliminate filter_tb global variable
Aaro Koskinen
aaro.koskinen at iki.fi
Sun Oct 9 16:43:00 UTC 2011
filter_tb is only used inside a single function, and it does not need
to be static.
Signed-off-by: Aaro Koskinen <aaro.koskinen at iki.fi>
---
drivers/staging/xgifb/XGI_main.h | 1 -
drivers/staging/xgifb/XGI_main_26.c | 3 +++
2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/staging/xgifb/XGI_main.h b/drivers/staging/xgifb/XGI_main.h
index 1d0949c..78f4c93 100644
--- a/drivers/staging/xgifb/XGI_main.h
+++ b/drivers/staging/xgifb/XGI_main.h
@@ -565,6 +565,5 @@ static const struct _XGI_TV_filter {
};
static int filter = -1;
-static unsigned char filter_tb;
#endif
diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index ba7f096..bbbcdb7 100644
--- a/drivers/staging/xgifb/XGI_main_26.c
+++ b/drivers/staging/xgifb/XGI_main_26.c
@@ -946,6 +946,8 @@ static void XGIfb_post_setmode(struct xgifb_video_info *xgifb_info)
reg = xgifb_reg_get(XGIPART4, 0x01);
if (reg < 0xB0) { /* Set filter for XGI301 */
+ int filter_tb;
+
switch (xgifb_info->video_width) {
case 320:
filter_tb = (xgifb_info->TV_type ==
@@ -964,6 +966,7 @@ static void XGIfb_post_setmode(struct xgifb_video_info *xgifb_info)
TVMODE_NTSC) ? 7 : 15;
break;
default:
+ filter_tb = 0;
filter = -1;
break;
}
--
1.7.2.5
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