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Commit 84a6c46e authored by Aaro Koskinen's avatar Aaro Koskinen Committed by Greg Kroah-Hartman
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staging: xgifb: eliminate filter_tb global variable 



filter_tb is only used inside a single function, and it does not need
to be static.

Signed-off-by: default avatarAaro Koskinen <aaro.koskinen@iki.fi>
Reviewed-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent c11d0ef3

drivers/staging/xgifb/XGI_main.h

+0 −1
Original line number Diff line number Diff line
@@ -565,6 +565,5 @@ static const struct _XGI_TV_filter { 
};



static int           filter = -1;

static unsigned char filter_tb;



#endif

drivers/staging/xgifb/XGI_main_26.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

			}