fbdev: sh_mobile_lcdc: reduce scope of a variable
The "ret" variable in sh_mobile_lcdc_start() is only used at one
location, move its definition to the inner-most scope.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 9bcc61b..466834c 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -469,7 +469,6 @@
int bpp = 0;
unsigned long ldddsr;
int k, m;
- int ret = 0;
/* enable clocks before accessing the hardware */
for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
@@ -538,11 +537,12 @@
lcdc_write_chan(ch, LDPMR, 0);
board_cfg = &ch->cfg.board_cfg;
- if (board_cfg->setup_sys)
- ret = board_cfg->setup_sys(board_cfg->board_data, ch,
- &sh_mobile_lcdc_sys_bus_ops);
- if (ret)
- return ret;
+ if (board_cfg->setup_sys) {
+ int ret = board_cfg->setup_sys(board_cfg->board_data,
+ ch, &sh_mobile_lcdc_sys_bus_ops);
+ if (ret)
+ return ret;
+ }
}
/* word and long word swap */