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fbdev: sh_mobile_lcdc: reduce scope of a variable

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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>
This commit is contained in:
Guennadi Liakhovetski 2011-05-05 16:32:36 +00:00 committed by Paul Mundt
parent 81df448eb0
commit 69843ba7f2
1 changed files with 6 additions and 6 deletions
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12
drivers/video/sh_mobile_lcdcfb.c
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@ -469,7 +469,6 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
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 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
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 */