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>

1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 9bcc61b4ef14..466834c604da 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -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 */