[PATCH] fbdev: sh_mobile_lcdc: reduce scope of a variable
From: Guennadi Liakhovetski <hidden>
Date: 2011-05-05 16:32:36
Also in:
linux-sh
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
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 <redacted> --- drivers/video/sh_mobile_lcdcfb.c | 12 ++++++------ 1 files changed, 6 insertions(+), 6 deletions(-)
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 @@ 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 */
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1.7.2.5