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Commit 69843ba7 authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Paul Mundt
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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: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 81df448e

drivers/video/sh_mobile_lcdcfb.c

+6 −6
Original line number Diff line number Diff line
@@ -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++) {
@@ -538,12 +537,13 @@ 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 (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 */

	ldddsr = lcdc_read(priv, _LDDDSR);