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>
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@ -469,7 +469,6 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
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int bpp = 0;
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unsigned long ldddsr;
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int k, m;
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int ret = 0;
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/* enable clocks before accessing the hardware */
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for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
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@ -538,11 +537,12 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
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lcdc_write_chan(ch, LDPMR, 0);
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board_cfg = &ch->cfg.board_cfg;
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if (board_cfg->setup_sys)
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ret = board_cfg->setup_sys(board_cfg->board_data, ch,
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&sh_mobile_lcdc_sys_bus_ops);
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if (ret)
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return ret;
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if (board_cfg->setup_sys) {
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int ret = board_cfg->setup_sys(board_cfg->board_data,
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ch, &sh_mobile_lcdc_sys_bus_ops);
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if (ret)
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return ret;
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}
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}
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/* word and long word swap */
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