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pinctrl: sh-pfc: r8a7795: Simplify get bias logic 

The last else statement is missing braces, and the indentation level can
be reduced.

Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Niklas Söderlund 2016-11-12 17:04:26 +01:00 committed by Geert Uytterhoeven
parent c314c9f15a
commit 42831cf965
1 changed files with 5 additions and 6 deletions
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11
drivers/pinctrl/sh-pfc/pfc-r8a7795.c
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@ -5367,13 +5367,12 @@ static unsigned int r8a7795_pinmux_get_bias(struct sh_pfc *pfc,
reg = pullups[pin].reg;
bit = BIT(pullups[pin].bit);
if (sh_pfc_read_reg(pfc, PUEN + reg, 32) & bit) {
if (sh_pfc_read_reg(pfc, PUD + reg, 32) & bit)
return PIN_CONFIG_BIAS_PULL_UP;
else
return PIN_CONFIG_BIAS_PULL_DOWN;
} else
if (!(sh_pfc_read_reg(pfc, PUEN + reg, 32) & bit))
return PIN_CONFIG_BIAS_DISABLE;
else if (sh_pfc_read_reg(pfc, PUD + reg, 32) & bit)
return PIN_CONFIG_BIAS_PULL_UP;
else
return PIN_CONFIG_BIAS_PULL_DOWN;
}
static void r8a7795_pinmux_set_bias(struct sh_pfc *pfc, unsigned int pin,