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pinctrl: bcm2835: Handle gpiochip_add_pin_range() errors
[ Upstream commitcdf7e61612
] gpiochip_add_pin_range() can fail, so better return its error code than a hard coded '0'. Fixes:d2b67744fd
("pinctrl: bcm2835: implement hook for missing gpio-ranges") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/98c3b5890bb72415145c9fe4e1d974711edae376.1681681402.git.christophe.jaillet@wanadoo.fr Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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parent
c316bde418
commit
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1 changed files with 2 additions and 4 deletions
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@ -376,10 +376,8 @@ static int bcm2835_of_gpio_ranges_fallback(struct gpio_chip *gc,
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if (!pctldev)
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return 0;
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gpiochip_add_pin_range(gc, pinctrl_dev_get_devname(pctldev), 0, 0,
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gc->ngpio);
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return 0;
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return gpiochip_add_pin_range(gc, pinctrl_dev_get_devname(pctldev), 0, 0,
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gc->ngpio);
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}
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static const struct gpio_chip bcm2835_gpio_chip = {
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