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gpio: gpiolib-of: Use PTR_ERR_OR_ZERO

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PTR_RET is deprecated. Use PTR_ERR_OR_ZERO instead. While at it
also include missing err.h header.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Sachin Kamat 2014-01-27 12:15:08 +05:30 committed by Linus Walleij
parent bdb93c03c5
commit bea4dbee95
1 changed files with 2 additions and 1 deletions
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3
drivers/gpio/gpiolib-of.c
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@ -12,6 +12,7 @@
*/
#include <linux/device.h>
#include <linux/err.h>
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/io.h>
@ -90,7 +91,7 @@ struct gpio_desc *of_get_named_gpiod_flags(struct device_node *np,
of_node_put(gg_data.gpiospec.np);
pr_debug("%s exited with status %d\n", __func__,
PTR_RET(gg_data.out_gpio));
PTR_ERR_OR_ZERO(gg_data.out_gpio));
return gg_data.out_gpio;
}
EXPORT_SYMBOL(of_get_named_gpiod_flags);