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gpio: wcove: Allow return negative error code from to_reg()

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The type of to_reg() is unsigned int while it might return
a negative error code. Callers are also expecting a signed type.

For sake of type consistency replace unsigned int with plain int.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Andy Shevchenko 2019-01-29 20:37:28 +02:00
parent fcce88d9ca
commit 282db906ee
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpio-wcove.c
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@ -105,7 +105,7 @@ struct wcove_gpio {
bool set_irq_mask;
};
static inline unsigned int to_reg(int gpio, enum ctrl_register reg_type)
static inline int to_reg(int gpio, enum ctrl_register reg_type)
{
unsigned int reg;