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gpio: wcove: Use -ENOTSUPP consistently 

[ Upstream commit 0c3b532ad3 ]

The GPIO library expects the drivers to return -ENOTSUPP in some
cases and not using analogue POSIX code. Make the driver to follow
this.

Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Andy Shevchenko 2024-04-05 19:25:21 +03:00 committed by Greg Kroah-Hartman
parent dca2b31cf4
commit 09c733cde5
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpio-wcove.c
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@ -102,7 +102,7 @@ static inline int to_reg(int gpio, enum ctrl_register reg_type)
unsigned int reg;
if (gpio >= WCOVE_GPIO_NUM)
return -EOPNOTSUPP;
return -ENOTSUPP;
if (reg_type == CTRL_IN)
reg = GPIO_IN_CTRL_BASE + gpio;