4.19-stable review patch. If anyone has any objections, please let me know.
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From: Andy Shevchenko andriy.shevchenko@linux.intel.com
[ Upstream commit 0c3b532ad3fbf82884a2e7e83e37c7dcdd4d1d99 ]
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 --- drivers/gpio/gpio-wcove.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpio/gpio-wcove.c b/drivers/gpio/gpio-wcove.c index dde7c6aecbb5e..b8d79f70cb965 100644 --- a/drivers/gpio/gpio-wcove.c +++ b/drivers/gpio/gpio-wcove.c @@ -110,7 +110,7 @@ static inline unsigned 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;