gpio: wcove: Use -ENOTSUPP consistently

[ 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>

diff --git a/drivers/gpio/gpio-wcove.c b/drivers/gpio/gpio-wcove.c
index b5fbba5a783af2402a3fd3a86e3fc8f1a127ac92..e3755bc63626756b8792866015841b0586424a35 100644 (file)
--- a/drivers/gpio/gpio-wcove.c
+++ b/drivers/gpio/gpio-wcove.c
@@ -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;