2024-04-23 11:51:12

by Sasha Levin

[permalink] [raw]
Subject: [PATCH AUTOSEL 5.15 4/9] gpio: wcove: Use -ENOTSUPP consistently

From: Andy Shevchenko <[email protected]>

[ 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 <[email protected]>
Signed-off-by: Andy Shevchenko <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
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 16a0fae1e32eb..2df948e16eb71 100644
--- a/drivers/gpio/gpio-wcove.c
+++ b/drivers/gpio/gpio-wcove.c
@@ -104,7 +104,7 @@ static inline int to_reg(int gpio, enum ctrl_register type)
unsigned int reg = type == CTRL_IN ? GPIO_IN_CTRL_BASE : GPIO_OUT_CTRL_BASE;

if (gpio >= WCOVE_GPIO_NUM)
- return -EOPNOTSUPP;
+ return -ENOTSUPP;

return reg + gpio;
}
--
2.43.0