gpio: wcove: Use -ENOTSUPP consistently

andy-shev · andy-shev · commit 0c3b532ad3fb · 2024-04-05T20:12:03.000+03:00
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 &lt;sathyanarayanan.kuppuswamy@linux.intel.com&gt;
Signed-off-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
diff --git 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;
 }

Original file line number	Diff line number	Diff line change
`@@ -104,7 +104,7 @@ static inline int to_reg(int gpio, enum ctrl_register type)`
`104`	`104`	`unsigned int reg = type == CTRL_IN ? GPIO_IN_CTRL_BASE : GPIO_OUT_CTRL_BASE;`
`105`	`105`
`106`	`106`	`if (gpio >= WCOVE_GPIO_NUM)`
`107`		`- return -EOPNOTSUPP;`
	`107`	`+ return -ENOTSUPP;`
`108`	`108`
`109`	`109`	`return reg + gpio;`
`110`	`110`	`}`