gpio: pcf857x: Drop unneeded explicit casting

andy-shev · Bartosz Golaszewski · commit 51435300df22 · 2023-01-30T15:55:30.000+01:00
The s32 is compatible with int, no need to cast.

Signed-off-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Reviewed-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
Signed-off-by: Bartosz Golaszewski &lt;bartosz.golaszewski@linaro.org&gt;
diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c
@@ -88,7 +88,7 @@ static int i2c_write_le8(struct i2c_client *client, unsigned int data)
 
 static int i2c_read_le8(struct i2c_client *client)
 {
-	return (int)i2c_smbus_read_byte(client);
+	return i2c_smbus_read_byte(client);
 }
 
 /* Talk to 16-bit I/O expander */

Original file line number	Diff line number	Diff line change
`@@ -88,7 +88,7 @@ static int i2c_write_le8(struct i2c_client *client, unsigned int data)`
`88`	`88`
`89`	`89`	`static int i2c_read_le8(struct i2c_client *client)`
`90`	`90`	`{`
`91`		`- return (int)i2c_smbus_read_byte(client);`
	`91`	`+ return i2c_smbus_read_byte(client);`
`92`	`92`	`}`
`93`	`93`
`94`	`94`	`/* Talk to 16-bit I/O expander */`