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Remove it to clean up the code and fix the checkpatch warning. Signed-off-by: Hungyu Lin --- drivers/staging/greybus/loopback.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/greybus/loopback.c b/drivers/staging/greybus/l= oopback.c index aa9c73cb0..34e79e99c 100644 --- a/drivers/staging/greybus/loopback.c +++ b/drivers/staging/greybus/loopback.c @@ -193,7 +193,7 @@ static ssize_t field##_store(struct device *dev, \ } \ static DEVICE_ATTR_RW(field) =20 -#define gb_dev_loopback_ro_attr(field, conn) \ +#define gb_dev_loopback_ro_attr(field) \ static ssize_t field##_show(struct device *dev, \ struct device_attribute *attr, \ char *buf) \ --=20 2.34.1