The variable retval is assigned constant values twice, and can therefore be replaced by its values. Signed-off-by: Nishka Dasgupta <nishkadg.linux@xxxxxxxxx> --- Changes in v2: - Add Wei Yongjun to the recipients list - Fix From and Signed-off-by fields drivers/staging/pi433/pi433_if.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c index c889f0bdf424..40c6f4e7632f 100644 --- a/drivers/staging/pi433/pi433_if.c +++ b/drivers/staging/pi433/pi433_if.c @@ -871,7 +871,6 @@ pi433_write(struct file *filp, const char __user *buf, static long pi433_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { - int retval = 0; struct pi433_instance *instance; struct pi433_device *device; struct pi433_tx_cfg tx_cfg; @@ -923,10 +922,10 @@ pi433_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) mutex_unlock(&device->rx_lock); break; default: - retval = -EINVAL; + return -EINVAL; } - return retval; + return 0; } #ifdef CONFIG_COMPAT -- 2.19.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel