From: Nishka Dasgupta <nishka.dasgu...@yahoo.com>
The variable retval is initialised to 0 and assigned a constant value
later. Both of these can be returned separately, hence retval can be
removed.
Signed-off-by: Nishka Dasgupta <nishka.dasgu...@yahoo.com>
---
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
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