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staging: pi433: Remove unnecessary variable 

The variable retval is assigned constant values twice, and can therefore
be replaced by its values.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Nishka Dasgupta 2019-05-23 18:23:41 +05:30 committed by Greg Kroah-Hartman
parent dcb76ad1f4
commit 48c80ccce6
1 changed files with 2 additions and 3 deletions
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5
drivers/staging/pi433/pi433_if.c
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@ -871,7 +871,6 @@ abort:
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