[media] bt8xx: just return 0 instead of using a var
Instead of allocating a var to store 0 and just return it,
change the code to return 0 directly.
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
diff --git a/drivers/media/pci/bt8xx/dst_ca.c b/drivers/media/pci/bt8xx/dst_ca.c
index 0e788fc..c22c4ae 100644
--- a/drivers/media/pci/bt8xx/dst_ca.c
+++ b/drivers/media/pci/bt8xx/dst_ca.c
@@ -674,11 +674,9 @@
static ssize_t dst_ca_read(struct file *file, char __user *buffer, size_t length, loff_t *offset)
{
- ssize_t bytes_read = 0;
-
dprintk(verbose, DST_CA_DEBUG, 1, " Device read.");
- return bytes_read;
+ return 0;
}
static ssize_t dst_ca_write(struct file *file, const char __user *buffer, size_t length, loff_t *offset)