summaryrefslogtreecommitdiff
path: root/drivers/usb/host/ehci-dbg.c
diff options
context:
space:
mode:
authorSergey Shtylyov <s.shtylyov@omp.ru>2022-02-14 22:56:16 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-02-15 15:11:20 +0100
commit6d705bf9520d690ddd1411e9b4e5c7b9318528eb (patch)
tree85e6d911099e1e067ca340be6995b0512a2cf3df /drivers/usb/host/ehci-dbg.c
parent4378e427f70577da86b41bb3380dbe237b6aa4d5 (diff)
usb: host: {e|o}hci-dbg: kill useless 'ret' variable initializers
The 'ret' local variables are often initialized to 0 but this value is unused, thus we can kill those initializers... Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Link: https://lore.kernel.org/r/901b7478-45b6-d8b3-f5c6-555712485232@omp.ru Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ehci-dbg.c')
-rw-r--r--drivers/usb/host/ehci-dbg.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index 0b7f1edd9eec..c063fb042926 100644
--- a/drivers/usb/host/ehci-dbg.c
+++ b/drivers/usb/host/ehci-dbg.c
@@ -931,7 +931,7 @@ static struct debug_buffer *alloc_buffer(struct usb_bus *bus,
static int fill_buffer(struct debug_buffer *buf)
{
- int ret = 0;
+ int ret;
if (!buf->output_buf)
buf->output_buf = vmalloc(buf->alloc_size);
@@ -956,7 +956,7 @@ static ssize_t debug_output(struct file *file, char __user *user_buf,
size_t len, loff_t *offset)
{
struct debug_buffer *buf = file->private_data;
- int ret = 0;
+ int ret;
mutex_lock(&buf->mutex);
if (buf->count == 0) {