The 'ret' local variables are often initialized to 0 but this value is
unused, thus we can kill those initializers...
Signed-off-by: Sergey Shtylyov <s.shtylyov@xxxxxx>
---
This patch is against the 'usb-next' branch of Greg KH's 'usb.git' repo.
drivers/usb/host/ehci-dbg.c | 4 ++--
drivers/usb/host/ohci-dbg.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
Index: usb/drivers/usb/host/ehci-dbg.c
===================================================================
--- usb.orig/drivers/usb/host/ehci-dbg.c
+++ usb/drivers/usb/host/ehci-dbg.c
@@ -931,7 +931,7 @@ static struct debug_buffer *alloc_buffer
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
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) {
Index: usb/drivers/usb/host/ohci-dbg.c
===================================================================
--- usb.orig/drivers/usb/host/ohci-dbg.c
+++ usb/drivers/usb/host/ohci-dbg.c
@@ -680,7 +680,7 @@ static struct debug_buffer *alloc_buffer
static int fill_buffer(struct debug_buffer *buf)
{
- int ret = 0;
+ int ret;
if (!buf->page)
buf->page = (char *)get_zeroed_page(GFP_KERNEL);
@@ -705,7 +705,7 @@ static ssize_t debug_output(struct file
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) {
