On Mon, Feb 14, 2022 at 10:56:16PM +0300, Sergey Shtylyov wrote:
> 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>
>
> ---
Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
> 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) {
>
