Commit 6d705bf9 authored by Sergey Shtylyov's avatar Sergey Shtylyov Committed by Greg Kroah-Hartman
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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: default avatarAlan Stern <stern@rowland.harvard.edu>
Signed-off-by: default avatarSergey Shtylyov <s.shtylyov@omp.ru>
Link: https://lore.kernel.org/r/901b7478-45b6-d8b3-f5c6-555712485232@omp.ru


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4378e427

drivers/usb/host/ehci-dbg.c

+2 −2
Original line number Diff line number Diff line
@@ -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) {

drivers/usb/host/ohci-dbg.c

+2 −2
Original line number Diff line number Diff line
@@ -680,7 +680,7 @@ static struct debug_buffer *alloc_buffer(struct ohci_hcd *ohci, 


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 *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) {