USB: serial: remove redundant OOM messages

Remove redundant error messages on allocation failures, which have
already been logged.

Cc: Joe Perches <joe@perches.com>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 9 deletions

diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index de958c5b52e3..a9eb6221a815 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -497,14 +497,12 @@ static int sierra_write(struct tty_struct *tty, struct usb_serial_port *port,
 
         buffer = kmalloc(writesize, GFP_ATOMIC);
         if (!buffer) {
-                dev_err(&port->dev, "out of memory\n");
                 retval = -ENOMEM;
                 goto error_no_buffer;
         }
 
         urb = usb_alloc_urb(0, GFP_ATOMIC);
         if (!urb) {
-                dev_err(&port->dev, "no more free urbs\n");
                 retval = -ENOMEM;
                 goto error_no_urb;
         }
@@ -736,11 +734,8 @@ static struct urb *sierra_setup_urb(struct usb_serial *serial, int endpoint,
                 return NULL;
 
         urb = usb_alloc_urb(0, mem_flags);
-        if (urb == NULL) {
-                dev_dbg(&serial->dev->dev, "%s: alloc for endpoint %d failed\n",
-                        __func__, endpoint);
+        if (!urb)
                 return NULL;
-        }
 
         buf = kmalloc(len, mem_flags);
         if (buf) {
@@ -752,9 +747,6 @@ static struct urb *sierra_setup_urb(struct usb_serial *serial, int endpoint,
                 dev_dbg(&serial->dev->dev, "%s %c u : %p d:%p\n", __func__,
                                 dir == USB_DIR_IN ? 'i' : 'o', urb, buf);
         } else {
-                dev_dbg(&serial->dev->dev, "%s %c u:%p d:%p\n", __func__,
-                                dir == USB_DIR_IN ? 'i' : 'o', urb, buf);
-
                 sierra_release_urb(urb);
                 urb = NULL;
         }