From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> Date: Tue, 25 Nov 2014 16:51:08 +0100 The oz_free_urb_link() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> --- drivers/staging/ozwpan/ozhcd.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c index 30bd928..c9b6d98 100644 --- a/drivers/staging/ozwpan/ozhcd.c +++ b/drivers/staging/ozwpan/ozhcd.c @@ -411,8 +411,7 @@ static void oz_complete_urb(struct usb_hcd *hcd, struct urb *urb, } spin_lock(&g_tasklet_lock); spin_unlock_irqrestore(&g_tasklet_lock, irq_state); - if (cancel_urbl) - oz_free_urb_link(cancel_urbl); + oz_free_urb_link(cancel_urbl); } /* @@ -581,8 +580,7 @@ static int oz_dequeue_ep_urb(struct oz_port *port, u8 ep_addr, int in_dir, } } spin_unlock_bh(&port->ozhcd->hcd_lock); - if (urbl) - oz_free_urb_link(urbl); + oz_free_urb_link(urbl); return urbl ? 0 : -EIDRM; } -- 2.1.3 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
