From: Dan Carpenter Date: Tue, 10 Nov 2009 08:53:58 +0000 (+0200) Subject: USB: r8a66597: clean up. remove unneeded null checks X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a33279dfd825846325546b4d42d542b214ccb8d9;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git USB: r8a66597: clean up. remove unneeded null checks td and dev can not be null. Also they are dereferenced in list_for_each_entry_safe and list_for_each before the check happens so we would have an oops if it were possible for them to be null. Found using the smatch static checker. Signed-off-by: Dan Carpenter Acked-by: Yoshihiro Shimoda Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index e33d36256350..41dbc70ae752 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -822,8 +822,6 @@ static void force_dequeue(struct r8a66597 *r8a66597, u16 pipenum, u16 address) return; list_for_each_entry_safe(td, next, list, queue) { - if (!td) - continue; if (td->address != address) continue; @@ -2025,8 +2023,6 @@ static struct r8a66597_device *get_r8a66597_device(struct r8a66597 *r8a66597, struct list_head *list = &r8a66597->child_device; list_for_each_entry(dev, list, device_list) { - if (!dev) - continue; if (dev->usb_address != addr) continue;