With timer initialization made earlier at the start, there is no reason to make del_timer_sync() calls conditionally, there by removing the assignments and tests of the .data field. Cc: Felipe Balbi <balbi@xxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: Raviteja Garimella <raviteja.garimella@xxxxxxxxxxxx> Cc: Michal Nazarewicz <mina86@xxxxxxxxxx> Cc: "Gustavo A. R. Silva" <garsilva@xxxxxxxxxxxxxx> Cc: linux-usb@xxxxxxxxxxxxxxx Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> --- drivers/usb/gadget/udc/snps_udc_core.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/drivers/usb/gadget/udc/snps_udc_core.c b/drivers/usb/gadget/udc/snps_udc_core.c index 5460e5ba1c3c..1607e901e16b 100644 --- a/drivers/usb/gadget/udc/snps_udc_core.c +++ b/drivers/usb/gadget/udc/snps_udc_core.c @@ -3067,14 +3067,12 @@ void udc_remove(struct udc *dev) stop_timer++; if (timer_pending(&udc_timer)) wait_for_completion(&on_exit); - if (udc_timer.data) - del_timer_sync(&udc_timer); + del_timer_sync(&udc_timer); /* remove pollstall timer */ stop_pollstall_timer++; if (timer_pending(&udc_pollstall_timer)) wait_for_completion(&on_pollstall_exit); - if (udc_pollstall_timer.data) - del_timer_sync(&udc_pollstall_timer); + del_timer_sync(&udc_pollstall_timer); udc = NULL; } EXPORT_SYMBOL_GPL(udc_remove); @@ -3164,9 +3162,9 @@ int udc_probe(struct udc *dev) u32 reg; int retval; - /* mark timer as not initialized */ - udc_timer.data = 0; - udc_pollstall_timer.data = 0; + /* timer init */ + setup_timer(&udc_timer, udc_timer_function, 0); + setup_timer(&udc_pollstall_timer, udc_pollstall_timer_function, 0); /* device struct setup */ dev->gadget.ops = &udc_ops; @@ -3206,10 +3204,6 @@ int udc_probe(struct udc *dev) if (retval) goto finished; - /* timer init */ - setup_timer(&udc_timer, udc_timer_function, 1); - setup_timer(&udc_pollstall_timer, udc_pollstall_timer_function, 1); - /* set SD */ reg = readl(&dev->regs->ctl); reg |= AMD_BIT(UDC_DEVCTL_SD); -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
