On Sun, Jan 27, 2013 at 04:11:51PM -0600, Larry Finger wrote: > On 01/27/2013 03:18 PM, Guenter Roeck wrote: > >Hi all, > > > >while browsing through 'warning: variable ‘...’ set but not used' warnings, I > >found the following code in drivers/net/wireless/rtlwifi/usb.c:_rtl_rx_pre_process(). > > > > while (!skb_queue_empty(&rx_queue)) { > > _skb = skb_dequeue(&rx_queue); > > _rtl_usb_rx_process_agg(hw, skb); > > ieee80211_rx_irqsafe(hw, skb); > > } > > > >Question: Should the parameter to _rtl_usb_rx_process_agg() and > >ieee80211_rx_irqsafe() be '_skb' instead of 'skb' ? > > I think you are right and I will submit a patch to fix this. > > What compiler version reported this? I use "gcc (SUSE Linux) 4.7.2 > 20130108 [gcc-4_7-branch revision 195012]" and I do not see this > warning. > Hi Larry, I use "gcc (Ubuntu/Linaro 4.7.2-2ubuntu1) 4.7.2". You'll see the warning if you build the kernel with W=1. Guenter -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html