Putting 128 pointers on the stack is rather wasteful, in particular on 64-bit architectures: drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c: In function 'RxPktPendingTimeout': drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c:92:1: warning: the frame size of 1072 bytes is larger than 1024 bytes [-Wframe-larger-than=] The rtl8192e driver has the exact same function, except that stores the array in its 'ieee' structure. Let's do it the same way here for consistency. Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- drivers/staging/rtl8192u/ieee80211/ieee80211.h | 1 + drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c | 5 ++--- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211.h b/drivers/staging/rtl8192u/ieee80211/ieee80211.h index 17e985a1babf..10bb23739748 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211.h +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211.h @@ -1894,6 +1894,7 @@ struct ieee80211_device { //u32 STA_EDCA_PARAM[4]; //CHANNEL_ACCESS_SETTING ChannelAccessSetting; + struct ieee80211_rxb *stats_IndicateArray[REORDER_WIN_SIZE]; /* Callback functions */ void (*set_security)(struct net_device *dev, diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c index 6033502eff3d..b9ff8fec2edf 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c @@ -31,7 +31,6 @@ static void RxPktPendingTimeout(unsigned long data) //u32 flags = 0; unsigned long flags = 0; - struct ieee80211_rxb *stats_IndicateArray[REORDER_WIN_SIZE]; u8 index = 0; bool bPktInBuf = false; @@ -55,7 +54,7 @@ static void RxPktPendingTimeout(unsigned long data) pRxTs->RxIndicateSeq = (pRxTs->RxIndicateSeq + 1) % 4096; IEEE80211_DEBUG(IEEE80211_DL_REORDER,"RxPktPendingTimeout(): IndicateSeq: %d\n", pReorderEntry->SeqNum); - stats_IndicateArray[index] = pReorderEntry->prxb; + ieee->stats_IndicateArray[index] = pReorderEntry->prxb; index++; list_add_tail(&pReorderEntry->List, &ieee->RxReorder_Unused_List); @@ -79,7 +78,7 @@ static void RxPktPendingTimeout(unsigned long data) spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags); return; } - ieee80211_indicate_packets(ieee, stats_IndicateArray, index); + ieee80211_indicate_packets(ieee, ieee->stats_IndicateArray, index); } if(bPktInBuf && (pRxTs->RxTimeoutIndicateSeq==0xffff)) -- 2.9.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel