[PATCH] staging: rtl8192u: move stats_IndicateArray off stack

[Arnd Bergmann]

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 <a...@arndb.de>
---
 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