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authorArnd Bergmann <arnd@arndb.de>2018-02-09 16:24:41 +0300
committerKalle Valo <kvalo@codeaurora.org>2018-02-27 19:17:59 +0300
commitdcdd54c2bcae086a5834d3f823914d7535843b17 (patch)
treef4bcbe44f764cf9dcaed5d9a8b89893352fd029e /drivers/net/wireless/realtek/rtlwifi/rtl8192cu
parentfb239c1209bb0f0b4830cc72507cc2f2d63fadbd (diff)
downloadlinux-dcdd54c2bcae086a5834d3f823914d7535843b17.tar.xz
rtlwifi: rtl8192cu: remove pointless memcpy
gcc-8 points out that source and destination of the memcpy() are always the same pointer, so the effect of memcpy() is undefined here (its arguments must not overlap): drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c: In function '_rtl_rx_process': drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c:430:2: error: 'memcpy' source argument is the same as destination [-Werror=restrict] Most likely this is harmless, but it's easy to just remove the line and get rid of the warning. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8192cu')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
index ac4a82de40c7..9ab56827124e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
@@ -427,7 +427,6 @@ static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb)
(u32)hdr->addr1[0], (u32)hdr->addr1[1],
(u32)hdr->addr1[2], (u32)hdr->addr1[3],
(u32)hdr->addr1[4], (u32)hdr->addr1[5]);
- memcpy(IEEE80211_SKB_RXCB(skb), rx_status, sizeof(*rx_status));
ieee80211_rx(hw, skb);
}