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From:   <yhchuang@realtek.com>
To:     <kvalo@codeaurora.org>
CC:     <linux-wireless@vger.kernel.org>
Subject: [PATCH] rtw88: fix GENMASK_ULL for u64
Date:   Thu, 24 Oct 2019 17:19:48 +0800
Message-ID: <20191024091948.10569-1-yhchuang@realtek.com>
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From: Yan-Hsuan Chuang <yhchuang@realtek.com>

This fixes compile warning:

    In file included from include/linux/bitops.h:5:0,
                     from include/linux/kernel.h:12,
                     from include/asm-generic/bug.h:19,
                     from arch/mips/include/asm/bug.h:42,
                     from include/linux/bug.h:5,
                     from include/net/mac80211.h:16,
                     from drivers/net/wireless/realtek/rtw88/main.h:8,
                     from drivers/net/wireless/realtek/rtw88/main.c:5:
    drivers/net/wireless/realtek/rtw88/main.c: In function 'rtw_update_rate_mask':
      include/linux/bits.h:23:11: warning: right shift count is negative
      [-Wshift-count-negative]
       (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
               ^
    drivers/net/wireless/realtek/rtw88/main.c:622:17: note: in expansion of macro 'GENMASK'
      u64 cfg_mask = GENMASK(63, 0);
                     ^~~~~~~

Fixes: f39e9bd49a3d ("rtw88: add set_bitrate_mask support")
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
---
 drivers/net/wireless/realtek/rtw88/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index 32e7328ce126..7c1b89c4fb6c 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -627,7 +627,7 @@ static u64 rtw_update_rate_mask(struct rtw_dev *rtwdev,
 {
 	struct rtw_hal *hal = &rtwdev->hal;
 	const struct cfg80211_bitrate_mask *mask = si->mask;
-	u64 cfg_mask = GENMASK(63, 0);
+	u64 cfg_mask = GENMASK_ULL(63, 0);
 	u8 rssi_level, band;
 
 	if (wireless_set != WIRELESS_CCK) {
-- 
2.17.1