On 06/21/2012 11:31 AM, Rajkumar Manoharan wrote:
ath9k_get_et_stats() warn: side effect in macro
'AWDATA' doing 'i++'
Cc: Ben Greear<greearb@xxxxxxxxxxxxxxx>
Signed-off-by: Rajkumar Manoharan<rmanohar@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/main.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 85f9ab4..32474b0 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2003,10 +2003,11 @@ static int ath9k_get_et_sset_count(struct ieee80211_hw *hw,
#define PR_QNUM(_n) (sc->tx.txq_map[_n]->axq_qnum)
#define AWDATA(elem) \
do { \
- data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].elem; \
- data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].elem; \
- data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].elem; \
- data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].elem; \
+ data[i+0] = sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].elem; \
+ data[i+1] = sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].elem; \
+ data[i+2] = sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].elem; \
+ data[i+3] = sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].elem; \
+ i += 4; \
} while (0)
The macro is still changing i. So, whatever smatch is, seems it
should still warn, or it's broken :P
Thanks,
Ben
--
Ben Greear <greearb@xxxxxxxxxxxxxxx>
Candela Technologies Inc http://www.candelatech.com
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