| Message ID | 20220507184155.26939-1-colin.i.king@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | ath11k: remove redundant assignment to variables vht_mcs and he_mcs | expand |
Colin Ian King <colin.i.king@gmail.com> wrote: > The variables vht_mcs and he_mcs are being initialized in the > start of for-loops however they are re-assigned new values in > the loop and not used outside the loop. The initializations > are redundant and can be removed. > > Cleans up clang scan warnings: > > warning: Although the value stored to 'vht_mcs' is used in the > enclosing expression, the value is never actually read from > 'vht_mcs' [deadcode.DeadStores] > > warning: Although the value stored to 'he_mcs' is used in the > enclosing expression, the value is never actually read from > 'he_mcs' [deadcode.DeadStores] > > Signed-off-by: Colin Ian King <colin.i.king@gmail.com> > Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Patch applied to ath-next branch of ath.git, thanks. 25c321e8534e ath11k: remove redundant assignment to variables vht_mcs and he_mcs
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 1957e1713548..014eaabb3af4 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1951,7 +1951,7 @@ static void ath11k_peer_assoc_h_vht(struct ath11k *ar, /* Calculate peer NSS capability from VHT capabilities if STA * supports VHT. */ - for (i = 0, max_nss = 0, vht_mcs = 0; i < NL80211_VHT_NSS_MAX; i++) { + for (i = 0, max_nss = 0; i < NL80211_VHT_NSS_MAX; i++) { vht_mcs = __le16_to_cpu(vht_cap->vht_mcs.rx_mcs_map) >> (2 * i) & 3; @@ -2272,7 +2272,7 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar, /* Calculate peer NSS capability from HE capabilities if STA * supports HE. */ - for (i = 0, max_nss = 0, he_mcs = 0; i < NL80211_HE_NSS_MAX; i++) { + for (i = 0, max_nss = 0; i < NL80211_HE_NSS_MAX; i++) { he_mcs = he_tx_mcs >> (2 * i) & 3; /* In case of fixed rates, MCS Range in he_tx_mcs might have
The variables vht_mcs and he_mcs are being initialized in the start of for-loops however they are re-assigned new values in the loop and not used outside the loop. The initializations are redundant and can be removed. Cleans up clang scan warnings: warning: Although the value stored to 'vht_mcs' is used in the enclosing expression, the value is never actually read from 'vht_mcs' [deadcode.DeadStores] warning: Although the value stored to 'he_mcs' is used in the enclosing expression, the value is never actually read from 'he_mcs' [deadcode.DeadStores] Signed-off-by: Colin Ian King <colin.i.king@gmail.com> --- drivers/net/wireless/ath/ath11k/mac.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)