diff mbox series

[05/15] wifi: iwlwifi: mvm: refactor iwl_mvm_set_sta_rate() a bit

Message ID 20220906161827.623e32931b67.Id743a7879e84ae37a849179e536c58b1bf55380f@changeid (mailing list archive)
State Accepted
Delegated to: Gregory Greenman
Headers show
Series iwlwifi: updates intended for v6.0 | expand

Commit Message

Greenman, Gregory Sept. 6, 2022, 1:42 p.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

Use a switch statement over the rate type instead of the
if chain, to simplify.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
---
 .../net/wireless/intel/iwlwifi/mvm/mac80211.c | 25 +++++++++----------
 1 file changed, 12 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 5eb28f8ee87e..735d5ed412d1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -4949,6 +4949,7 @@  static int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
 static void iwl_mvm_set_sta_rate(u32 rate_n_flags, struct rate_info *rinfo)
 {
 	u32 format = rate_n_flags & RATE_MCS_MOD_TYPE_MSK;
+	u32 gi_ltf;
 
 	switch (rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK) {
 	case RATE_MCS_CHAN_WIDTH_20:
@@ -5019,9 +5020,12 @@  static void iwl_mvm_set_sta_rate(u32 rate_n_flags, struct rate_info *rinfo)
 		RATE_HT_MCS_INDEX(rate_n_flags) :
 		u32_get_bits(rate_n_flags, RATE_MCS_CODE_MSK);
 
-	if (format == RATE_MCS_HE_MSK) {
-		u32 gi_ltf = u32_get_bits(rate_n_flags,
-					  RATE_MCS_HE_GI_LTF_MSK);
+	if (rate_n_flags & RATE_MCS_SGI_MSK)
+		rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
+
+	switch (format) {
+	case RATE_MCS_HE_MSK:
+		gi_ltf = u32_get_bits(rate_n_flags, RATE_MCS_HE_GI_LTF_MSK);
 
 		rinfo->flags |= RATE_INFO_FLAGS_HE_MCS;
 
@@ -5060,19 +5064,14 @@  static void iwl_mvm_set_sta_rate(u32 rate_n_flags, struct rate_info *rinfo)
 
 		if (rate_n_flags & RATE_HE_DUAL_CARRIER_MODE_MSK)
 			rinfo->he_dcm = 1;
-		return;
-	}
-
-	if (rate_n_flags & RATE_MCS_SGI_MSK)
-		rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
-
-	if (format == RATE_MCS_HT_MSK) {
+		break;
+	case RATE_MCS_HT_MSK:
 		rinfo->flags |= RATE_INFO_FLAGS_MCS;
-
-	} else if (format == RATE_MCS_VHT_MSK) {
+		break;
+	case RATE_MCS_VHT_MSK:
 		rinfo->flags |= RATE_INFO_FLAGS_VHT_MCS;
+		break;
 	}
-
 }
 
 static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,