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brcmfmac: improve code handling bandwidth of firmware reported channels 

1) Use switch to simplify/improve the code & avoid some duplication
2) Add warning for unsupported values

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Rafał Miłecki 2019-02-11 23:04:53 +01:00 committed by Kalle Valo
parent c988b78244
commit f4e183293b
1 changed files with 10 additions and 3 deletions
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13
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
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@ -6051,11 +6051,18 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
/* assuming the chanspecs order is HT20,
* HT40 upper, HT40 lower, and VHT80.
*/
if (ch.bw == BRCMU_CHAN_BW_80) {
switch (ch.bw) {
case BRCMU_CHAN_BW_80:
channel->flags &= ~IEEE80211_CHAN_NO_80MHZ;
} else if (ch.bw == BRCMU_CHAN_BW_40) {
break;
case BRCMU_CHAN_BW_40:
brcmf_update_bw40_channel_flag(channel, &ch);
} else {
break;
default:
wiphy_warn(wiphy, "Firmware reported unsupported bandwidth %d\n",
ch.bw);
/* fall through */
case BRCMU_CHAN_BW_20:
/* enable the channel and disable other bandwidths
* for now as mentioned order assure they are enabled
* for subsequent chanspecs.