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[PATCH v5 8/9] wifi: wilc1000: Register wiphy after reading out chipid

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Register wiphy after reading out chipid, so the chipid can be
used to determine chip features and not advertise WPA3/SAE
support to userspace on WILC3000. Note that wilc_netdev_cleanup()
will deregister the wiphy in fail path.

Signed-off-by: Marek Vasut <marex@xxxxxxx>
---
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: Adham Abozaeid <adham.abozaeid@xxxxxxxxxxxxx>
Cc: Ajay Singh <ajay.kathat@xxxxxxxxxxxxx>
Cc: Alexis Lothoré <alexis.lothore@xxxxxxxxxxx>
Cc: Claudiu Beznea <claudiu.beznea@xxxxxxxxx>
Cc: Conor Dooley <conor+dt@xxxxxxxxxx>
Cc: Eric Dumazet <edumazet@xxxxxxxxxx>
Cc: Jakub Kicinski <kuba@xxxxxxxxxx>
Cc: Kalle Valo <kvalo@xxxxxxxxxx>
Cc: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
Cc: Paolo Abeni <pabeni@xxxxxxxxxx>
Cc: Rob Herring <robh@xxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-wireless@xxxxxxxxxxxxxxx
Cc: netdev@xxxxxxxxxxxxxxx
---
V5: New patch
---
 .../net/wireless/microchip/wilc1000/cfg80211.c    | 15 ++++++++-------
 .../net/wireless/microchip/wilc1000/cfg80211.h    |  1 +
 drivers/net/wireless/microchip/wilc1000/sdio.c    |  4 ++++
 drivers/net/wireless/microchip/wilc1000/spi.c     |  4 ++++
 4 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
index 11e0f8a473467..30015c5920467 100644
--- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
@@ -1761,7 +1761,6 @@ static struct wilc *wilc_create_wiphy(struct device *dev)
 {
 	struct wiphy *wiphy;
 	struct wilc *wl;
-	int ret;
 
 	wiphy = wiphy_new(&wilc_cfg80211_ops, sizeof(*wl));
 	if (!wiphy)
@@ -1804,14 +1803,8 @@ static struct wilc *wilc_create_wiphy(struct device *dev)
 				BIT(NL80211_IFTYPE_P2P_GO) |
 				BIT(NL80211_IFTYPE_P2P_CLIENT);
 	wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
-	wiphy->features |= NL80211_FEATURE_SAE;
 	set_wiphy_dev(wiphy, dev);
 	wl->wiphy = wiphy;
-	ret = wiphy_register(wiphy);
-	if (ret) {
-		wiphy_free(wiphy);
-		return NULL;
-	}
 	return wl;
 }
 
@@ -1861,6 +1854,14 @@ int wilc_cfg80211_init(struct wilc **wilc, struct device *dev, int io_type,
 }
 EXPORT_SYMBOL_GPL(wilc_cfg80211_init);
 
+int wilc_cfg80211_register(struct wilc *wilc)
+{
+	wilc->wiphy->features |= NL80211_FEATURE_SAE;
+
+	return wiphy_register(wilc->wiphy);
+}
+EXPORT_SYMBOL_GPL(wilc_cfg80211_register);
+
 int wilc_init_host_int(struct net_device *net)
 {
 	int ret;
diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.h b/drivers/net/wireless/microchip/wilc1000/cfg80211.h
index fc04cc6615c1f..2dc9c1c42d609 100644
--- a/drivers/net/wireless/microchip/wilc1000/cfg80211.h
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.h
@@ -10,6 +10,7 @@
 
 int wilc_cfg80211_init(struct wilc **wilc, struct device *dev, int io_type,
 		       const struct wilc_hif_func *ops);
+int wilc_cfg80211_register(struct wilc *wilc);
 void wilc_deinit_host_int(struct net_device *net);
 int wilc_init_host_int(struct net_device *net);
 void wilc_wfi_monitor_rx(struct net_device *mon_dev, u8 *buff, u32 size);
diff --git a/drivers/net/wireless/microchip/wilc1000/sdio.c b/drivers/net/wireless/microchip/wilc1000/sdio.c
index 01a96d0f562a6..0240f66e70bc1 100644
--- a/drivers/net/wireless/microchip/wilc1000/sdio.c
+++ b/drivers/net/wireless/microchip/wilc1000/sdio.c
@@ -181,6 +181,10 @@ static int wilc_sdio_probe(struct sdio_func *func,
 	if (ret)
 		goto clk_disable_unprepare;
 
+	ret = wilc_cfg80211_register(wilc);
+	if (ret)
+		goto clk_disable_unprepare;
+
 	ret = wilc_load_mac_from_nv(wilc);
 	if (ret) {
 		pr_err("Can not retrieve MAC address from chip\n");
diff --git a/drivers/net/wireless/microchip/wilc1000/spi.c b/drivers/net/wireless/microchip/wilc1000/spi.c
index 1b60a13df6cfa..edc518c3b0253 100644
--- a/drivers/net/wireless/microchip/wilc1000/spi.c
+++ b/drivers/net/wireless/microchip/wilc1000/spi.c
@@ -250,6 +250,10 @@ static int wilc_bus_probe(struct spi_device *spi)
 	if (ret)
 		goto power_down;
 
+	ret = wilc_cfg80211_register(wilc);
+	if (ret)
+		goto power_down;
+
 	ret = wilc_load_mac_from_nv(wilc);
 	if (ret) {
 		pr_err("Can not retrieve MAC address from chip\n");
-- 
2.45.2





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