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authorAlexis Lothoré <alexis.lothore@bootlin.com>2024-05-14 17:51:21 +0200
committerKalle Valo <kvalo@kernel.org>2024-05-17 10:01:51 +0200
commit5f1191ed386cf5d21eb82195d252b9ff9549db09 (patch)
tree799f5c15e3e212d92a650001eae81a6da974197c /drivers/net/wireless
parentwifi: wilc1000: register net device only after bus being fully initialized (diff)
downloadlinux-5f1191ed386cf5d21eb82195d252b9ff9549db09.tar.xz
linux-5f1191ed386cf5d21eb82195d252b9ff9549db09.zip
wifi: wilc1000: set wilc_set_mac_address parameter as const
Any attempt to provide a const mac address to wilc_set_mac_address results in the following warning: warning: passing argument 2 of 'wilc_set_mac_address' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] [...] drivers/net/wireless/microchip/wilc1000/hif.h:170:52: note: expected 'u8 *' {aka 'unsigned char *'} but argument is of type 'const unsigned char *'a int wilc_set_mac_address(struct wilc_vif *vif, u8 *mac_addr); Instead of using an explicit cast each time we need provide a MAC address, set the function parameter as const Signed-off-by: Alexis Lothoré <alexis.lothore@bootlin.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20240514-mac_addr_at_probe-v2-3-afef09f1cd10@bootlin.com
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/microchip/wilc1000/hif.c4
-rw-r--r--drivers/net/wireless/microchip/wilc1000/hif.h2
-rw-r--r--drivers/net/wireless/microchip/wilc1000/netdev.c2
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index 919de6ffb821..c6892b7e190f 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -1293,7 +1293,7 @@ int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr)
return result;
}
-int wilc_set_mac_address(struct wilc_vif *vif, u8 *mac_addr)
+int wilc_set_mac_address(struct wilc_vif *vif, const u8 *mac_addr)
{
struct wid wid;
int result;
@@ -1301,7 +1301,7 @@ int wilc_set_mac_address(struct wilc_vif *vif, u8 *mac_addr)
wid.id = WID_MAC_ADDR;
wid.type = WID_STR;
wid.size = ETH_ALEN;
- wid.val = mac_addr;
+ wid.val = (u8 *)mac_addr;
result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
if (result)
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.h b/drivers/net/wireless/microchip/wilc1000/hif.h
index 0d380586b1d9..96eeaf31d237 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.h
+++ b/drivers/net/wireless/microchip/wilc1000/hif.h
@@ -167,7 +167,7 @@ int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
u8 cipher_mode);
int wilc_set_pmkid_info(struct wilc_vif *vif, struct wilc_pmkid_attr *pmkid);
int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr);
-int wilc_set_mac_address(struct wilc_vif *vif, u8 *mac_addr);
+int wilc_set_mac_address(struct wilc_vif *vif, const u8 *mac_addr);
int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ies,
size_t ies_len);
int wilc_disconnect(struct wilc_vif *vif);
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
index 166165ee7712..2ee3d9827826 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.c
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
@@ -678,7 +678,7 @@ static int wilc_set_mac_addr(struct net_device *dev, void *p)
}
rcu_read_unlock();
- result = wilc_set_mac_address(vif, (u8 *)addr->sa_data);
+ result = wilc_set_mac_address(vif, addr->sa_data);
if (result)
return result;