Currently setting the MAC address via ath9k_platform_data works only due
to the order in which init.c sets common->macaddr, which is done after
ath9k_hw_init_macaddr was executed. It would be better if the latter
was independent of the order in which it's being called.

Signed-off-by: Martin Blumenstingl <martin.blumensti...@googlemail.com>
---
 drivers/net/wireless/ath/ath9k/hw.c | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/hw.c 
b/drivers/net/wireless/ath/ath9k/hw.c
index 4f98ca0..4dd3aca 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -478,21 +478,25 @@ static int ath9k_hw_init_macaddr(struct ath_hw *ah)
        u16 eeval;
        static const u32 EEP_MAC[] = { EEP_MAC_LSW, EEP_MAC_MID, EEP_MAC_MSW };
 
+       /* MAC address may already be loaded via ath9k_platform_data */
+       if (is_valid_ether_addr(common->macaddr))
+               return 0;
+
        for (i = 0; i < 3; i++) {
                eeval = ah->eep_ops->get_eeprom(ah, EEP_MAC[i]);
                common->macaddr[2 * i] = eeval >> 8;
                common->macaddr[2 * i + 1] = eeval & 0xff;
        }
-       if (!is_valid_ether_addr(common->macaddr)) {
-               ath_err(common,
-                       "eeprom contains invalid mac address: %pM\n",
-                       common->macaddr);
 
-               random_ether_addr(common->macaddr);
-               ath_err(common,
-                       "random mac address will be used: %pM\n",
-                       common->macaddr);
-       }
+       if (is_valid_ether_addr(common->macaddr))
+               return 0;
+
+       ath_err(common, "eeprom contains invalid mac address: %pM\n",
+               common->macaddr);
+
+       random_ether_addr(common->macaddr);
+       ath_err(common, "random mac address will be used: %pM\n",
+               common->macaddr);
 
        return 0;
 }
-- 
2.9.0

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