ath9k_hw: embed the ath_ops callbacks in the ath_hw struct

With this change, loading the address to a register read/write function
costs only one pointer dereference instead of two. On MIPS this reduces
ath9k_hw binary size from 326k down to 321k.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index b590a9e7943a..da114c2f0dbe 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -196,11 +196,6 @@ static unsigned int ath9k_ioread32(void *hw_priv, u32 reg_offset)
         return val;
 }
 
-static const struct ath_ops ath9k_common_ops = {
-        .read = ath9k_ioread32,
-        .write = ath9k_iowrite32,
-};
-
 /**************************/
 /*     Initialization     */
 /**************************/
@@ -551,6 +546,8 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
         ah->hw = sc->hw;
         ah->hw_version.devid = devid;
         ah->hw_version.subsysid = subsysid;
+        ah->reg_ops.read = ath9k_ioread32;
+        ah->reg_ops.write = ath9k_iowrite32;
         sc->sc_ah = ah;
 
         if (!pdata) {
@@ -563,7 +560,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
         }
 
         common = ath9k_hw_common(ah);
-        common->ops = &ath9k_common_ops;
+        common->ops = &ah->reg_ops;
         common->bus_ops = bus_ops;
         common->ah = ah;
         common->hw = sc->hw;