rtlwifi: Fix reusable codes in core.c

rtl_*_delay() functions were reused same codes about addr variable. So i have converted to rtl_addr_delay() from code about addr variable.

Signed-off-by Byeoungwook Kim <[email protected]>

Reviewed-by Julian Calaby <[email protected]>

---
V2 split in separate patchs.

  drivers/net/wireless/realtek/rtlwifi/core.c | 28 ++++------------------------
  1 file changed, 4 insertions(+), 24 deletions(-)

drivers/net/wireless/realtek/rtlwifi/core.c +2 -19

index 05f432c..c1193d1 100644
@@ -63,18 +63,8 @@ EXPORT_SYMBOL(rtl_addr_delay);
  void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr,
  		     u32 mask, u32 data)
  {
-	if (addr == 0xfe) {
-		mdelay(50);
-	} else if (addr == 0xfd) {
-		mdelay(5);
-	} else if (addr == 0xfc) {
-		mdelay(1);
-	} else if (addr == 0xfb) {
-		udelay(50);
-	} else if (addr == 0xfa) {
-		udelay(5);
-	} else if (addr == 0xf9) {
-		udelay(1);
+	if (addr >= 0xf9 && addr <= 0xfe) {
+		rtl_addr_delay(addr);
  	} else {
  		rtl_set_rfreg(hw, rfpath, addr, mask, data);
  		udelay(1);

@@ -84,18 +74,8 @@ EXPORT_SYMBOL(rtl_rfreg_delay);
 
  void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data)
  {
-	if (addr == 0xfe) {
-		mdelay(50);
-	} else if (addr == 0xfd) {
-		mdelay(5);
-	} else if (addr == 0xfc) {
-		mdelay(1);
-	} else if (addr == 0xfb) {