brcm80211: brcmsmac: fixed checkpatch and sparse warnings

Fixed checkpatch and sparse warnings related to aiutils.*
Signed-off-by: Chris Yungmann <yungmann.chris@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/brcm80211/brcmsmac/aiutils.c

@@ -631,9 +631,8 @@ uint ai_cc_reg(struct si_pub *sih, uint regoff, u32 mask, u32 val)
 	cc = sii->icbus->drv_cc.core;
 
 	/* mask and set */
-	if (mask || val) {
+	if (mask || val)
 		bcma_maskset32(cc, regoff, ~mask, val);
-	}
 
 	/* readback */
 	w = bcma_read32(cc, regoff);

drivers/net/wireless/brcm80211/brcmsmac/aiutils.h

@@ -193,7 +193,7 @@ extern void ai_detach(struct si_pub *sih);
 extern uint ai_cc_reg(struct si_pub *sih, uint regoff, u32 mask, u32 val);
 extern void ai_clkctl_init(struct si_pub *sih);
 extern u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih);
-extern bool ai_clkctl_cc(struct si_pub *sih, uint mode);
+extern bool ai_clkctl_cc(struct si_pub *sih, enum bcma_clkmode mode);
 extern bool ai_deviceremoved(struct si_pub *sih);
 
 extern void ai_pci_down(struct si_pub *sih);