staging: brcm80211: flatten wlc_phy_shared_detach()

wlc_phy_shared_detach() is an unnecessary level of indirection to just
call kfree(), so replace the function with kfree().
Signed-off-by: Henry Ptasinski <henryp@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/brcmsmac/bmac.c

@@ -982,7 +982,7 @@ int brcms_b_detach(struct brcms_c_info *wlc)
 	}
 
 	/* Free shared phy state */
-	wlc_phy_shared_detach(wlc_hw->phy_sh);
+	kfree(wlc_hw->phy_sh);
 
 	wlc_phy_shim_detach(wlc_hw->physhim);
 

drivers/staging/brcm80211/brcmsmac/phy/phy_cmn.c

@@ -506,13 +506,6 @@ shared_phy_t *wlc_phy_shared_attach(shared_phy_params_t *shp)
 	return sh;
 }
 
-void wlc_phy_shared_detach(shared_phy_t *phy_sh)
-{
-	if (phy_sh) {
-		kfree(phy_sh);
-	}
-}
-
 wlc_phy_t *wlc_phy_attach(shared_phy_t *sh, void *regs, int bandtype,
 			  char *vars, struct wiphy *wiphy)
 {

drivers/staging/brcm80211/brcmsmac/phy/phy_hal.h

@@ -177,7 +177,6 @@ struct shared_phy_params {
 
 
 extern shared_phy_t *wlc_phy_shared_attach(shared_phy_params_t *shp);
-extern void wlc_phy_shared_detach(shared_phy_t *phy_sh);
 extern wlc_phy_t *wlc_phy_attach(shared_phy_t *sh, void *regs, int bandtype,
 				 char *vars, struct wiphy *wiphy);
 extern void wlc_phy_detach(wlc_phy_t *ppi);