staging: r8188eu: convert phy_RF6052_Config_ParaFile() to common error logic

Convert the function phy_RF6052_Config_ParaFile() away from returning
_FAIL or _SUCCESS which uses inverted error logic. Use the common error
logic instead. Return 0 for success and negative values for failure.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Link: https://lore.kernel.org/r/20230115210734.18610-3-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/hal/rtl8188e_rf6052.c

@@ -371,7 +371,7 @@ int phy_RF6052_Config_ParaFile(struct adapter *Adapter)
 	struct bb_reg_def *pPhyReg;
 	struct hal_data_8188e *pHalData = &Adapter->haldata;
 	u32 u4RegValue = 0;
-	int rtStatus = _SUCCESS;
+	int err;
 
 	/* Initialize RF */
 
@@ -396,11 +396,10 @@ int phy_RF6052_Config_ParaFile(struct adapter *Adapter)
 	udelay(1);/* PlatformStallExecution(1); */
 
 	/*----Initialize RF fom connfiguration file----*/
-	if (ODM_ReadAndConfig_RadioA_1T_8188E(&pHalData->odmpriv))
-		rtStatus = _FAIL;
+	err = ODM_ReadAndConfig_RadioA_1T_8188E(&pHalData->odmpriv);
 
 	/*----Restore RFENV control type----*/;
 	rtl8188e_PHY_SetBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV, u4RegValue);
 
-	return rtStatus;
+	return err;
 }

drivers/staging/r8188eu/hal/usb_halinit.c

@@ -610,9 +610,8 @@ u32 rtl8188eu_hal_init(struct adapter *Adapter)
 	if (status == _FAIL)
 		goto exit;
 
-	status = phy_RF6052_Config_ParaFile(Adapter);
-	if (status == _FAIL)
-		goto exit;
+	if (phy_RF6052_Config_ParaFile(Adapter))
+		return _FAIL;
 
 	status = rtl8188e_iol_efuse_patch(Adapter);
 	if (status == _FAIL)