staging: r8188eu: Remove wrapper rtw_udelay_os()

This wrapper is a simple call to udelay(). Remove it.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Link: https://lore.kernel.org/r/20210805192644.15978-4-Larry.Finger@lwfinger.netSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_efuse.c

@@ -186,7 +186,7 @@ ReadEFuseByte(
 	/*  This fix the problem that Efuse read error in high temperature condition. */
 	/*  Designer says that there shall be some delay after ready bit is set, or the */
 	/*  result will always stay on last data we read. */
-	rtw_udelay_os(50);
+	udelay(50);
 	value32 = rtw_read32(Adapter, EFUSE_CTRL);
 
 	*pbuf = (u8)(value32 & 0xff);

drivers/staging/r8188eu/hal/HalPwrSeqCmd.c

@@ -66,7 +66,7 @@ u8 HalPwrSeqCmdParsing(struct adapter *padapter, u8 cut_vers, u8 fab_vers,
 					if (value == (GET_PWR_CFG_VALUE(pwrcfgcmd) & GET_PWR_CFG_MASK(pwrcfgcmd)))
 						poll_bit = true;
 					else
-						rtw_udelay_os(10);
+						udelay(10);
 
 					if (poll_count++ > max_poll_count) {
 						DBG_88E("Fail to polling Offset[%#x]\n", offset);
@@ -76,9 +76,9 @@ u8 HalPwrSeqCmdParsing(struct adapter *padapter, u8 cut_vers, u8 fab_vers,
 				break;
 			case PWR_CMD_DELAY:
 				if (GET_PWR_CFG_VALUE(pwrcfgcmd) == PWRSEQ_DELAY_US)
-					rtw_udelay_os(GET_PWR_CFG_OFFSET(pwrcfgcmd));
+					udelay(GET_PWR_CFG_OFFSET(pwrcfgcmd));
 				else
-					rtw_udelay_os(GET_PWR_CFG_OFFSET(pwrcfgcmd)*1000);
+					udelay(GET_PWR_CFG_OFFSET(pwrcfgcmd)*1000);
 				break;
 			case PWR_CMD_END:
 				/*  When this command is parsed, end the process */

drivers/staging/r8188eu/hal/odm_interface.c

@@ -132,7 +132,7 @@ void ODM_IsWorkItemScheduled(void *pRtWorkItem)
 /*  ODM Timer relative API. */
 void ODM_StallExecution(u32 usDelay)
 {
-	rtw_udelay_os(usDelay);
+	udelay(usDelay);
 }
 
 void ODM_delay_ms(u32 ms)
@@ -142,7 +142,7 @@ void ODM_delay_ms(u32 ms)
 
 void ODM_delay_us(u32 us)
 {
-	rtw_udelay_os(us);
+	udelay(us);
 }
 
 void ODM_sleep_ms(u32 ms)

drivers/staging/r8188eu/hal/rtl8188e_hal_init.c

@@ -533,7 +533,7 @@ static s32 _FWFreeToGo(struct adapter *padapter)
 			DBG_88E("%s: Polling FW ready success!! REG_MCUFWDL:0x%08x\n", __func__, value32);
 			return _SUCCESS;
 		}
-		rtw_udelay_os(5);
+		udelay(5);
 	} while (counter++ < POLLING_READY_TIMEOUT_COUNT);
 
 	DBG_88E("%s: Polling FW ready fail!! REG_MCUFWDL:0x%08x\n", __func__, value32);

drivers/staging/r8188eu/hal/rtl8188e_phycfg.c

@@ -170,12 +170,12 @@ phy_RFSerialRead(
 	tmplong2 = (tmplong2 & (~bLSSIReadAddress)) | (NewOffset<<23) | bLSSIReadEdge;	/* T65 RF */
 
 	PHY_SetBBReg(Adapter, rFPGA0_XA_HSSIParameter2, bMaskDWord, tmplong&(~bLSSIReadEdge));
-	rtw_udelay_os(10);/*  PlatformStallExecution(10); */
+	udelay(10);/*  PlatformStallExecution(10); */
 
 	PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, bMaskDWord, tmplong2);
-	rtw_udelay_os(100);/* PlatformStallExecution(100); */
+	udelay(100);/* PlatformStallExecution(100); */
 
-	rtw_udelay_os(10);/* PlatformStallExecution(10); */
+	udelay(10);/* PlatformStallExecution(10); */
 
 	if (eRFPath == RF_PATH_A)
 		RfPiEnable = (u8)PHY_QueryBBReg(Adapter, rFPGA0_XA_HSSIParameter1, BIT8);

drivers/staging/r8188eu/hal/rtl8188e_rf6052.c

@@ -480,18 +480,18 @@ static int phy_RF6052_Config_ParaFile(struct adapter *Adapter)
 		}
 		/*----Set RF_ENV enable----*/
 		PHY_SetBBReg(Adapter, pPhyReg->rfintfe, bRFSI_RFENV<<16, 0x1);
-		rtw_udelay_os(1);/* PlatformStallExecution(1); */
+		udelay(1);/* PlatformStallExecution(1); */
 
 		/*----Set RF_ENV output high----*/
 		PHY_SetBBReg(Adapter, pPhyReg->rfintfo, bRFSI_RFENV, 0x1);
-		rtw_udelay_os(1);/* PlatformStallExecution(1); */
+		udelay(1);/* PlatformStallExecution(1); */
 
 		/* Set bit number of Address and Data for RF register */
 		PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireAddressLength, 0x0);	/*  Set 1 to 4 bits for 8255 */
-		rtw_udelay_os(1);/* PlatformStallExecution(1); */
+		udelay(1);/* PlatformStallExecution(1); */
 
 		PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireDataLength, 0x0);	/*  Set 0 to 12  bits for 8255 */
-		rtw_udelay_os(1);/* PlatformStallExecution(1); */
+		udelay(1);/* PlatformStallExecution(1); */
 
 		/*----Initialize RF fom connfiguration file----*/
 		switch (eRFPath) {

drivers/staging/r8188eu/include/osdep_service.h

@@ -236,8 +236,6 @@ void rtw_usleep_os(int us);
 
 u32  rtw_atoi(u8 *s);
 
-void rtw_udelay_os(int us);
-
 static inline unsigned char _cancel_timer_ex(struct timer_list *ptimer)
 {
 	return del_timer_sync(ptimer);

drivers/staging/r8188eu/os_dep/osdep_service.c

@@ -141,11 +141,6 @@ void rtw_usleep_os(int us)
 		msleep((us/1000) + 1);
 }
 
-void rtw_udelay_os(int us)
-{
-	udelay((unsigned long)us);
-}
-
 #define RTW_SUSPEND_LOCK_NAME "rtw_wifi"
 
 static const struct device_type wlan_type = {