staging: rtl8188eu: Use round_up() instead of _RND4()

Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_cmd.c

@@ -324,7 +324,7 @@ int rtw_cmd_thread(void *context)
 
 		pcmdpriv->cmd_issued_cnt++;
 
-		pcmd->cmdsz = _RND4((pcmd->cmdsz));/* _RND4 */
+		pcmd->cmdsz = round_up(pcmd->cmdsz, 4);
 
 		memcpy(pcmdbuf, pcmd->parmbuf, pcmd->cmdsz);
 

drivers/staging/rtl8188eu/hal/rtl8188eu_xmit.c

@@ -544,7 +544,7 @@ s32 rtl8188eu_xmitframe_complete(struct adapter *adapt, struct xmit_priv *pxmitp
 
 		len = xmitframe_need_length(pxmitframe) + TXDESC_SIZE + (pxmitframe->pkt_offset*PACKET_OFFSET_SZ);
 
-		if (_RND8(pbuf + len) > MAX_XMITBUF_SZ) {
+		if (round_up(pbuf + len, 8) > MAX_XMITBUF_SZ) {
 			pxmitframe->agg_num = 1;
 			pxmitframe->pkt_offset = 1;
 			break;
@@ -567,7 +567,7 @@ s32 rtl8188eu_xmitframe_complete(struct adapter *adapt, struct xmit_priv *pxmitp
 
 		/*  handle pointer and stop condition */
 		pbuf_tail = pbuf + len;
-		pbuf = _RND8(pbuf_tail);
+		pbuf = round_up(pbuf_tail, 8);
 
 		pfirstframe->agg_num++;
 		if (MAX_TX_AGG_PACKET_NUMBER == pfirstframe->agg_num)

drivers/staging/rtl8188eu/include/osdep_service.h

@@ -181,14 +181,6 @@ static inline void flush_signals_thread(void)
 #define _RND(sz, r) ((((sz)+((r)-1))/(r))*(r))
 #define RND4(x)	(((x >> 2) + (((x & 3) == 0) ?  0 : 1)) << 2)
 
-static inline u32 _RND4(u32 sz)
-{
-	u32	val;
-
-	val = ((sz >> 2) + ((sz & 3) ? 1 : 0)) << 2;
-	return val;
-}
-
 struct rtw_netdev_priv_indicator {
 	void *priv;
 	u32 sizeof_priv;

drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c

@@ -163,7 +163,7 @@ static int recvbuf2recvframe(struct adapter *adapt, struct sk_buff *pskb)
 			pkt_offset = (u16) round_up(pkt_offset, 128);
 			break;
 		case USB_RX_AGG_USB:
-			pkt_offset = (u16)_RND4(pkt_offset);
+			pkt_offset = (u16) round_up(pkt_offset, 4);
 			break;
 		case USB_RX_AGG_DISABLE:
 		default: