staging: rtl8723bs: replace _RND4 with round_up()

Use round_up instead of inline _RND4.
Signed-off-by: Ross Schmidt <ross.schm.dev@gmail.com>
Link: https://lore.kernel.org/r/20201004011743.10750-2-ross.schm.dev@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/core/rtw_cmd.c

@@ -469,7 +469,7 @@ 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/rtl8723bs/hal/sdio_ops.c

@@ -474,7 +474,7 @@ static u32 sdio_write_port(
 		return _FAIL;
 	}
 
-	cnt = _RND4(cnt);
+	cnt = round_up(cnt, 4);
 	HalSdioGetCmdAddr8723BSdio(adapter, addr, cnt >> 2, &addr);
 
 	if (cnt > psdio->block_transfer_len)

drivers/staging/rtl8723bs/include/osdep_service.h

@@ -132,17 +132,6 @@ static inline int rtw_bug_check(void *parg1, void *parg2, void *parg3, void *par
 
 #define _RND(sz, r) ((((sz)+((r)-1))/(r))*(r))
 
-static inline u32 _RND4(u32 sz)
-{
-
-	u32 val;
-
-	val = ((sz >> 2) + ((sz & 3) ? 1 : 0)) << 2;
-
-	return val;
-
-}
-
 static inline u32 _RND8(u32 sz)
 {