staging: rtl8723bs: replace _RND8 with round_up()

Use round_up instead of inline _RND8.
Signed-off-by: Ross Schmidt <ross.schm.dev@gmail.com>
Link: https://lore.kernel.org/r/20201004011743.10750-3-ross.schm.dev@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c

@@ -369,7 +369,7 @@ static void rtl8723bs_recv_tasklet(struct tasklet_struct *t)
 				}
 			}
 
-			pkt_offset = _RND8(pkt_offset);
+			pkt_offset = round_up(pkt_offset, 8);
 			precvbuf->pdata += pkt_offset;
 			ptr = precvbuf->pdata;
 			precvframe = NULL;

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 _RND8(u32 sz)
-{
-
-	u32 val;
-
-	val = ((sz >> 3) + ((sz & 7) ? 1 : 0)) << 3;
-
-	return val;
-
-}
-
 #ifndef MAC_FMT
 #define MAC_FMT "%pM"
 #endif