Don't open-code DIV_ROUND_UP() kernel macro.

Signed-off-by: Zheng Yongjun <zhengyongj...@huawei.com>
---
 drivers/misc/kgdbts.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c
index 945701bce553..cd086921a792 100644
--- a/drivers/misc/kgdbts.c
+++ b/drivers/misc/kgdbts.c
@@ -139,9 +139,8 @@ static int restart_from_top_after_write;
 static int sstep_state;
 
 /* Storage for the registers, in GDB format. */
-static unsigned long kgdbts_gdb_regs[(NUMREGBYTES +
-                                       sizeof(unsigned long) - 1) /
-                                       sizeof(unsigned long)];
+static unsigned long kgdbts_gdb_regs[DIV_ROUND_UP(NUMREGBYTES,
+                                    sizeof(unsigned long)i)];
 static struct pt_regs kgdbts_regs;
 
 /* -1 = init not run yet, 0 = unconfigured, 1 = configured. */
-- 
2.22.0



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