1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c
index 62a4618530d0..a680e18b5f3b 100644
--- a/drivers/scsi/esp_scsi.c
+++ b/drivers/scsi/esp_scsi.c
@@ -1453,7 +1453,7 @@ static void esp_msgin_sdtr(struct esp *esp, struct esp_target_data *tp)
                 offset = 0;
 
         if (offset) {
-                int rounded_up, one_clock;
+                int one_clock;
 
                 if (period > esp->max_period) {
                         period = offset = 0;
@@ -1463,9 +1463,7 @@ static void esp_msgin_sdtr(struct esp *esp, struct esp_target_data *tp)
                         goto do_reject;
 
                 one_clock = esp->ccycle / 1000;
-                rounded_up = (period << 2);
-                rounded_up = (rounded_up + one_clock - 1) / one_clock;
-                stp = rounded_up;
+                stp = DIV_ROUND_UP(period << 2, one_clock);
                 if (stp && esp->rev >= FAS236) {
                         if (stp >= 50)
                                 stp--;