[PATCH v3 06/16] net/rnp: use common division round up macro

[Joshua Washington <joshwash@google.com>]

The RTE_DIV_ROUND_UP in rte_common.h makes DIV_ROUND_UP redundant.

Base BITS_PER_BYTE and BITS_TO_LONGS definitions on whether
BITS_TO_LONGS is defined instead.

Signed-off-by: Joshua Washington <joshwash@google.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/net/rnp/base/rnp_osdep.h | 5 ++---
 drivers/net/rnp/rnp_rxtx.c       | 2 +-
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/rnp/base/rnp_osdep.h b/drivers/net/rnp/base/rnp_osdep.h
index 58dcb40f90..b0e7906fab 100644
--- a/drivers/net/rnp/base/rnp_osdep.h
+++ b/drivers/net/rnp/base/rnp_osdep.h
@@ -53,10 +53,9 @@ typedef uint64_t u64;
 #define cpu_to_le32(v)	rte_cpu_to_le_32((u32)(v))
 #endif
 
-#ifndef DIV_ROUND_UP
-#define DIV_ROUND_UP(n, d)      (((n) + (d) - 1) / (d))
+#ifndef BITS_TO_LONGS
 #define BITS_PER_BYTE           (8)
-#define BITS_TO_LONGS(nr)       DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
+#define BITS_TO_LONGS(nr)       RTE_DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
 #endif
 
 #define fls(n)	rte_fls_u32(n)
diff --git a/drivers/net/rnp/rnp_rxtx.c b/drivers/net/rnp/rnp_rxtx.c
index 81e8c6ba44..143cd11ffe 100644
--- a/drivers/net/rnp/rnp_rxtx.c
+++ b/drivers/net/rnp/rnp_rxtx.c
@@ -1165,7 +1165,7 @@ rnp_calc_pkt_desc(struct rte_mbuf *tx_pkt)
 	uint16_t count = 0;
 
 	while (txd != NULL) {
-		count += DIV_ROUND_UP(txd->data_len, RNP_MAX_TSO_SEG_LEN);
+		count += RTE_DIV_ROUND_UP(txd->data_len, RNP_MAX_TSO_SEG_LEN);
 		txd = txd->next;
 	}
 
-- 
2.55.0.1082.g2b9226bbc0-goog