[dpdk-dev] [PATCH] rte_reciprocal: make arg to rte_reciprocal_divide_u64 const

[Stephen Hemminger]

The divisor is not modified here. Doesn't really matter for optimizaton
since the function is inline already; but helps with expressing
intent.

Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
 lib/librte_eal/common/include/rte_reciprocal.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_eal/common/include/rte_reciprocal.h b/lib/librte_eal/common/include/rte_reciprocal.h
index 3492c73bafea..63e16fde0aa8 100644
--- a/lib/librte_eal/common/include/rte_reciprocal.h
+++ b/lib/librte_eal/common/include/rte_reciprocal.h
@@ -77,7 +77,7 @@ mullhi_u64(uint64_t x, uint64_t y)
 }
 
 static __rte_always_inline uint64_t
-rte_reciprocal_divide_u64(uint64_t a, struct rte_reciprocal_u64 *R)
+rte_reciprocal_divide_u64(uint64_t a, const struct rte_reciprocal_u64 *R)
 {
 	uint64_t t = mullhi_u64(a, R->m);
 
-- 
2.17.1