From 8647991cd8310463d1f5d08698f277e2278e77d9 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Fri, 11 Oct 2019 17:02:27 +0300
Subject: ipa: rkisp1: Avoid unnecessary copy
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Use const references in a for loop to avoid an unnecessary copy.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
---
 src/ipa/rkisp1/rkisp1.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp
index 4f5fdb14..02419e25 100644
--- a/src/ipa/rkisp1/rkisp1.cpp
+++ b/src/ipa/rkisp1/rkisp1.cpp
@@ -98,7 +98,7 @@ void IPARkISP1::configure(const std::map<unsigned int, IPAStream> &streamConfig,
 
 void IPARkISP1::mapBuffers(const std::vector<IPABuffer> &buffers)
 {
-	for (IPABuffer buffer : buffers) {
+	for (const IPABuffer &buffer : buffers) {
 		bufferInfo_[buffer.id] = buffer.memory;
 		bufferInfo_[buffer.id].planes()[0].mem();
 	}
-- 
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