libipa: awb: Pass lux value to calculateAwb() as unsigned int

The lux value can never be negative. Pass it as an unsigned int.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/ipa/libipa/awb_grey.cpp b/src/ipa/libipa/awb_grey.cpp
index 06ffd456..e979cc4d 100644
--- a/src/ipa/libipa/awb_grey.cpp
+++ b/src/ipa/libipa/awb_grey.cpp
@@ -70,7 +70,7 @@ int AwbGrey::init(const YamlObject &tuningData)
  *
  * \return The AWB result
  */
-AwbResult AwbGrey::calculateAwb(const AwbStats &stats, [[maybe_unused]] int lux)
+AwbResult AwbGrey::calculateAwb(const AwbStats &stats, [[maybe_unused]] unsigned int lux)
 {
 	AwbResult result;
 	auto means = stats.getRGBMeans();