ipa: rkisp1: blc: Drop [[maybe_unused]] attribute

The context parameter of the BlackLevelCorrection::init() function is
used. Drop the [[maybe_unused]] attribute.

Fixes: 50c28e1351 ("ipa: rkisp1: blc: Query black levels from camera sensor helper")
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>

src/ipa/rkisp1/algorithms/blc.cpp

@@ -52,8 +52,7 @@ BlackLevelCorrection::BlackLevelCorrection()
 /**
  * \copydoc libcamera::ipa::Algorithm::init
  */
-int BlackLevelCorrection::init([[maybe_unused]] IPAContext &context,
-			       const YamlObject &tuningData)
+int BlackLevelCorrection::init(IPAContext &context, const YamlObject &tuningData)
 {
 	std::optional<int16_t> levelRed = tuningData["R"].get<int16_t>();
 	std::optional<int16_t> levelGreenR = tuningData["Gr"].get<int16_t>();