libcamera: Replace utils::clamp() with std::clamp()

Now that libcamera uses C++17, the C++ standard library provides
std::clamp(). Drop our custom utils::clamp() function.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>

1 files changed, 0 insertions, 7 deletions

diff --git a/include/libcamera/internal/utils.h b/include/libcamera/internal/utils.h
index 45cd6f12..a1b644b0 100644
--- a/include/libcamera/internal/utils.h
+++ b/include/libcamera/internal/utils.h
@@ -65,13 +65,6 @@ unsigned int set_overlap(InputIt1 first1, InputIt1 last1,
 	return count;
 }
 
-/* C++11 doesn't provide std::clamp */
-template <typename T>
-const T& clamp(const T& v, const T& lo, const T& hi)
-{
-	return std::max(lo, std::min(v, hi));
-}
-
 using clock = std::chrono::steady_clock;
 using duration = std::chrono::steady_clock::duration;
 using time_point = std::chrono::steady_clock::time_point;