qcam: Remove using namespace in header files

"using namespace" in a header file propagates the namespace to
the files including the header file. So it should be avoided.
This removes "using namespace" in header files in qcam.

Signed-off-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 4 insertions, 6 deletions

diff --git a/src/qcam/dng_writer.h b/src/qcam/dng_writer.h
index 20905f37..e4486288 100644
--- a/src/qcam/dng_writer.h
+++ b/src/qcam/dng_writer.h
@@ -15,15 +15,13 @@
 #include <libcamera/framebuffer.h>
 #include <libcamera/stream.h>
 
-using namespace libcamera;
-
 class DNGWriter
 {
 public:
-	static int write(const char *filename, const Camera *camera,
-			 const StreamConfiguration &config,
-			 const ControlList &metadata,
-			 const FrameBuffer *buffer, const void *data);
+	static int write(const char *filename, const libcamera::Camera *camera,
+			 const libcamera::StreamConfiguration &config,
+			 const libcamera::ControlList &metadata,
+			 const libcamera::FrameBuffer *buffer, const void *data);
 };
 
 #endif /* HAVE_TIFF */