diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c
index 3d270a4f4fd7e03e692467050e8c84dea2a9ed9a..fdc1833b1af8eef1675dbb73db5a6c82e75e6d93 100644
--- a/drivers/gpu/drm/qxl/qxl_cmd.c
+++ b/drivers/gpu/drm/qxl/qxl_cmd.c
@@ -248,7 +248,7 @@ int qxl_garbage_collect(struct qxl_device *qdev)
 		}
 	}
 
-	QXL_INFO(qdev, "%s: %lld\n", __func__, i);
+	QXL_INFO(qdev, "%s: %d\n", __func__, i);
 
 	return i;
 }
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 4a0a8b29b0a1e070ab0ce4e7574def7a73ab7383..a8dbb3ef4e3c9602aa7734e3d5984b46ba607fb6 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -67,7 +67,7 @@ static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev)
 	crc = crc32(0, (const uint8_t *)&qdev->rom->client_monitors_config,
 		  sizeof(qdev->rom->client_monitors_config));
 	if (crc != qdev->rom->client_monitors_config_crc) {
-		qxl_io_log(qdev, "crc mismatch: have %X (%d) != %X\n", crc,
+		qxl_io_log(qdev, "crc mismatch: have %X (%zd) != %X\n", crc,
 			   sizeof(qdev->rom->client_monitors_config),
 			   qdev->rom->client_monitors_config_crc);
 		return 1;
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index 7c6cafe21f5f5fd2b354c8d34494fff51fc84d3b..d8549690801d20fbc2dfabfed52006fc3752bdf8 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -328,7 +328,7 @@ struct qxl_device {
 };
 
 /* forward declaration for QXL_INFO_IO */
-void qxl_io_log(struct qxl_device *qdev, const char *fmt, ...);
+__printf(2,3) void qxl_io_log(struct qxl_device *qdev, const char *fmt, ...);
 
 extern const struct drm_ioctl_desc qxl_ioctls[];
 extern int qxl_max_ioctl;
diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c
index 00604ed173a271386ce5ffcd79074635d4d4f36f..b66ec331c17cd51f1b81022ebd29d18944258b43 100644
--- a/drivers/gpu/drm/qxl/qxl_release.c
+++ b/drivers/gpu/drm/qxl/qxl_release.c
@@ -153,7 +153,7 @@ qxl_release_alloc(struct qxl_device *qdev, int type,
 		return handle;
 	}
 	*ret = release;
-	QXL_INFO(qdev, "allocated release %lld\n", handle);
+	QXL_INFO(qdev, "allocated release %d\n", handle);
 	release->id = handle;
 	return handle;
 }