MLK-22303 gpu: imx: dpu: common: Fix build warning when CONFIG_PM_SLEEP=n

This patch fixes the below build warning when CONFIG_PM_SLEEP=n.

  CC      drivers/gpu/imx/dpu/dpu-common.o
drivers/gpu/imx/dpu/dpu-common.c:831:1: warning: ‘_dpu_submodules_init’ defined but not used [-Wunused-function]
 _dpu_submodules_init(struct dpu_soc *dpu, struct platform_device *pdev)
 ^~~~~~~~~~~~~~~~~~~~

Signed-off-by: Liu Ying <victor.liu@nxp.com>

diff --git a/drivers/gpu/imx/dpu/dpu-common.c b/drivers/gpu/imx/dpu/dpu-common.c
index 49ffc11..774e2a2 100644 (file)
--- a/drivers/gpu/imx/dpu/dpu-common.c
+++ b/drivers/gpu/imx/dpu/dpu-common.c
@@ -827,7 +827,7 @@ int dpu_format_plane_height(int height, u32 format, int plane)
                _dpu_##unit##_init(dpu, us->ids[i]);                    \
 }
 
-static int
+static int __maybe_unused
 _dpu_submodules_init(struct dpu_soc *dpu, struct platform_device *pdev)
 {
        const struct dpu_devtype *devtype = dpu->devtype;