Kernel test robot throws below warning -> >> drivers/remoteproc/mtk_scp.c:755:37: warning: unused variable >> 'mt8183_of_data' [-Wunused-const-variable] static const struct mtk_scp_of_data mt8183_of_data = { ^ >> drivers/remoteproc/mtk_scp.c:765:37: warning: unused variable >> 'mt8192_of_data' [-Wunused-const-variable] static const struct mtk_scp_of_data mt8192_of_data = { ^ As suggested by Bjorn, there's no harm in just dropping the of_match_ptr() wrapping of mtk_scp_of_match in the definition of mtk_scp_driver and we avoid this whole problem. Reported-by: kernel test robot <lkp@xxxxxxxxx> Suggested-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx> --- drivers/remoteproc/mtk_scp.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index 7e0f1e1..5f42b9c 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -772,21 +772,19 @@ static int scp_remove(struct platform_device *pdev) .host_to_scp_int_bit = MT8192_HOST_IPC_INT_BIT, }; -#if defined(CONFIG_OF) static const struct of_device_id mtk_scp_of_match[] = { { .compatible = "mediatek,mt8183-scp", .data = &mt8183_of_data }, { .compatible = "mediatek,mt8192-scp", .data = &mt8192_of_data }, {}, }; MODULE_DEVICE_TABLE(of, mtk_scp_of_match); -#endif static struct platform_driver mtk_scp_driver = { .probe = scp_probe, .remove = scp_remove, .driver = { .name = "mtk-scp", - .of_match_table = of_match_ptr(mtk_scp_of_match), + .of_match_table = mtk_scp_of_match, }, }; -- 1.9.1