Using of_match_ptr() to set the .of_match_table field of the device driver results in the unicam_of_match table being unused on non-OF platforms, causing a compilation warning. Fix it by dropping usage of of_match_ptr(), which can be done because the .of_match_table field is part of the device_driver structure regardless of whether or not CONFIG_OF is selected. Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Reported-by: kernel test robot <lkp@xxxxxxxxx> Closes: https://lore.kernel.org/oe-kbuild-all/202404302324.8aTC84kE-lkp@xxxxxxxxx/ --- drivers/media/platform/broadcom/bcm2835-unicam.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/broadcom/bcm2835-unicam.c b/drivers/media/platform/broadcom/bcm2835-unicam.c index bd2bbb53070e..c590e26fe2cf 100644 --- a/drivers/media/platform/broadcom/bcm2835-unicam.c +++ b/drivers/media/platform/broadcom/bcm2835-unicam.c @@ -2733,7 +2733,7 @@ static struct platform_driver unicam_driver = { .driver = { .name = UNICAM_MODULE_NAME, .pm = pm_ptr(&unicam_pm_ops), - .of_match_table = of_match_ptr(unicam_of_match), + .of_match_table = unicam_of_match, }, }; -- Regards, Laurent Pinchart