From e0270c8089ae65f7e5180b56a9fe1fdc7435a326 Mon Sep 17 00:00:00 2001 From: Sudeep Holla Date: Tue, 6 Mar 2018 11:47:49 +0000 Subject: firmware: meson-sm: rework meson_sm_init to use module_platform_driver_probe Commit 3aa0582fdb82 ("of: platform: populate /firmware/ node from of_platform_default_populate_init()") takes care of populating all the devices under the /firmware/ node in of_platform_default_populate_init() This patch reworks meson_sm_init to use module_platform_driver_probe as the platform device is populated. Cc: Carlo Caione Cc: Kevin Hilman Cc: linux-amlogic@lists.infradead.org Signed-off-by: Sudeep Holla Signed-off-by: Kevin Hilman --- drivers/firmware/meson/meson_sm.c | 25 ++++++++++++------------- 1 file changed, 12 insertions(+), 13 deletions(-) (limited to 'drivers/firmware/meson') diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c index ff204421117b..0ec2ca87318c 100644 --- a/drivers/firmware/meson/meson_sm.c +++ b/drivers/firmware/meson/meson_sm.c @@ -17,8 +17,10 @@ #include #include #include +#include #include #include +#include #include #include #include @@ -217,21 +219,11 @@ static const struct of_device_id meson_sm_ids[] = { { /* sentinel */ }, }; -int __init meson_sm_init(void) +static int __init meson_sm_probe(struct platform_device *pdev) { const struct meson_sm_chip *chip; - const struct of_device_id *matched_np; - struct device_node *np; - np = of_find_matching_node_and_match(NULL, meson_sm_ids, &matched_np); - if (!np) - return -ENODEV; - - chip = matched_np->data; - if (!chip) { - pr_err("unable to setup secure-monitor data\n"); - goto out; - } + chip = of_match_device(meson_sm_ids, &pdev->dev)->data; if (chip->cmd_shmem_in_base) { fw.sm_shmem_in_base = meson_sm_map_shmem(chip->cmd_shmem_in_base, @@ -257,4 +249,11 @@ out_in_base: out: return -EINVAL; } -device_initcall(meson_sm_init); + +static struct platform_driver meson_sm_driver = { + .driver = { + .name = "meson-sm", + .of_match_table = of_match_ptr(meson_sm_ids), + }, +}; +module_platform_driver_probe(meson_sm_driver, meson_sm_probe); -- cgit