diff options
Diffstat (limited to 'drivers/mailbox/rockchip-mailbox.c')
| -rw-r--r-- | drivers/mailbox/rockchip-mailbox.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/mailbox/rockchip-mailbox.c b/drivers/mailbox/rockchip-mailbox.c index e02d3c9e3693..4d966cb2ed03 100644 --- a/drivers/mailbox/rockchip-mailbox.c +++ b/drivers/mailbox/rockchip-mailbox.c @@ -8,8 +8,8 @@ #include <linux/io.h> #include <linux/kernel.h> #include <linux/mailbox_controller.h> +#include <linux/of.h> #include <linux/module.h> -#include <linux/of_device.h> #include <linux/platform_device.h> #define MAILBOX_A2B_INTEN 0x00 @@ -159,7 +159,7 @@ static const struct of_device_id rockchip_mbox_of_match[] = { { .compatible = "rockchip,rk3368-mailbox", .data = &rk3368_drv_data}, { }, }; -MODULE_DEVICE_TABLE(of, rockchp_mbox_of_match); +MODULE_DEVICE_TABLE(of, rockchip_mbox_of_match); static int rockchip_mbox_probe(struct platform_device *pdev) { @@ -194,11 +194,7 @@ static int rockchip_mbox_probe(struct platform_device *pdev) mb->mbox.ops = &rockchip_mbox_chan_ops; mb->mbox.txdone_irq = true; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - - mb->mbox_base = devm_ioremap_resource(&pdev->dev, res); + mb->mbox_base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(mb->mbox_base)) return PTR_ERR(mb->mbox_base); @@ -248,13 +244,12 @@ static struct platform_driver rockchip_mbox_driver = { .probe = rockchip_mbox_probe, .driver = { .name = "rockchip-mailbox", - .of_match_table = of_match_ptr(rockchip_mbox_of_match), + .of_match_table = rockchip_mbox_of_match, }, }; module_platform_driver(rockchip_mbox_driver); -MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("Rockchip mailbox: communicate between CPU cores and MCU"); MODULE_AUTHOR("Addy Ke <addy.ke@rock-chips.com>"); MODULE_AUTHOR("Caesar Wang <wxt@rock-chips.com>"); |