ipmi_si: Remove hardcode IPMI devices by scanning the platform bus (1a84df2d) · Commits · 戴 / test

drivers/char/ipmi/ipmi_si_hardcode.c

+15 −7

Original line number	Diff line number	Diff line
		@@ -74,8 +74,6 @@ MODULE_PARM_DESC(slave_addrs, "Set the default IPMB slave address for"
		" overridden by this parm. This is an array indexed"
		" by interface number.");

		static struct platform_device *ipmi_hc_pdevs[SI_MAX_PARMS];

		static void __init ipmi_hardcode_init_one(const char *si_type_str,
		unsigned int i,
		unsigned long addr,
		@@ -111,7 +109,7 @@ static void __init ipmi_hardcode_init_one(const char *si_type_str,
		p.addr = addr;
		p.space = addr_space;

		ipmi_hc_pdevs[i] = ipmi_platform_add("hardcode-ipmi-si", i, &p);
		ipmi_platform_add("hardcode-ipmi-si", i, &p);
		}

		void __init ipmi_hardcode_init(void)
		@@ -145,13 +143,23 @@ void __init ipmi_hardcode_init(void)
		}
		}


		static int pdev_match_name(struct device dev, void data)
		{
		struct platform_device *pdev = to_platform_device(dev);

		return strcmp(pdev->name, "hardcode-ipmi-si") == 0;
		}

		void ipmi_si_hardcode_exit(void)
		{
		unsigned int i;
		struct device *dev;

		for (i = 0; i < SI_MAX_PARMS; i++) {
		if (ipmi_hc_pdevs[i])
		platform_device_unregister(ipmi_hc_pdevs[i]);
		while ((dev = bus_find_device(&platform_bus_type, NULL, NULL,
		pdev_match_name))) {
		struct platform_device *pdev = to_platform_device(dev);

		platform_device_unregister(pdev);
		}
		}