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Commit 1a84df2d authored by Corey Minyard's avatar Corey Minyard
Browse files

ipmi_si: Remove hardcode IPMI devices by scanning the platform bus 



Instead of keeping track of each one, just scan the platform bus
for hardcode devices and remove them.

Signed-off-by: default avatarCorey Minyard <cminyard@mvista.com>
parent 3bb8ea40

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);

	}

}