diff options
| author | Corey Minyard <cminyard@mvista.com> | 2019-02-22 00:04:17 +0100 |
|---|---|---|
| committer | Corey Minyard <cminyard@mvista.com> | 2019-02-22 14:12:41 +0100 |
| commit | 1a84df2df8ebb1083cb57be6808fbf36d9cabe0e (patch) | |
| tree | 0efed7bc3b203b328e167c3378b0992ebdf68282 /drivers/char | |
| parent | ipmi_si: Switch hotmod to use a platform device (diff) | |
| download | linux-1a84df2df8ebb1083cb57be6808fbf36d9cabe0e.tar.xz linux-1a84df2df8ebb1083cb57be6808fbf36d9cabe0e.zip | |
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: Corey Minyard <cminyard@mvista.com>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/ipmi/ipmi_si_hardcode.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/char/ipmi/ipmi_si_hardcode.c b/drivers/char/ipmi/ipmi_si_hardcode.c index cb58298d80f5..540b0871bff0 100644 --- a/drivers/char/ipmi/ipmi_si_hardcode.c +++ b/drivers/char/ipmi/ipmi_si_hardcode.c @@ -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); } } |