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ipmi_si: Convert over to a shutdown handler 

Move the shutdown handling to a shutdown function called from
the IPMI core code.  That makes for a cleaner shutdown.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
This commit is contained in:
Corey Minyard 2018-04-05 22:03:35 -05:00
parent e86ee2d44b
commit 7960f18a56
1 changed files with 18 additions and 13 deletions
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31
drivers/char/ipmi/ipmi_si_intf.c
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@ -1209,9 +1209,11 @@ static void set_maintenance_mode(void *send_info, bool enable)
atomic_set(&smi_info->req_events, 0);
}
static void shutdown_smi(void *send_info);
static const struct ipmi_smi_handlers handlers = {
.owner = THIS_MODULE,
.start_processing = smi_start_processing,
.shutdown = shutdown_smi,
.get_smi_info = get_smi_info,
.sender = sender,
.request_events = request_events,
@ -2301,20 +2303,9 @@ skip_fallback_noirq:
}
module_init(init_ipmi_si);
static void shutdown_one_si(struct smi_info *smi_info)
static void shutdown_smi(void *send_info)
{
int rv = 0;
if (smi_info->intf) {
ipmi_smi_t intf = smi_info->intf;
smi_info->intf = NULL;
rv = ipmi_unregister_smi(intf);
if (rv) {
pr_err(PFX "Unable to unregister device: errno=%d\n",
rv);
}
}
struct smi_info *smi_info = send_info;
if (smi_info->dev_group_added) {
device_remove_group(smi_info->io.dev, &ipmi_si_dev_attr_group);
@ -2372,6 +2363,20 @@ static void shutdown_one_si(struct smi_info *smi_info)
smi_info->si_sm = NULL;
}
static void shutdown_one_si(struct smi_info *smi_info)
{
int rv;
ipmi_smi_t intf = smi_info->intf;
if (!intf)
return;
smi_info->intf = NULL;
rv = ipmi_unregister_smi(intf);
if (rv)
pr_err(PFX "Unable to unregister device: errno=%d\n", rv);
}
static void cleanup_one_si(struct smi_info *smi_info)
{
if (!smi_info)