ipmi: ipmi_unregister_smi() cannot fail, have it return void

Signed-off-by: Corey Minyard <cminyard@mvista.com>

diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 7ddadab..946bfcb 100644 (file)
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -3711,7 +3711,7 @@ static void cleanup_smi_msgs(struct ipmi_smi *intf)
        }
 }
 
-int ipmi_unregister_smi(struct ipmi_smi *intf)
+void ipmi_unregister_smi(struct ipmi_smi *intf)
 {
        struct ipmi_smi_watcher *w;
        int intf_num = intf->intf_num, index;
@@ -3755,8 +3755,6 @@ int ipmi_unregister_smi(struct ipmi_smi *intf)
 
        cleanup_srcu_struct(&intf->users_srcu);
        kref_put(&intf->refcount, intf_free);
-
-       return 0;
 }
 EXPORT_SYMBOL(ipmi_unregister_smi);
 

diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 00a3240..2222caf 100644 (file)
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2365,16 +2365,13 @@ static void shutdown_smi(void *send_info)
 
 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);
+       ipmi_unregister_smi(intf);
 }
 
 static void cleanup_one_si(struct smi_info *smi_info)

diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index 8c72f27..17cae7a 100644 (file)
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -1247,9 +1247,7 @@ static int ssif_remove(struct i2c_client *client)
         */
        intf = ssif_info->intf;
        ssif_info->intf = NULL;
-       rv = ipmi_unregister_smi(intf);
-       if (rv)
-               pr_err(PFX "Unable to unregister device: errno=%d\n", rv);
+       ipmi_unregister_smi(intf);
 
        list_for_each_entry(addr_info, &ssif_infos, link) {
                if (addr_info->client == client) {

diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h
index 16662b0..26ba57c 100644 (file)
--- a/include/linux/ipmi_smi.h
+++ b/include/linux/ipmi_smi.h
@@ -220,7 +220,7 @@ int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
  * Remove a low-level interface from the IPMI driver.  This will
  * return an error if the interface is still in use by a user.
  */
-int ipmi_unregister_smi(ipmi_smi_t intf);
+void ipmi_unregister_smi(ipmi_smi_t intf);
 
 /*
  * The lower layer reports received messages through this interface.