[PATCH] IB: Minor cleanup during MAD startup and shutdown

Minor cleanup during startup and shutdown

Signed-off-by: Hal Rosenstock <halr@voltaire.com>
Cc: Roland Dreier <rolandd@cisco.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 9 insertions, 35 deletions

diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 7af8f7f87849..9719fa6c14f7 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -2487,14 +2487,6 @@ static int ib_mad_port_open(struct ib_device *device,
         unsigned long flags;
         char name[sizeof "ib_mad123"];
 
-        /* First, check if port already open at MAD layer */
-        port_priv = ib_get_mad_port(device, port_num);
-        if (port_priv) {
-                printk(KERN_DEBUG PFX "%s port %d already open\n",
-                       device->name, port_num);
-                return 0;
-        }
-
         /* Create new device info */
         port_priv = kmalloc(sizeof *port_priv, GFP_KERNEL);
         if (!port_priv) {
@@ -2619,7 +2611,7 @@ static int ib_mad_port_close(struct ib_device *device, int port_num)
 
 static void ib_mad_init_device(struct ib_device *device)
 {
-        int ret, num_ports, cur_port, i, ret2;
+        int num_ports, cur_port, i;
 
         if (device->node_type == IB_NODE_SWITCH) {
                 num_ports = 1;
@@ -2629,47 +2621,37 @@ static void ib_mad_init_device(struct ib_device *device)
                 cur_port = 1;
         }
         for (i = 0; i < num_ports; i++, cur_port++) {
-                ret = ib_mad_port_open(device, cur_port);
-                if (ret) {
+                if (ib_mad_port_open(device, cur_port)) {
                         printk(KERN_ERR PFX "Couldn't open %s port %d\n",
                                device->name, cur_port);
                         goto error_device_open;
                 }
-                ret = ib_agent_port_open(device, cur_port);
-                if (ret) {
+                if (ib_agent_port_open(device, cur_port)) {
                         printk(KERN_ERR PFX "Couldn't open %s port %d "
                                "for agents\n",
                                device->name, cur_port);
                         goto error_device_open;
                 }
         }
-
-        goto error_device_query;
+        return;
 
 error_device_open:
         while (i > 0) {
                 cur_port--;
-                ret2 = ib_agent_port_close(device, cur_port);
-                if (ret2) {
+                if (ib_agent_port_close(device, cur_port))
                         printk(KERN_ERR PFX "Couldn't close %s port %d "
                                "for agents\n",
                                device->name, cur_port);
-                }
-                ret2 = ib_mad_port_close(device, cur_port);
-                if (ret2) {
+                if (ib_mad_port_close(device, cur_port))
                         printk(KERN_ERR PFX "Couldn't close %s port %d\n",
                                device->name, cur_port);
-                }
                 i--;
         }
-
-error_device_query:
-        return;
 }
 
 static void ib_mad_remove_device(struct ib_device *device)
 {
-        int ret = 0, i, num_ports, cur_port, ret2;
+        int i, num_ports, cur_port;
 
         if (device->node_type == IB_NODE_SWITCH) {
                 num_ports = 1;
@@ -2679,21 +2661,13 @@ static void ib_mad_remove_device(struct ib_device *device)
                 cur_port = 1;
         }
         for (i = 0; i < num_ports; i++, cur_port++) {
-                ret2 = ib_agent_port_close(device, cur_port);
-                if (ret2) {
+                if (ib_agent_port_close(device, cur_port))
                         printk(KERN_ERR PFX "Couldn't close %s port %d "
                                "for agents\n",
                                device->name, cur_port);
-                        if (!ret)
-                                ret = ret2;
-                }
-                ret2 = ib_mad_port_close(device, cur_port);
-                if (ret2) {
+                if (ib_mad_port_close(device, cur_port))
                         printk(KERN_ERR PFX "Couldn't close %s port %d\n",
                                device->name, cur_port);
-                        if (!ret)
-                                ret = ret2;
-                }
         }
 }