[PATCH] IB: Minor cleanup during MAD startup and shutdown
authorHal Rosenstock <halr@voltaire.com>
Wed, 27 Jul 2005 18:45:27 +0000 (11:45 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Wed, 27 Jul 2005 23:26:10 +0000 (16:26 -0700)
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>
drivers/infiniband/core/mad.c

index 7af8f7f8784906d9342098abb143a681abf25115..9719fa6c14f7c5ae5ddf01f825e494016aaf975f 100644 (file)
@@ -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;
-               }
        }
 }