From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e6.ny.us.ibm.com (e6.ny.us.ibm.com [32.97.182.146]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e6.ny.us.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTP id 1149DDDF3F for ; Wed, 4 Apr 2007 03:07:16 +1000 (EST) Received: from d01relay04.pok.ibm.com (d01relay04.pok.ibm.com [9.56.227.236]) by e6.ny.us.ibm.com (8.13.8/8.13.8) with ESMTP id l33H7tmY020884 for ; Tue, 3 Apr 2007 13:07:55 -0400 Received: from d01av02.pok.ibm.com (d01av02.pok.ibm.com [9.56.224.216]) by d01relay04.pok.ibm.com (8.13.8/8.13.8/NCO v8.3) with ESMTP id l33H5rQO202752 for ; Tue, 3 Apr 2007 13:05:53 -0400 Received: from d01av02.pok.ibm.com (loopback [127.0.0.1]) by d01av02.pok.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id l33H5qg3025206 for ; Tue, 3 Apr 2007 13:05:53 -0400 To: Kristen@austin.ibm.com, Carlson@austin.ibm.com, "Accardi Message-Id: <20070403170552.02BA43A65C@topology.austin.ibm.com> Date: Tue, 3 Apr 2007 12:05:51 -0500 (CDT) From: linas@austin.ibm.com (Linas Vepstas) Cc: Andrew Morton , linuxppc-dev@ozlabs.org, pcihpd-discuss@lists.sourceforge.net List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cleanup the flow of control for rpaphp_add_slot(), so as to make it easier to read. The ext patch will fix a bug in this same code. Signed-off-by: Linas Vepstas Cc: John Rose ---- drivers/pci/hotplug/rpaphp_core.c | 40 +++++++++++++++++++------------------- 1 file changed, 20 insertions(+), 20 deletions(-) Index: linux-2.6.21-rc4-git4/drivers/pci/hotplug/rpaphp_core.c =================================================================== --- linux-2.6.21-rc4-git4.orig/drivers/pci/hotplug/rpaphp_core.c 2007-03-28 11:10:08.000000000 -0500 +++ linux-2.6.21-rc4-git4/drivers/pci/hotplug/rpaphp_core.c 2007-04-03 11:03:01.000000000 -0500 @@ -299,32 +299,32 @@ int rpaphp_add_slot(struct device_node * const int *indexes, *names, *types, *power_domains; char *name, *type; + if (!dn->name || strcmp(dn->name, "pci")) + return 0; + + if (!is_php_dn(dn, &indexes, &names, &types, &power_domains)) + return 0; + dbg("Entry %s: dn->full_name=%s\n", __FUNCTION__, dn->full_name); /* register PCI devices */ - if (dn->name != 0 && strcmp(dn->name, "pci") == 0) { - if (!is_php_dn(dn, &indexes, &names, &types, &power_domains)) - goto exit; - - name = (char *) &names[1]; - type = (char *) &types[1]; - for (i = 0; i < indexes[0]; i++, - name += (strlen(name) + 1), type += (strlen(type) + 1)) { - - if (!(slot = alloc_slot_struct(dn, indexes[i + 1], name, - power_domains[i + 1]))) { - retval = -ENOMEM; - goto exit; - } - slot->type = simple_strtoul(type, NULL, 10); + name = (char *) &names[1]; + type = (char *) &types[1]; + for (i = 0; i < indexes[0]; i++) { + + slot = alloc_slot_struct(dn, indexes[i + 1], name, power_domains[i + 1]); + if (!slot) + return -ENOMEM; + + slot->type = simple_strtoul(type, NULL, 10); - dbg("Found drc-index:0x%x drc-name:%s drc-type:%s\n", - indexes[i + 1], name, type); + dbg("Found drc-index:0x%x drc-name:%s drc-type:%s\n", + indexes[i + 1], name, type); - retval = rpaphp_register_pci_slot(slot); - } + retval = rpaphp_register_pci_slot(slot); + name += strlen(name) + 1; + type += strlen(type) + 1; } -exit: dbg("%s - Exit: num_slots=%d rc[%d]\n", __FUNCTION__, num_slots, retval); return retval;