]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[SCSI] qla2xxx: Check return value of sysfs_create_bin_file() usage.
authorAndrew Vasquez <andrew.vasquez@qlogic.com>
Fri, 13 Oct 2006 16:33:37 +0000 (09:33 -0700)
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>
Wed, 25 Oct 2006 22:12:54 +0000 (15:12 -0700)
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
drivers/scsi/qla2xxx/qla_attr.c

index ee75a71f3c6608be7a4eb314284e127c6f999d03..285c8e8ff1a09658ddeb65c07348899da9aa316f 100644 (file)
@@ -379,21 +379,37 @@ static struct bin_attribute sysfs_sfp_attr = {
        .read = qla2x00_sysfs_read_sfp,
 };
 
+static struct sysfs_entry {
+       char *name;
+       struct bin_attribute *attr;
+       int is4GBp_only;
+} bin_file_entries[] = {
+       { "fw_dump", &sysfs_fw_dump_attr, },
+       { "nvram", &sysfs_nvram_attr, },
+       { "optrom", &sysfs_optrom_attr, },
+       { "optrom_ctl", &sysfs_optrom_ctl_attr, },
+       { "vpd", &sysfs_vpd_attr, 1 },
+       { "sfp", &sysfs_sfp_attr, 1 },
+       { 0 },
+};
+
 void
 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
 {
        struct Scsi_Host *host = ha->host;
+       struct sysfs_entry *iter;
+       int ret;
 
-       sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr);
-       sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
-       sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr);
-       sysfs_create_bin_file(&host->shost_gendev.kobj,
-           &sysfs_optrom_ctl_attr);
-       if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
-               sysfs_create_bin_file(&host->shost_gendev.kobj,
-                   &sysfs_vpd_attr);
-               sysfs_create_bin_file(&host->shost_gendev.kobj,
-                   &sysfs_sfp_attr);
+       for (iter = bin_file_entries; iter->name; iter++) {
+               if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)))
+                       continue;
+
+               ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
+                   iter->attr);
+               if (ret)
+                       qla_printk(KERN_INFO, ha,
+                           "Unable to create sysfs %s binary attribute "
+                           "(%d).\n", iter->name, ret);
        }
 }
 
@@ -401,17 +417,14 @@ void
 qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
 {
        struct Scsi_Host *host = ha->host;
+       struct sysfs_entry *iter;
+
+       for (iter = bin_file_entries; iter->name; iter++) {
+               if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)))
+                       continue;
 
-       sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr);
-       sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
-       sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr);
-       sysfs_remove_bin_file(&host->shost_gendev.kobj,
-           &sysfs_optrom_ctl_attr);
-       if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
-               sysfs_remove_bin_file(&host->shost_gendev.kobj,
-                   &sysfs_vpd_attr);
                sysfs_remove_bin_file(&host->shost_gendev.kobj,
-                   &sysfs_sfp_attr);
+                   iter->attr);
        }
 
        if (ha->beacon_blink_led == 1)