LU-6142 obdclass: Fix style issues for obd_sysfs.c

This patch fixes issues reported by checkpatch
for file lustre/obdclass//obd_sysfs.c

Change-Id: I77fd2279a2f53ee18557eda3f92bca8286db3ce7
Test-Parameters: trivial
Signed-off-by: Arshad Hussain <arshad.super@gmail.com>
Reviewed-on: https://review.whamcloud.com/32983
Tested-by: Jenkins
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Ben Evans <bevans@cray.com>

diff --git a/lustre/obdclass/obd_sysfs.c b/lustre/obdclass/obd_sysfs.c
index a297e52..32f3a13 100644 (file)
--- a/lustre/obdclass/obd_sysfs.c
+++ b/lustre/obdclass/obd_sysfs.c
@@ -318,7 +318,7 @@ EXPORT_SYMBOL_GPL(debugfs_lustre_root);
 
 #ifdef CONFIG_PROC_FS
 /* Root for /proc/fs/lustre */
-struct proc_dir_entry *proc_lustre_root = NULL;
+struct proc_dir_entry *proc_lustre_root;
 EXPORT_SYMBOL(proc_lustre_root);
 #else
 #define lprocfs_base NULL
@@ -358,10 +358,10 @@ static struct attribute *lustre_attrs[] = {
 
 static void *obd_device_list_seq_start(struct seq_file *p, loff_t *pos)
 {
-        if (*pos >= class_devno_max())
-                return NULL;
+       if (*pos >= class_devno_max())
+               return NULL;
 
-        return pos;
+       return pos;
 }
 
 static void obd_device_list_seq_stop(struct seq_file *p, void *v)
@@ -370,33 +370,33 @@ static void obd_device_list_seq_stop(struct seq_file *p, void *v)
 
 static void *obd_device_list_seq_next(struct seq_file *p, void *v, loff_t *pos)
 {
-        ++*pos;
-        if (*pos >= class_devno_max())
-                return NULL;
+       ++*pos;
+       if (*pos >= class_devno_max())
+               return NULL;
 
-        return pos;
+       return pos;
 }
 
 static int obd_device_list_seq_show(struct seq_file *p, void *v)
 {
-        loff_t index = *(loff_t *)v;
-        struct obd_device *obd = class_num2obd((int)index);
-        char *status;
-
-        if (obd == NULL)
-                return 0;
-
-        LASSERT(obd->obd_magic == OBD_DEVICE_MAGIC);
-        if (obd->obd_stopping)
-                status = "ST";
-        else if (obd->obd_inactive)
-                status = "IN";
-        else if (obd->obd_set_up)
-                status = "UP";
-        else if (obd->obd_attached)
-                status = "AT";
-        else
-                status = "--";
+       loff_t index = *(loff_t *)v;
+       struct obd_device *obd = class_num2obd((int)index);
+       char *status;
+
+       if (obd == NULL)
+               return 0;
+
+       LASSERT(obd->obd_magic == OBD_DEVICE_MAGIC);
+       if (obd->obd_stopping)
+               status = "ST";
+       else if (obd->obd_inactive)
+               status = "IN";
+       else if (obd->obd_set_up)
+               status = "UP";
+       else if (obd->obd_attached)
+               status = "AT";
+       else
+               status = "--";
 
        seq_printf(p, "%3d %s %s %s %s %d\n",
                   (int)index, status, obd->obd_type->typ_name,
@@ -406,10 +406,10 @@ static int obd_device_list_seq_show(struct seq_file *p, void *v)
 }
 
 static const struct seq_operations obd_device_list_sops = {
-        .start = obd_device_list_seq_start,
-        .stop = obd_device_list_seq_stop,
-        .next = obd_device_list_seq_next,
-        .show = obd_device_list_seq_show,
+       .start = obd_device_list_seq_start,
+       .stop = obd_device_list_seq_stop,
+       .next = obd_device_list_seq_next,
+       .show = obd_device_list_seq_show,
 };
 
 static int obd_device_list_open(struct inode *inode, struct file *file)
@@ -426,11 +426,11 @@ static int obd_device_list_open(struct inode *inode, struct file *file)
 }
 
 static const struct file_operations obd_device_list_fops = {
-        .owner   = THIS_MODULE,
-        .open    = obd_device_list_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
+       .owner   = THIS_MODULE,
+       .open    = obd_device_list_open,
+       .read    = seq_read,
+       .llseek  = seq_lseek,
+       .release = seq_release,
 };
 
 struct kset *lustre_kset;
@@ -463,6 +463,7 @@ int class_procfs_init(void)
        struct proc_dir_entry *entry;
        struct dentry *file;
        int rc = -ENOMEM;
+
        ENTRY;
 
        lustre_kset = kset_create_and_add("lustre", NULL, fs_kobj);