[PATCH 16/23] proc: remove a level of indentation in proc_get_inode

[Christoph Hellwig <hch@xxxxxx>]

Just return early on inode allocation failure.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
 fs/proc/inode.c | 72 +++++++++++++++++++++++++------------------------
 1 file changed, 37 insertions(+), 35 deletions(-)

diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 28d6105e908e4c..016b1302cbabc0 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -619,42 +619,44 @@ struct inode *proc_get_inode(struct super_block *sb, struct proc_dir_entry *de)
 {
 	struct inode *inode = new_inode(sb);
 
-	if (inode) {
-		inode->i_ino = de->low_ino;
-		inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
-		PROC_I(inode)->pde = de;
-
-		if (is_empty_pde(de)) {
-			make_empty_dir_inode(inode);
-			return inode;
-		}
-		if (de->mode) {
-			inode->i_mode = de->mode;
-			inode->i_uid = de->uid;
-			inode->i_gid = de->gid;
-		}
-		if (de->size)
-			inode->i_size = de->size;
-		if (de->nlink)
-			set_nlink(inode, de->nlink);
-
-		if (S_ISREG(inode->i_mode)) {
-			inode->i_op = de->proc_iops;
-			inode->i_fop = &proc_reg_file_ops;
+	if (!inode) {
+		pde_put(de);
+		return NULL;
+	}
+
+	inode->i_ino = de->low_ino;
+	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
+	PROC_I(inode)->pde = de;
+	if (is_empty_pde(de)) {
+		make_empty_dir_inode(inode);
+		return inode;
+	}
+
+	if (de->mode) {
+		inode->i_mode = de->mode;
+		inode->i_uid = de->uid;
+		inode->i_gid = de->gid;
+	}
+	if (de->size)
+		inode->i_size = de->size;
+	if (de->nlink)
+		set_nlink(inode, de->nlink);
+
+	if (S_ISREG(inode->i_mode)) {
+		inode->i_op = de->proc_iops;
+		inode->i_fop = &proc_reg_file_ops;
 #ifdef CONFIG_COMPAT
-			if (!de->proc_ops->proc_compat_ioctl) {
-				inode->i_fop = &proc_reg_file_ops_no_compat;
-			}
+		if (!de->proc_ops->proc_compat_ioctl)
+			inode->i_fop = &proc_reg_file_ops_no_compat;
 #endif
-		} else if (S_ISDIR(inode->i_mode)) {
-			inode->i_op = de->proc_iops;
-			inode->i_fop = de->proc_dir_ops;
-		} else if (S_ISLNK(inode->i_mode)) {
-			inode->i_op = de->proc_iops;
-			inode->i_fop = NULL;
-		} else
-			BUG();
-	} else
-	       pde_put(de);
+	} else if (S_ISDIR(inode->i_mode)) {
+		inode->i_op = de->proc_iops;
+		inode->i_fop = de->proc_dir_ops;
+	} else if (S_ISLNK(inode->i_mode)) {
+		inode->i_op = de->proc_iops;
+		inode->i_fop = NULL;
+	} else {
+		BUG();
+	}
 	return inode;
 }
-- 
2.26.2