[PATCH 03/23] init: remove the bstat helper

[Christoph Hellwig]

The only caller of the bstat function becomes cleaner and simpler when
open coding the function.

Signed-off-by: Christoph Hellwig <h...@lst.de>
Acked-by: Song Liu <s...@kernel.org>
---
 init/do_mounts.h    | 10 ----------
 init/do_mounts_md.c |  8 ++++----
 2 files changed, 4 insertions(+), 14 deletions(-)

diff --git a/init/do_mounts.h b/init/do_mounts.h
index 0bb0806de4ce2c..7513d1c14d13fe 100644
--- a/init/do_mounts.h
+++ b/init/do_mounts.h
@@ -20,16 +20,6 @@ static inline int create_dev(char *name, dev_t dev)
        return ksys_mknod(name, S_IFBLK|0600, new_encode_dev(dev));
 }
 
-static inline u32 bstat(char *name)
-{
-       struct kstat stat;
-       if (vfs_stat(name, &stat) != 0)
-               return 0;
-       if (!S_ISBLK(stat.mode))
-               return 0;
-       return stat.rdev;
-}
-
 #ifdef CONFIG_BLK_DEV_RAM
 
 int __init rd_load_disk(int n);
diff --git a/init/do_mounts_md.c b/init/do_mounts_md.c
index b84031528dd446..359363e85ccd0b 100644
--- a/init/do_mounts_md.c
+++ b/init/do_mounts_md.c
@@ -138,9 +138,9 @@ static void __init md_setup_drive(void)
                        dev = MKDEV(MD_MAJOR, minor);
                create_dev(name, dev);
                for (i = 0; i < MD_SB_DISKS && devname != NULL; i++) {
+                       struct kstat stat;
                        char *p;
                        char comp_name[64];
-                       u32 rdev;
 
                        p = strchr(devname, ',');
                        if (p)
@@ -150,9 +150,9 @@ static void __init md_setup_drive(void)
                        if (strncmp(devname, "/dev/", 5) == 0)
                                devname += 5;
                        snprintf(comp_name, 63, "/dev/%s", devname);
-                       rdev = bstat(comp_name);
-                       if (rdev)
-                               dev = new_decode_dev(rdev);
+                       if (vfs_stat(comp_name, &stat) == 0 &&
+                           S_ISBLK(stat.mode))
+                               dev = new_decode_dev(stat.rdev);
                        if (!dev) {
                                printk(KERN_WARNING "md: Unknown device name: 
%s\n", devname);
                                break;
-- 
2.27.0