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Microblaze patches for 5.1-rc1

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- Simplify debugfs initialization
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Merge tag 'microblaze-v5.1-rc1' of git://git.monstr.eu/linux-2.6-microblaze

Pull Microblaze update from Michal Simek:
 "Simplify debugfs initialization"

* tag 'microblaze-v5.1-rc1' of git://git.monstr.eu/linux-2.6-microblaze:
  microblaze: no need to check return value of debugfs_create functions
This commit is contained in:
Linus Torvalds 2019-03-14 10:27:47 -07:00
commit 9bc4461003
1 changed files with 2 additions and 11 deletions
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13
arch/microblaze/kernel/setup.c
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@ -192,23 +192,14 @@ struct dentry *of_debugfs_root;
static int microblaze_debugfs_init(void) static int microblaze_debugfs_init(void)
{ {
of_debugfs_root = debugfs_create_dir("microblaze", NULL); of_debugfs_root = debugfs_create_dir("microblaze", NULL);
return 0;
return of_debugfs_root == NULL;
} }
arch_initcall(microblaze_debugfs_init); arch_initcall(microblaze_debugfs_init);
# ifdef CONFIG_MMU # ifdef CONFIG_MMU
static int __init debugfs_tlb(void) static int __init debugfs_tlb(void)
{ {
struct dentry *d; debugfs_create_u32("tlb_skip", S_IRUGO, of_debugfs_root, &tlb_skip);
if (!of_debugfs_root)
return -ENODEV;
d = debugfs_create_u32("tlb_skip", S_IRUGO, of_debugfs_root, &tlb_skip);
if (!d)
return -ENOMEM;
return 0; return 0;
} }
device_initcall(debugfs_tlb); device_initcall(debugfs_tlb);