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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-12 12:24:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-12 12:24:03 -0700
commitf632a8170a6b667ee4e3f552087588f0fe13c4bb (patch)
tree9fbdd3505f1471364265727dea1bc9d034cbed8f /arch/sh/mm/asids-debugfs.c
parentef8f3d48afd6a17a0dae8c277c2f539c2f19fd16 (diff)
parentc33d442328f556460b79aba6058adb37bb555389 (diff)
downloadlinux-f632a8170a6b667ee4e3f552087588f0fe13c4bb.tar.gz
Merge tag 'driver-core-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core and debugfs updates from Greg KH:
 "Here is the "big" driver core and debugfs changes for 5.3-rc1

  It's a lot of different patches, all across the tree due to some api
  changes and lots of debugfs cleanups.

  Other than the debugfs cleanups, in this set of changes we have:

   - bus iteration function cleanups

   - scripts/get_abi.pl tool to display and parse Documentation/ABI
     entries in a simple way

   - cleanups to Documenatation/ABI/ entries to make them parse easier
     due to typos and other minor things

   - default_attrs use for some ktype users

   - driver model documentation file conversions to .rst

   - compressed firmware file loading

   - deferred probe fixes

  All of these have been in linux-next for a while, with a bunch of
  merge issues that Stephen has been patient with me for"

* tag 'driver-core-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (102 commits)
  debugfs: make error message a bit more verbose
  orangefs: fix build warning from debugfs cleanup patch
  ubifs: fix build warning after debugfs cleanup patch
  driver: core: Allow subsystems to continue deferring probe
  drivers: base: cacheinfo: Ensure cpu hotplug work is done before Intel RDT
  arch_topology: Remove error messages on out-of-memory conditions
  lib: notifier-error-inject: no need to check return value of debugfs_create functions
  swiotlb: no need to check return value of debugfs_create functions
  ceph: no need to check return value of debugfs_create functions
  sunrpc: no need to check return value of debugfs_create functions
  ubifs: no need to check return value of debugfs_create functions
  orangefs: no need to check return value of debugfs_create functions
  nfsd: no need to check return value of debugfs_create functions
  lib: 842: no need to check return value of debugfs_create functions
  debugfs: provide pr_fmt() macro
  debugfs: log errors when something goes wrong
  drivers: s390/cio: Fix compilation warning about const qualifiers
  drivers: Add generic helper to match by of_node
  driver_find_device: Unify the match function with class_find_device()
  bus_find_device: Unify the match callback with class_find_device
  ...
Diffstat (limited to 'arch/sh/mm/asids-debugfs.c')
-rw-r--r--arch/sh/mm/asids-debugfs.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/sh/mm/asids-debugfs.c b/arch/sh/mm/asids-debugfs.c
index e5539e0f8e3b..4c1ca197e9c5 100644
--- a/arch/sh/mm/asids-debugfs.c
+++ b/arch/sh/mm/asids-debugfs.c
@@ -63,13 +63,8 @@ static const struct file_operations asids_debugfs_fops = {
 
 static int __init asids_debugfs_init(void)
 {
-	struct dentry *asids_dentry;
-
-	asids_dentry = debugfs_create_file("asids", S_IRUSR, arch_debugfs_dir,
-					   NULL, &asids_debugfs_fops);
-	if (!asids_dentry)
-		return -ENOMEM;
-
-	return PTR_ERR_OR_ZERO(asids_dentry);
+	debugfs_create_file("asids", S_IRUSR, arch_debugfs_dir, NULL,
+			    &asids_debugfs_fops);
+	return 0;
 }
 device_initcall(asids_debugfs_init);