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powerpc/mm: book3s64: hash_utils: no need to check return value of debugfs_create functions 

When calling debugfs functions, there is no need to ever check the
return value.  The function can work or not, but the code logic should
never do something different based on this.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200209105901.1620958-3-gregkh@linuxfoundation.org
This commit is contained in:
Greg Kroah-Hartman 2020-02-09 11:58:58 +01:00 committed by Michael Ellerman
parent c4fd527f52
commit 08f6a7974a
1 changed files with 2 additions and 5 deletions
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7
arch/powerpc/mm/book3s64/hash_utils.c
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@ -2018,11 +2018,8 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_hpt_order, hpt_order_get, hpt_order_set, "%llu\n")
static int __init hash64_debugfs(void)
{
if (!debugfs_create_file_unsafe("hpt_order", 0600, powerpc_debugfs_root,
NULL, &fops_hpt_order)) {
pr_err("lpar: unable to create hpt_order debugsfs file\n");
}
debugfs_create_file("hpt_order", 0600, powerpc_debugfs_root, NULL,
&fops_hpt_order);
return 0;
}
machine_device_initcall(pseries, hash64_debugfs);