From 6de599be95fd203a3035c3fcd53a5f73916b6064 Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Tue, 22 Jan 2019 16:14:18 +0100
Subject: [PATCH] crypto: axis - 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.
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Lars Persson <lars.persson@axis.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: linux-arm-kernel@axis.com
Cc: linux-crypto@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Lars Persson <lars.persson@axis.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
drivers/crypto/axis/artpec6_crypto.c | 9 ---------
1 file changed, 9 deletions(-)
diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c
index f3442c2bdbdc..1a1858cea979 100644
--- a/drivers/crypto/axis/artpec6_crypto.c
+++ b/drivers/crypto/axis/artpec6_crypto.c
@@ -2984,12 +2984,6 @@ static void artpec6_crypto_init_debugfs(void)
{
dbgfs_root = debugfs_create_dir("artpec6_crypto", NULL);
- if (!dbgfs_root || IS_ERR(dbgfs_root)) {
- dbgfs_root = NULL;
- pr_err("%s: Could not initialise debugfs!\n", MODULE_NAME);
- return;
- }
-
#ifdef CONFIG_FAULT_INJECTION
fault_create_debugfs_attr("fail_status_read", dbgfs_root,
&artpec6_crypto_fail_status_read);
@@ -3001,9 +2995,6 @@ static void artpec6_crypto_init_debugfs(void)
static void artpec6_crypto_free_debugfs(void)
{
- if (!dbgfs_root)
- return;
-
debugfs_remove_recursive(dbgfs_root);
dbgfs_root = NULL;
}