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>

diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c
index f3442c2bdbdc920aa487ed3cb4fb08a358f38a0a..1a1858cea9791030d4d803fd11c4f4e01304dcbc 100644 (file)
--- 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;
 }