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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-01-22 16:14:18 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2019-02-01 14:42:03 +0800
commit6de599be95fd203a3035c3fcd53a5f73916b6064 (patch)
tree7fa333a9a686050c377c662730d472f7c5c3a248 /drivers/crypto/axis
parent54eedf0b1d28e33b226053f3a9b50303caa4196a (diff)
downloadlinux-6de599be95fd203a3035c3fcd53a5f73916b6064.tar.bz2
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>
Diffstat (limited to 'drivers/crypto/axis')
-rw-r--r--drivers/crypto/axis/artpec6_crypto.c9
1 files changed, 0 insertions, 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;
}