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crypto: cavium/nitrox - no need to check return value of debugfs_create functions

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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: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Srikanth Jampala <Jampala.Srikanth@cavium.com>
Cc: Yangtao Li <tiny.windzz@gmail.com>
Cc: Gadam Sreerama <sgadam@cavium.com>
Cc: Eric Biggers <ebiggers@google.com>
Cc: linux-crypto@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Greg Kroah-Hartman
2019-01-22 16:14:20 +01:00
committed by Herbert Xu
parent e30886b47c
commit 97a93b2b58
3 changed files with 8 additions and 28 deletions
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27
drivers/crypto/cavium/nitrox/nitrox_debugfs.c
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@@ -55,31 +55,14 @@ void nitrox_debugfs_exit(struct nitrox_device *ndev)
ndev->debugfs_dir = NULL;
}
int nitrox_debugfs_init(struct nitrox_device *ndev)
void nitrox_debugfs_init(struct nitrox_device *ndev)
{
struct dentry *dir, *f;
struct dentry *dir;
dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
if (!dir)
return -ENOMEM;
ndev->debugfs_dir = dir;
f = debugfs_create_file("firmware", 0400, dir, ndev,
&firmware_fops);
if (!f)
goto err;
f = debugfs_create_file("device", 0400, dir, ndev,
&device_fops);
if (!f)
goto err;
f = debugfs_create_file("stats", 0400, dir, ndev,
&stats_fops);
if (!f)
goto err;
return 0;
err:
nitrox_debugfs_exit(ndev);
return -ENODEV;
debugfs_create_file("firmware", 0400, dir, ndev, &firmware_fops);
debugfs_create_file("device", 0400, dir, ndev, &device_fops);
debugfs_create_file("stats", 0400, dir, ndev, &stats_fops);
}