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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-01-22 18:14:20 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2019-02-01 09:42:03 +0300
commit97a93b2b583914d25eaf3d27c72c5e1e01a2b4df (patch)
treec9e0bfcb7568838a5a6b4e863f52946a6a63d066 /drivers/crypto/cavium/nitrox/nitrox_debugfs.c
parente30886b47c43046a310797b139f741c01600f39a (diff)
downloadlinux-97a93b2b583914d25eaf3d27c72c5e1e01a2b4df.tar.xz
crypto: cavium/nitrox - 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: 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>
Diffstat (limited to 'drivers/crypto/cavium/nitrox/nitrox_debugfs.c')
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_debugfs.c27
1 files changed, 5 insertions, 22 deletions
diff --git a/drivers/crypto/cavium/nitrox/nitrox_debugfs.c b/drivers/crypto/cavium/nitrox/nitrox_debugfs.c
index 0196b992280f..848ec93d4333 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_debugfs.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_debugfs.c
@@ -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);
}