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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-22 16:18:00 +0100 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-01-24 09:22:30 -0700 |
| commit | 2e061c691c3f46a4932a40f7bf440bacd011e1e2 (patch) | |
| tree | ddd795e2e4775f47d92a1cd75c33d1055552778e /drivers/infiniband/ulp | |
| parent | 316bcda81d29059751daf9a81d8ccc1c041d08c8 (diff) | |
| download | linux-rpi-2e061c691c3f46a4932a40f7bf440bacd011e1e2.tar.gz linux-rpi-2e061c691c3f46a4932a40f7bf440bacd011e1e2.tar.bz2 linux-rpi-2e061c691c3f46a4932a40f7bf440bacd011e1e2.zip | |
infiniband: ipoib: 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.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/ulp')
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib.h | 4 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_fs.c | 7 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_main.c | 4 |
3 files changed, 4 insertions, 11 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index 1da119d901a9..5941d660add1 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -781,12 +781,12 @@ static inline void ipoib_cm_handle_tx_wc(struct net_device *dev, struct ib_wc *w #ifdef CONFIG_INFINIBAND_IPOIB_DEBUG void ipoib_create_debug_files(struct net_device *dev); void ipoib_delete_debug_files(struct net_device *dev); -int ipoib_register_debugfs(void); +void ipoib_register_debugfs(void); void ipoib_unregister_debugfs(void); #else static inline void ipoib_create_debug_files(struct net_device *dev) { } static inline void ipoib_delete_debug_files(struct net_device *dev) { } -static inline int ipoib_register_debugfs(void) { return 0; } +static inline void ipoib_register_debugfs(void) { } static inline void ipoib_unregister_debugfs(void) { } #endif diff --git a/drivers/infiniband/ulp/ipoib/ipoib_fs.c b/drivers/infiniband/ulp/ipoib/ipoib_fs.c index 178488028734..64c19f6fa931 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_fs.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_fs.c @@ -267,14 +267,10 @@ void ipoib_create_debug_files(struct net_device *dev) snprintf(name, sizeof(name), "%s_mcg", dev->name); priv->mcg_dentry = debugfs_create_file(name, S_IFREG | S_IRUGO, ipoib_root, dev, &ipoib_mcg_fops); - if (!priv->mcg_dentry) - ipoib_warn(priv, "failed to create mcg debug file\n"); snprintf(name, sizeof(name), "%s_path", dev->name); priv->path_dentry = debugfs_create_file(name, S_IFREG | S_IRUGO, ipoib_root, dev, &ipoib_path_fops); - if (!priv->path_dentry) - ipoib_warn(priv, "failed to create path debug file\n"); } void ipoib_delete_debug_files(struct net_device *dev) @@ -286,10 +282,9 @@ void ipoib_delete_debug_files(struct net_device *dev) priv->mcg_dentry = priv->path_dentry = NULL; } -int ipoib_register_debugfs(void) +void ipoib_register_debugfs(void) { ipoib_root = debugfs_create_dir("ipoib", NULL); - return ipoib_root ? 0 : -ENOMEM; } void ipoib_unregister_debugfs(void) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index d932f99201d1..45ef3b0f03c5 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -2577,9 +2577,7 @@ static int __init ipoib_init_module(void) */ BUILD_BUG_ON(IPOIB_CM_COPYBREAK > IPOIB_CM_HEAD_SIZE); - ret = ipoib_register_debugfs(); - if (ret) - return ret; + ipoib_register_debugfs(); /* * We create a global workqueue here that is used for all flush |