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: Tom Lendacky <[email protected]> Cc: Gary Hook <[email protected]> Cc: Herbert Xu <[email protected]> Cc: "David S. Miller" <[email protected]> Cc: [email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/crypto/ccp/ccp-debugfs.c | 36 +++++++------------------------- 1 file changed, 7 insertions(+), 29 deletions(-) diff --git a/drivers/crypto/ccp/ccp-debugfs.c b/drivers/crypto/ccp/ccp-debugfs.c index 1a734bd2070a..4bd26af7098d 100644 --- a/drivers/crypto/ccp/ccp-debugfs.c +++ b/drivers/crypto/ccp/ccp-debugfs.c @@ -286,10 +286,7 @@ void ccp5_debugfs_setup(struct ccp_device *ccp) { struct ccp_cmd_queue *cmd_q; char name[MAX_NAME_LEN + 1]; - struct dentry *debugfs_info; - struct dentry *debugfs_stats; struct dentry *debugfs_q_instance; - struct dentry *debugfs_q_stats; int i; if (!debugfs_initialized()) @@ -299,24 +296,14 @@ void ccp5_debugfs_setup(struct ccp_device *ccp) if (!ccp_debugfs_dir) ccp_debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL); mutex_unlock(&ccp_debugfs_lock); - if (!ccp_debugfs_dir) - return; ccp->debugfs_instance = debugfs_create_dir(ccp->name, ccp_debugfs_dir); - if (!ccp->debugfs_instance) - goto err; - debugfs_info = debugfs_create_file("info", 0400, - ccp->debugfs_instance, ccp, - &ccp_debugfs_info_ops); - if (!debugfs_info) - goto err; + debugfs_create_file("info", 0400, ccp->debugfs_instance, ccp, + &ccp_debugfs_info_ops); - debugfs_stats = debugfs_create_file("stats", 0600, - ccp->debugfs_instance, ccp, - &ccp_debugfs_stats_ops); - if (!debugfs_stats) - goto err; + debugfs_create_file("stats", 0600, ccp->debugfs_instance, ccp, + &ccp_debugfs_stats_ops); for (i = 0; i < ccp->cmd_q_count; i++) { cmd_q = &ccp->cmd_q[i]; @@ -325,21 +312,12 @@ void ccp5_debugfs_setup(struct ccp_device *ccp) debugfs_q_instance = debugfs_create_dir(name, ccp->debugfs_instance); - if (!debugfs_q_instance) - goto err; - - debugfs_q_stats = - debugfs_create_file("stats", 0600, - debugfs_q_instance, cmd_q, - &ccp_debugfs_queue_ops); - if (!debugfs_q_stats) - goto err; + + debugfs_create_file("stats", 0600, debugfs_q_instance, cmd_q, + &ccp_debugfs_queue_ops); } return; - -err: - debugfs_remove_recursive(ccp->debugfs_instance); } void ccp5_debugfs_destroy(void) -- 2.20.1
