diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-22 16:14:16 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-02-01 14:42:03 +0800 |
| commit | f0fcf9ade46abd64091fab8891ff5f690f7c8d7d (patch) | |
| tree | b4fd17eacad3845f1e856c31feed43dc73d1eefe /drivers/crypto/qat/qat_common | |
| parent | 763069ba49d3fa342fe35487d5de10fcf1589381 (diff) | |
crypto: qat - 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: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Conor McLoughlin <conor.mcloughlin@intel.com>
Cc: Waiman Long <longman@redhat.com>
Cc: qat-linux@intel.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/qat/qat_common')
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_cfg.c | 7 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_transport.c | 6 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_transport_debug.c | 15 |
3 files changed, 0 insertions, 28 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_cfg.c b/drivers/crypto/qat/qat_common/adf_cfg.c index d0879790561f..5c7fdb0fc53d 100644 --- a/drivers/crypto/qat/qat_common/adf_cfg.c +++ b/drivers/crypto/qat/qat_common/adf_cfg.c @@ -141,13 +141,6 @@ int adf_cfg_dev_add(struct adf_accel_dev *accel_dev) accel_dev->debugfs_dir, dev_cfg_data, &qat_dev_cfg_fops); - if (!dev_cfg_data->debug) { - dev_err(&GET_DEV(accel_dev), - "Failed to create qat cfg debugfs entry.\n"); - kfree(dev_cfg_data); - accel_dev->cfg = NULL; - return -EFAULT; - } return 0; } EXPORT_SYMBOL_GPL(adf_cfg_dev_add); diff --git a/drivers/crypto/qat/qat_common/adf_transport.c b/drivers/crypto/qat/qat_common/adf_transport.c index 57d2622728a5..ac658ce46836 100644 --- a/drivers/crypto/qat/qat_common/adf_transport.c +++ b/drivers/crypto/qat/qat_common/adf_transport.c @@ -486,12 +486,6 @@ int adf_init_etr_data(struct adf_accel_dev *accel_dev) /* accel_dev->debugfs_dir should always be non-NULL here */ etr_data->debug = debugfs_create_dir("transport", accel_dev->debugfs_dir); - if (!etr_data->debug) { - dev_err(&GET_DEV(accel_dev), - "Unable to create transport debugfs entry\n"); - ret = -ENOENT; - goto err_bank_debug; - } for (i = 0; i < num_banks; i++) { ret = adf_init_bank(accel_dev, &etr_data->banks[i], i, diff --git a/drivers/crypto/qat/qat_common/adf_transport_debug.c b/drivers/crypto/qat/qat_common/adf_transport_debug.c index 52340b9bb387..e794e9d97b2c 100644 --- a/drivers/crypto/qat/qat_common/adf_transport_debug.c +++ b/drivers/crypto/qat/qat_common/adf_transport_debug.c @@ -163,11 +163,6 @@ int adf_ring_debugfs_add(struct adf_etr_ring_data *ring, const char *name) ring_debug->debug = debugfs_create_file(entry_name, S_IRUSR, ring->bank->bank_debug_dir, ring, &adf_ring_debug_fops); - if (!ring_debug->debug) { - pr_err("QAT: Failed to create ring debug entry.\n"); - kfree(ring_debug); - return -EFAULT; - } ring->ring_debug = ring_debug; return 0; } @@ -271,19 +266,9 @@ int adf_bank_debugfs_add(struct adf_etr_bank_data *bank) snprintf(name, sizeof(name), "bank_%02d", bank->bank_number); bank->bank_debug_dir = debugfs_create_dir(name, parent); - if (!bank->bank_debug_dir) { - pr_err("QAT: Failed to create bank debug dir.\n"); - return -EFAULT; - } - bank->bank_debug_cfg = debugfs_create_file("config", S_IRUSR, bank->bank_debug_dir, bank, &adf_bank_debug_fops); - if (!bank->bank_debug_cfg) { - pr_err("QAT: Failed to create bank debug entry.\n"); - debugfs_remove(bank->bank_debug_dir); - return -EFAULT; - } return 0; } |