[PATCH] crypto-qat: Deletion of unnecessary checks before two function calls

From: SF Markus Elfring
Date: Fri Jun 26 2015 - 14:46:20 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 26 Jun 2015 20:30:11 +0200

The functions kfree() and release_firmware() test whether their argument
is NULL and then return immediately.
Thus the test around the calls is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/crypto/qat/qat_common/adf_accel_engine.c | 5 +----
drivers/crypto/qat/qat_common/adf_transport.c | 2 +-
2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/crypto/qat/qat_common/adf_accel_engine.c b/drivers/crypto/qat/qat_common/adf_accel_engine.c
index 7f8b66c..fdda8e7 100644
--- a/drivers/crypto/qat/qat_common/adf_accel_engine.c
+++ b/drivers/crypto/qat/qat_common/adf_accel_engine.c
@@ -88,10 +88,7 @@ void adf_ae_fw_release(struct adf_accel_dev *accel_dev)

qat_uclo_del_uof_obj(loader_data->fw_loader);
qat_hal_deinit(loader_data->fw_loader);
-
- if (loader_data->uof_fw)
- release_firmware(loader_data->uof_fw);
-
+ release_firmware(loader_data->uof_fw);
loader_data->uof_fw = NULL;
loader_data->fw_loader = NULL;
}
diff --git a/drivers/crypto/qat/qat_common/adf_transport.c b/drivers/crypto/qat/qat_common/adf_transport.c
index ccec3274..db2926b 100644
--- a/drivers/crypto/qat/qat_common/adf_transport.c
+++ b/drivers/crypto/qat/qat_common/adf_transport.c
@@ -449,7 +449,7 @@ static int adf_init_bank(struct adf_accel_dev *accel_dev,
err:
for (i = 0; i < ADF_ETR_MAX_RINGS_PER_BANK; i++) {
ring = &bank->rings[i];
- if (hw_data->tx_rings_mask & (1 << i) && ring->inflights)
+ if (hw_data->tx_rings_mask & (1 << i))
kfree(ring->inflights);
}
return -ENOMEM;
--
2.4.4

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