From: Tadeusz Struk Subject: [PATCH] crypto: qat - changed adf_dev_stop to void Date: Tue, 29 Mar 2016 10:21:07 -0700 Message-ID: <20160329172107.2549.32379.stgit@tstruk-mobl1> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: linux-crypto@vger.kernel.org, tadeusz.struk@intel.com To: herbert@gondor.apana.org.au Return-path: Received: from mga11.intel.com ([192.55.52.93]:51577 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753103AbcC2R0Q (ORCPT ); Tue, 29 Mar 2016 13:26:16 -0400 Sender: linux-crypto-owner@vger.kernel.org List-ID: It returns always zero anyway. Signed-off-by: Tadeusz Struk --- drivers/crypto/qat/qat_c3xxx/adf_drv.c | 4 +--- drivers/crypto/qat/qat_c3xxxvf/adf_drv.c | 4 +--- drivers/crypto/qat/qat_c62x/adf_drv.c | 4 +--- drivers/crypto/qat/qat_c62xvf/adf_drv.c | 4 +--- drivers/crypto/qat/qat_common/adf_common_drv.h | 2 +- drivers/crypto/qat/qat_common/adf_ctl_drv.c | 18 ++++-------------- drivers/crypto/qat/qat_common/adf_init.c | 12 +++++------- drivers/crypto/qat/qat_common/adf_sriov.c | 8 +------- drivers/crypto/qat/qat_dh895xcc/adf_drv.c | 4 +--- drivers/crypto/qat/qat_dh895xccvf/adf_drv.c | 4 +--- 10 files changed, 17 insertions(+), 47 deletions(-) diff --git a/drivers/crypto/qat/qat_c3xxx/adf_drv.c b/drivers/crypto/qat/qat_c3xxx/adf_drv.c index e13bd08..640c3fc 100644 --- a/drivers/crypto/qat/qat_c3xxx/adf_drv.c +++ b/drivers/crypto/qat/qat_c3xxx/adf_drv.c @@ -300,9 +300,7 @@ static void adf_remove(struct pci_dev *pdev) pr_err("QAT: Driver removal failed\n"); return; } - if (adf_dev_stop(accel_dev)) - dev_err(&GET_DEV(accel_dev), "Failed to stop QAT accel dev\n"); - + adf_dev_stop(accel_dev); adf_dev_shutdown(accel_dev); adf_disable_aer(accel_dev); adf_cleanup_accel(accel_dev); diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c index 1ac4ae9..a998981 100644 --- a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c +++ b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c @@ -270,9 +270,7 @@ static void adf_remove(struct pci_dev *pdev) pr_err("QAT: Driver removal failed\n"); return; } - if (adf_dev_stop(accel_dev)) - dev_err(&GET_DEV(accel_dev), "Failed to stop QAT accel dev\n"); - + adf_dev_stop(accel_dev); adf_dev_shutdown(accel_dev); adf_cleanup_accel(accel_dev); adf_cleanup_pci_dev(accel_dev); diff --git a/drivers/crypto/qat/qat_c62x/adf_drv.c b/drivers/crypto/qat/qat_c62x/adf_drv.c index 512c565..bc5cbc1 100644 --- a/drivers/crypto/qat/qat_c62x/adf_drv.c +++ b/drivers/crypto/qat/qat_c62x/adf_drv.c @@ -300,9 +300,7 @@ static void adf_remove(struct pci_dev *pdev) pr_err("QAT: Driver removal failed\n"); return; } - if (adf_dev_stop(accel_dev)) - dev_err(&GET_DEV(accel_dev), "Failed to stop QAT accel dev\n"); - + adf_dev_stop(accel_dev); adf_dev_shutdown(accel_dev); adf_disable_aer(accel_dev); adf_cleanup_accel(accel_dev); diff --git a/drivers/crypto/qat/qat_c62xvf/adf_drv.c b/drivers/crypto/qat/qat_c62xvf/adf_drv.c index d2e4b92..ccfb25e 100644 --- a/drivers/crypto/qat/qat_c62xvf/adf_drv.c +++ b/drivers/crypto/qat/qat_c62xvf/adf_drv.c @@ -270,9 +270,7 @@ static void adf_remove(struct pci_dev *pdev) pr_err("QAT: Driver removal failed\n"); return; } - if (adf_dev_stop(accel_dev)) - dev_err(&GET_DEV(accel_dev), "Failed to stop QAT accel dev\n"); - + adf_dev_stop(accel_dev); adf_dev_shutdown(accel_dev); adf_cleanup_accel(accel_dev); adf_cleanup_pci_dev(accel_dev); diff --git a/drivers/crypto/qat/qat_common/adf_common_drv.h b/drivers/crypto/qat/qat_common/adf_common_drv.h index 0e82ce3..c9e4d46 100644 --- a/drivers/crypto/qat/qat_common/adf_common_drv.h +++ b/drivers/crypto/qat/qat_common/adf_common_drv.h @@ -103,7 +103,7 @@ int adf_service_unregister(struct service_hndl *service); int adf_dev_init(struct adf_accel_dev *accel_dev); int adf_dev_start(struct adf_accel_dev *accel_dev); -int adf_dev_stop(struct adf_accel_dev *accel_dev); +void adf_dev_stop(struct adf_accel_dev *accel_dev); void adf_dev_shutdown(struct adf_accel_dev *accel_dev); int adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr); diff --git a/drivers/crypto/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/qat/qat_common/adf_ctl_drv.c index 7403356..48a1248 100644 --- a/drivers/crypto/qat/qat_common/adf_ctl_drv.c +++ b/drivers/crypto/qat/qat_common/adf_ctl_drv.c @@ -284,13 +284,8 @@ static int adf_ctl_stop_devices(uint32_t id) if (!accel_dev->is_vf) continue; - if (adf_dev_stop(accel_dev)) { - dev_err(&GET_DEV(accel_dev), - "Failed to stop qat_dev%d\n", id); - ret = -EFAULT; - } else { - adf_dev_shutdown(accel_dev); - } + adf_dev_stop(accel_dev); + adf_dev_shutdown(accel_dev); } } @@ -299,13 +294,8 @@ static int adf_ctl_stop_devices(uint32_t id) if (!adf_dev_started(accel_dev)) continue; - if (adf_dev_stop(accel_dev)) { - dev_err(&GET_DEV(accel_dev), - "Failed to stop qat_dev%d\n", id); - ret = -EFAULT; - } else { - adf_dev_shutdown(accel_dev); - } + adf_dev_stop(accel_dev); + adf_dev_shutdown(accel_dev); } } return ret; diff --git a/drivers/crypto/qat/qat_common/adf_init.c b/drivers/crypto/qat/qat_common/adf_init.c index ef5575e..a29470b 100644 --- a/drivers/crypto/qat/qat_common/adf_init.c +++ b/drivers/crypto/qat/qat_common/adf_init.c @@ -236,9 +236,9 @@ EXPORT_SYMBOL_GPL(adf_dev_start); * is shuting down. * To be used by QAT device specific drivers. * - * Return: 0 on success, error code otherwise. + * Return: void */ -int adf_dev_stop(struct adf_accel_dev *accel_dev) +void adf_dev_stop(struct adf_accel_dev *accel_dev) { struct service_hndl *service; struct list_head *list_itr; @@ -246,9 +246,9 @@ int adf_dev_stop(struct adf_accel_dev *accel_dev) int ret; if (!adf_dev_started(accel_dev) && - !test_bit(ADF_STATUS_STARTING, &accel_dev->status)) { - return 0; - } + !test_bit(ADF_STATUS_STARTING, &accel_dev->status)) + return; + clear_bit(ADF_STATUS_STARTING, &accel_dev->status); clear_bit(ADF_STATUS_STARTED, &accel_dev->status); @@ -279,8 +279,6 @@ int adf_dev_stop(struct adf_accel_dev *accel_dev) else clear_bit(ADF_STATUS_AE_STARTED, &accel_dev->status); } - - return 0; } EXPORT_SYMBOL_GPL(adf_dev_stop); diff --git a/drivers/crypto/qat/qat_common/adf_sriov.c b/drivers/crypto/qat/qat_common/adf_sriov.c index 1117a8b..4479b0b 100644 --- a/drivers/crypto/qat/qat_common/adf_sriov.c +++ b/drivers/crypto/qat/qat_common/adf_sriov.c @@ -259,13 +259,7 @@ int adf_sriov_configure(struct pci_dev *pdev, int numvfs) return -EBUSY; } - if (adf_dev_stop(accel_dev)) { - dev_err(&GET_DEV(accel_dev), - "Failed to stop qat_dev%d\n", - accel_dev->accel_id); - return -EFAULT; - } - + adf_dev_stop(accel_dev); adf_dev_shutdown(accel_dev); } diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c index a8c4b92..4d2de28 100644 --- a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c +++ b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c @@ -302,9 +302,7 @@ static void adf_remove(struct pci_dev *pdev) pr_err("QAT: Driver removal failed\n"); return; } - if (adf_dev_stop(accel_dev)) - dev_err(&GET_DEV(accel_dev), "Failed to stop QAT accel dev\n"); - + adf_dev_stop(accel_dev); adf_dev_shutdown(accel_dev); adf_disable_aer(accel_dev); adf_cleanup_accel(accel_dev); diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c index f8cc4bf..1bf75324 100644 --- a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c +++ b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c @@ -270,9 +270,7 @@ static void adf_remove(struct pci_dev *pdev) pr_err("QAT: Driver removal failed\n"); return; } - if (adf_dev_stop(accel_dev)) - dev_err(&GET_DEV(accel_dev), "Failed to stop QAT accel dev\n"); - + adf_dev_stop(accel_dev); adf_dev_shutdown(accel_dev); adf_cleanup_accel(accel_dev); adf_cleanup_pci_dev(accel_dev);