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path: root/drivers/crypto/qat/qat_common/adf_ctl_drv.c
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Diffstat (limited to 'drivers/crypto/qat/qat_common/adf_ctl_drv.c')
-rw-r--r--drivers/crypto/qat/qat_common/adf_ctl_drv.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
index 473d36d91644..5c897e6e7994 100644
--- a/drivers/crypto/qat/qat_common/adf_ctl_drv.c
+++ b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
@@ -255,12 +255,9 @@ out:
static int adf_ctl_is_device_in_use(int id)
{
- struct list_head *itr, *head = adf_devmgr_get_head();
-
- list_for_each(itr, head) {
- struct adf_accel_dev *dev =
- list_entry(itr, struct adf_accel_dev, list);
+ struct adf_accel_dev *dev;
+ list_for_each_entry(dev, adf_devmgr_get_head(), list) {
if (id == dev->accel_id || id == ADF_CFG_ALL_DEVICES) {
if (adf_devmgr_in_reset(dev) || adf_dev_in_use(dev)) {
dev_info(&GET_DEV(dev),
@@ -275,12 +272,10 @@ static int adf_ctl_is_device_in_use(int id)
static int adf_ctl_stop_devices(uint32_t id)
{
- struct list_head *itr, *head = adf_devmgr_get_head();
+ struct adf_accel_dev *accel_dev;
int ret = 0;
- list_for_each(itr, head) {
- struct adf_accel_dev *accel_dev =
- list_entry(itr, struct adf_accel_dev, list);
+ list_for_each_entry_reverse(accel_dev, adf_devmgr_get_head(), list) {
if (id == accel_dev->accel_id || id == ADF_CFG_ALL_DEVICES) {
if (!adf_dev_started(accel_dev))
continue;
@@ -342,12 +337,10 @@ static int adf_ctl_ioctl_dev_start(struct file *fp, unsigned int cmd,
if (ret)
return ret;
+ ret = -ENODEV;
accel_dev = adf_devmgr_get_dev_by_id(ctl_data->device_id);
- if (!accel_dev) {
- pr_err("QAT: Device %d not found\n", ctl_data->device_id);
- ret = -ENODEV;
+ if (!accel_dev)
goto out;
- }
if (!adf_dev_started(accel_dev)) {
dev_info(&GET_DEV(accel_dev),