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qat(4): Stop checking for failures from malloc(M_WAITOK)

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MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D45852
This commit is contained in:
Zhenlei Huang 2024-09-03 18:25:32 +08:00
parent 4fb8a80a78
commit 866dc4bd81
4 changed files with 0 additions and 24 deletions
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8
sys/dev/qat/qat_common/adf_freebsd_dev_processes.c
View file

@ -146,8 +146,6 @@ adf_processes_open(struct cdev *dev, int oflags, int devtype, struct thread *td)
return ENXIO;
}
prv_data = malloc(sizeof(*prv_data), M_QAT, M_WAITOK | M_ZERO);
if (!prv_data)
return ENOMEM;
INIT_LIST_HEAD(&prv_data->list);
error = devfs_set_cdevpriv(prv_data, adf_processes_release);
if (error) {
@ -573,14 +571,8 @@ adf_state_open(struct cdev *dev, int oflags, int devtype, struct thread *td)
int ret = 0;
prv_data = malloc(sizeof(*prv_data), M_QAT, M_WAITOK | M_ZERO);
if (!prv_data)
return -ENOMEM;
entry_proc_events =
malloc(sizeof(struct entry_proc_events), M_QAT, M_WAITOK | M_ZERO);
if (!entry_proc_events) {
free(prv_data, M_QAT);
return -ENOMEM;
}
mtx_lock(&mtx);
prv_data->cdev = dev;
prv_data->cdev->si_drv1 = prv_data;

8
sys/dev/qat/qat_common/adf_freebsd_uio.c
View file

@ -199,10 +199,6 @@ adf_alloc_bundle(struct adf_accel_dev *accel_dev, int bundle_nr)
accel = accel_dev->accel;
handle = malloc(sizeof(*handle), M_QAT, M_WAITOK | M_ZERO);
if (!handle) {
printf("ERROR in adf_alloc_bundle %d\n", __LINE__);
return ENOMEM;
}
handle->accel = accel;
handle->bundle = bundle_nr;
@ -294,10 +290,6 @@ adf_uio_mmap_single(struct cdev *dev,
/* Adding pid to bundle list */
instance_rings =
malloc(sizeof(*instance_rings), M_QAT, M_WAITOK | M_ZERO);
if (!instance_rings) {
printf("QAT: Memory allocation error - line: %d\n", __LINE__);
return -ENOMEM;
}
instance_rings->user_pid = curproc->p_pid;
instance_rings->ring_mask = 0;
mutex_lock(&bundle->list_lock);

3
sys/dev/qat/qat_common/adf_freebsd_uio_cleanup.c
View file

@ -123,9 +123,6 @@ get_orphan_bundle(int bank,
orphan_bundle =
malloc(sizeof(*orphan_bundle), M_QAT, M_WAITOK | M_ZERO);
if (!orphan_bundle)
return ENOMEM;
csr_base = accel->bar->virt_addr;
orphan_bundle->csr_base = csr_base;
orphan_bundle->bank = bank;

5
sys/dev/qat/qat_hw/qat_4xxxvf/adf_drv.c
View file

@ -117,11 +117,6 @@ adf_attach(device_t dev)
}
/* Allocate and configure device configuration structure */
hw_data = malloc(sizeof(*hw_data), M_QAT_4XXXVF, M_WAITOK | M_ZERO);
if (!hw_data) {
ret = -ENOMEM;
goto out_err;
}
accel_dev->hw_device = hw_data;
adf_init_hw_data_4xxxiov(accel_dev->hw_device);
accel_pci_dev->revid = pci_get_revid(dev);