diff options
Diffstat (limited to 'drivers/misc/cxl')
| -rw-r--r-- | drivers/misc/cxl/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/misc/cxl/of.c | 2 | ||||
| -rw-r--r-- | drivers/misc/cxl/pci.c | 2 | ||||
| -rw-r--r-- | drivers/misc/cxl/sysfs.c | 8 |
4 files changed, 12 insertions, 6 deletions
diff --git a/drivers/misc/cxl/Kconfig b/drivers/misc/cxl/Kconfig index 5efc4151bf58..15307f5e4307 100644 --- a/drivers/misc/cxl/Kconfig +++ b/drivers/misc/cxl/Kconfig @@ -9,11 +9,13 @@ config CXL_BASE select PPC_64S_HASH_MMU config CXL - tristate "Support for IBM Coherent Accelerators (CXL)" + tristate "Support for IBM Coherent Accelerators (CXL) (DEPRECATED)" depends on PPC_POWERNV && PCI_MSI && EEH select CXL_BASE - default m help + The cxl driver is deprecated and will be removed in a future + kernel release. + Select this option to enable driver support for IBM Coherent Accelerators (CXL). CXL is otherwise known as Coherent Accelerator Processor Interface (CAPI). CAPI allows accelerators in FPGAs to be diff --git a/drivers/misc/cxl/of.c b/drivers/misc/cxl/of.c index cf6bd8a43056..e26ee85279fa 100644 --- a/drivers/misc/cxl/of.c +++ b/drivers/misc/cxl/of.c @@ -295,6 +295,8 @@ int cxl_of_probe(struct platform_device *pdev) int ret; int slice = 0, slice_ok = 0; + dev_err_once(&pdev->dev, "DEPRECATION: cxl is deprecated and will be removed in a future kernel release\n"); + pr_devel("in %s\n", __func__); np = pdev->dev.of_node; diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c index 3d52f9b92d0d..92bf7c5c7b35 100644 --- a/drivers/misc/cxl/pci.c +++ b/drivers/misc/cxl/pci.c @@ -1726,6 +1726,8 @@ static int cxl_probe(struct pci_dev *dev, const struct pci_device_id *id) int slice; int rc; + dev_err_once(&dev->dev, "DEPRECATED: cxl is deprecated and will be removed in a future kernel release\n"); + if (cxl_pci_is_vphb_device(dev)) { dev_dbg(&dev->dev, "cxl_init_adapter: Ignoring cxl vphb device\n"); return -ENODEV; diff --git a/drivers/misc/cxl/sysfs.c b/drivers/misc/cxl/sysfs.c index 409bd1c39663..b1fc6446bd4b 100644 --- a/drivers/misc/cxl/sysfs.c +++ b/drivers/misc/cxl/sysfs.c @@ -444,7 +444,7 @@ static ssize_t api_version_compatible_show(struct device *device, } static ssize_t afu_eb_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, char *buf, + const struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct cxl_afu *afu = to_cxl_afu(kobj_to_dev(kobj)); @@ -538,7 +538,7 @@ static ssize_t class_show(struct kobject *kobj, } static ssize_t afu_read_config(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, char *buf, + const struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct afu_config_record *cr = to_cr(kobj); @@ -620,7 +620,7 @@ static struct afu_config_record *cxl_sysfs_afu_new_cr(struct cxl_afu *afu, int c cr->config_attr.attr.name = "config"; cr->config_attr.attr.mode = S_IRUSR; cr->config_attr.size = afu->crs_len; - cr->config_attr.read = afu_read_config; + cr->config_attr.read_new = afu_read_config; rc = kobject_init_and_add(&cr->kobj, &afu_config_record_type, &afu->dev.kobj, "cr%i", cr->cr); @@ -693,7 +693,7 @@ int cxl_sysfs_afu_add(struct cxl_afu *afu) afu->attr_eb.attr.name = "afu_err_buff"; afu->attr_eb.attr.mode = S_IRUGO; afu->attr_eb.size = afu->eb_len; - afu->attr_eb.read = afu_eb_read; + afu->attr_eb.read_new = afu_eb_read; rc = device_create_bin_file(&afu->dev, &afu->attr_eb); if (rc) { |