diff options
Diffstat (limited to 'drivers/cxl/core/memdev.c')
| -rw-r--r-- | drivers/cxl/core/memdev.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c index a74a93310d26..28a05f2fe32d 100644 --- a/drivers/cxl/core/memdev.c +++ b/drivers/cxl/core/memdev.c @@ -27,7 +27,7 @@ static void cxl_memdev_release(struct device *dev) kfree(cxlmd); } -static char *cxl_memdev_devnode(struct device *dev, umode_t *mode, kuid_t *uid, +static char *cxl_memdev_devnode(const struct device *dev, umode_t *mode, kuid_t *uid, kgid_t *gid) { return kasprintf(GFP_KERNEL, "cxl/%s", dev_name(dev)); @@ -162,7 +162,7 @@ static const struct device_type cxl_memdev_type = { .groups = cxl_memdev_attribute_groups, }; -bool is_cxl_memdev(struct device *dev) +bool is_cxl_memdev(const struct device *dev) { return dev->type == &cxl_memdev_type; } @@ -242,10 +242,11 @@ static struct cxl_memdev *cxl_memdev_alloc(struct cxl_dev_state *cxlds, if (!cxlmd) return ERR_PTR(-ENOMEM); - rc = ida_alloc_range(&cxl_memdev_ida, 0, CXL_MEM_MAX_DEVS, GFP_KERNEL); + rc = ida_alloc_max(&cxl_memdev_ida, CXL_MEM_MAX_DEVS - 1, GFP_KERNEL); if (rc < 0) goto err; cxlmd->id = rc; + cxlmd->depth = -1; dev = &cxlmd->dev; device_initialize(dev); |