diff options
Diffstat (limited to 'drivers/scsi/cxlflash/main.c')
-rw-r--r-- | drivers/scsi/cxlflash/main.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c index debd36974119..e4b45b7e3277 100644 --- a/drivers/scsi/cxlflash/main.c +++ b/drivers/scsi/cxlflash/main.c @@ -28,7 +28,12 @@ MODULE_AUTHOR("Manoj N. Kumar <manoj@linux.vnet.ibm.com>"); MODULE_AUTHOR("Matthew R. Ochs <mrochs@linux.vnet.ibm.com>"); MODULE_LICENSE("GPL"); -static struct class *cxlflash_class; +static char *cxlflash_devnode(const struct device *dev, umode_t *mode); +static const struct class cxlflash_class = { + .name = "cxlflash", + .devnode = cxlflash_devnode, +}; + static u32 cxlflash_major; static DECLARE_BITMAP(cxlflash_minor, CXLFLASH_MAX_ADAPTERS); @@ -3275,13 +3280,13 @@ static char *decode_hioctl(unsigned int cmd) /** * cxlflash_lun_provision() - host LUN provisioning handler * @cfg: Internal structure associated with the host. - * @lunprov: Kernel copy of userspace ioctl data structure. + * @arg: Kernel copy of userspace ioctl data structure. * * Return: 0 on success, -errno on failure */ -static int cxlflash_lun_provision(struct cxlflash_cfg *cfg, - struct ht_cxlflash_lun_provision *lunprov) +static int cxlflash_lun_provision(struct cxlflash_cfg *cfg, void *arg) { + struct ht_cxlflash_lun_provision *lunprov = arg; struct afu *afu = cfg->afu; struct device *dev = &cfg->dev->dev; struct sisl_ioarcb rcb; @@ -3366,16 +3371,16 @@ out: /** * cxlflash_afu_debug() - host AFU debug handler * @cfg: Internal structure associated with the host. - * @afu_dbg: Kernel copy of userspace ioctl data structure. + * @arg: Kernel copy of userspace ioctl data structure. * * For debug requests requiring a data buffer, always provide an aligned * (cache line) buffer to the AFU to appease any alignment requirements. * * Return: 0 on success, -errno on failure */ -static int cxlflash_afu_debug(struct cxlflash_cfg *cfg, - struct ht_cxlflash_afu_debug *afu_dbg) +static int cxlflash_afu_debug(struct cxlflash_cfg *cfg, void *arg) { + struct ht_cxlflash_afu_debug *afu_dbg = arg; struct afu *afu = cfg->afu; struct device *dev = &cfg->dev->dev; struct sisl_ioarcb rcb; @@ -3489,10 +3494,8 @@ static long cxlflash_chr_ioctl(struct file *file, unsigned int cmd, size_t size; hioctl ioctl; } ioctl_tbl[] = { /* NOTE: order matters here */ - { sizeof(struct ht_cxlflash_lun_provision), - (hioctl)cxlflash_lun_provision }, - { sizeof(struct ht_cxlflash_afu_debug), - (hioctl)cxlflash_afu_debug }, + { sizeof(struct ht_cxlflash_lun_provision), cxlflash_lun_provision }, + { sizeof(struct ht_cxlflash_afu_debug), cxlflash_afu_debug }, }; /* Hold read semaphore so we can drain if needed */ @@ -3602,7 +3605,7 @@ static int init_chrdev(struct cxlflash_cfg *cfg) goto err1; } - char_dev = device_create(cxlflash_class, NULL, devno, + char_dev = device_create(&cxlflash_class, NULL, devno, NULL, "cxlflash%d", minor); if (IS_ERR(char_dev)) { rc = PTR_ERR(char_dev); @@ -3880,14 +3883,12 @@ static int cxlflash_class_init(void) cxlflash_major = MAJOR(devno); - cxlflash_class = class_create("cxlflash"); - if (IS_ERR(cxlflash_class)) { - rc = PTR_ERR(cxlflash_class); + rc = class_register(&cxlflash_class); + if (rc) { pr_err("%s: class_create failed rc=%d\n", __func__, rc); goto err; } - cxlflash_class->devnode = cxlflash_devnode; out: pr_debug("%s: returning rc=%d\n", __func__, rc); return rc; @@ -3903,7 +3904,7 @@ static void cxlflash_class_exit(void) { dev_t devno = MKDEV(cxlflash_major, 0); - class_destroy(cxlflash_class); + class_unregister(&cxlflash_class); unregister_chrdev_region(devno, CXLFLASH_MAX_ADAPTERS); } |