diff options
Diffstat (limited to 'drivers/cxl/core/port.c')
| -rw-r--r-- | drivers/cxl/core/port.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c index e31c5fcd9bf8..82b14b39289d 100644 --- a/drivers/cxl/core/port.c +++ b/drivers/cxl/core/port.c @@ -1733,21 +1733,6 @@ static int decoder_populate_targets(struct cxl_switch_decoder *cxlsd, return 0; } -struct cxl_dport *cxl_hb_modulo(struct cxl_root_decoder *cxlrd, int pos) -{ - struct cxl_switch_decoder *cxlsd = &cxlrd->cxlsd; - struct cxl_decoder *cxld = &cxlsd->cxld; - int iw; - - iw = cxld->interleave_ways; - if (dev_WARN_ONCE(&cxld->dev, iw != cxlsd->nr_targets, - "misconfigured root decoder\n")) - return NULL; - - return cxlrd->cxlsd.target[pos % iw]; -} -EXPORT_SYMBOL_NS_GPL(cxl_hb_modulo, CXL); - static struct lock_class_key cxl_decoder_key; /** @@ -1807,7 +1792,6 @@ static int cxl_switch_decoder_init(struct cxl_port *port, * cxl_root_decoder_alloc - Allocate a root level decoder * @port: owning CXL root of this decoder * @nr_targets: static number of downstream targets - * @calc_hb: which host bridge covers the n'th position by granularity * * Return: A new cxl decoder to be registered by cxl_decoder_add(). A * 'CXL root' decoder is one that decodes from a top-level / static platform @@ -1815,8 +1799,7 @@ static int cxl_switch_decoder_init(struct cxl_port *port, * topology. */ struct cxl_root_decoder *cxl_root_decoder_alloc(struct cxl_port *port, - unsigned int nr_targets, - cxl_calc_hb_fn calc_hb) + unsigned int nr_targets) { struct cxl_root_decoder *cxlrd; struct cxl_switch_decoder *cxlsd; @@ -1838,7 +1821,6 @@ struct cxl_root_decoder *cxl_root_decoder_alloc(struct cxl_port *port, return ERR_PTR(rc); } - cxlrd->calc_hb = calc_hb; mutex_init(&cxlrd->range_lock); cxld = &cxlsd->cxld; |