diff options
Diffstat (limited to 'drivers/pci/endpoint/functions/pci-epf-vntb.c')
| -rw-r--r-- | drivers/pci/endpoint/functions/pci-epf-vntb.c | 26 |
1 files changed, 3 insertions, 23 deletions
diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c index 874cb097b093..e4da3fdb0007 100644 --- a/drivers/pci/endpoint/functions/pci-epf-vntb.c +++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c @@ -408,11 +408,9 @@ static void epf_ntb_config_spad_bar_free(struct epf_ntb *ntb) */ static int epf_ntb_config_spad_bar_alloc(struct epf_ntb *ntb) { - size_t align; enum pci_barno barno; struct epf_ntb_ctrl *ctrl; u32 spad_size, ctrl_size; - u64 size; struct pci_epf *epf = ntb->epf; struct device *dev = &epf->dev; u32 spad_count; @@ -422,31 +420,13 @@ static int epf_ntb_config_spad_bar_alloc(struct epf_ntb *ntb) epf->func_no, epf->vfunc_no); barno = ntb->epf_ntb_bar[BAR_CONFIG]; - size = epc_features->bar[barno].fixed_size; - align = epc_features->align; - - if ((!IS_ALIGNED(size, align))) - return -EINVAL; - spad_count = ntb->spad_count; - ctrl_size = sizeof(struct epf_ntb_ctrl); + ctrl_size = ALIGN(sizeof(struct epf_ntb_ctrl), sizeof(u32)); spad_size = 2 * spad_count * sizeof(u32); - if (!align) { - ctrl_size = roundup_pow_of_two(ctrl_size); - spad_size = roundup_pow_of_two(spad_size); - } else { - ctrl_size = ALIGN(ctrl_size, align); - spad_size = ALIGN(spad_size, align); - } - - if (!size) - size = ctrl_size + spad_size; - else if (size < ctrl_size + spad_size) - return -EINVAL; - - base = pci_epf_alloc_space(epf, size, barno, epc_features, 0); + base = pci_epf_alloc_space(epf, ctrl_size + spad_size, + barno, epc_features, 0); if (!base) { dev_err(dev, "Config/Status/SPAD alloc region fail\n"); return -ENOMEM; |