diff options
| author |   mlarkin <mlarkin@openbsd.org> | 2019-07-08 22:02:59 +0000 |
|---|---|---|
| committer | mlarkin <mlarkin@openbsd.org> | 2019-07-08 22:02:59 +0000 |
| commit | 014fa59d0add355d502be1778b65b487048a166f (patch) | |
| tree | c7a61eb409c93d3c040e34892c24bba6fdd68b78 | |
| parent | fix typo: RCF -> RFC (diff) | |
| download | wireguard-openbsd-014fa59d0add355d502be1778b65b487048a166f.tar.xz wireguard-openbsd-014fa59d0add355d502be1778b65b487048a166f.zip | |
Remove some "set but not used" variables in ahci(4)'s hibernate code.
ok jmatthew
| -rw-r--r-- | sys/dev/ic/ahci.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/sys/dev/ic/ahci.c b/sys/dev/ic/ahci.c index b8ef46a6532..174de94b95c 100644 --- a/sys/dev/ic/ahci.c +++ b/sys/dev/ic/ahci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ahci.c,v 1.33 2019/06/25 14:12:44 patrick Exp $ */ +/* $OpenBSD: ahci.c,v 1.34 2019/07/08 22:02:59 mlarkin Exp $ */ /* * Copyright (c) 2006 David Gwynne <dlg@openbsd.org> @@ -3145,11 +3145,9 @@ ahci_hibernate_io_poll(struct ahci_port *ap, struct ahci_ccb *ccb) if (is & AHCI_PREG_IS_DHRS) { u_int32_t tfd; u_int32_t cmd; - u_int32_t serr; tfd = ahci_pread(ap, AHCI_PREG_TFD); cmd = ahci_pread(ap, AHCI_PREG_CMD); - serr = ahci_pread(ap, AHCI_PREG_SERR); if ((tfd & AHCI_PREG_TFD_STS_ERR) && (cmd & AHCI_PREG_CMD_CR) == 0) { process_error = 1; @@ -3186,7 +3184,7 @@ void ahci_hibernate_load_prdt(struct ahci_ccb *ccb) { struct ata_xfer *xa = &ccb->ccb_xa; - struct ahci_prdt *prdt = ccb->ccb_cmd_table->prdt, *prd; + struct ahci_prdt *prdt = ccb->ccb_cmd_table->prdt; struct ahci_cmd_hdr *cmd_slot = ccb->ccb_cmd_hdr; int i; paddr_t data_phys; @@ -3207,8 +3205,6 @@ ahci_hibernate_load_prdt(struct ahci_ccb *ccb) buflen = xa->datalen; data_addr = (vaddr_t)xa->data; for (i = 0; buflen > 0; i++) { - prd = &prdt[i]; - pmap_extract(pmap_kernel(), data_addr, &data_phys); data_bus_phys = data_phys; |