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Fix gcc warnings

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Remove -Wunused-but-set-variable (`error`). Cast calls with
`(void)` to note that the return value is explicitly ignored.

Approved by: re (gjb)
Differential Revision: https://reviews.freebsd.org/D7119
MFC after: 1 week
Reported by: Jenkins
Reviewed by: grehan (maintainer)
Sponsored by: EMC / Isilon Storage Division
This commit is contained in:
Enji Cooper 2016-07-06 05:05:03 +00:00
parent edb603345b
commit 98e21e80d2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=302365
1 changed files with 3 additions and 3 deletions
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6
usr.sbin/bhyve/pci_passthru.c
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@ -361,7 +361,7 @@ msix_table_write(struct vmctx *ctx, int vcpu, struct passthru_softc *sc,
uint64_t *dest64;
size_t entry_offset;
uint32_t vector_control;
int error, index;
int index;
pi = sc->psc_pi;
if (offset >= pi->pi_msix.pba_offset &&
@ -416,8 +416,8 @@ msix_table_write(struct vmctx *ctx, int vcpu, struct passthru_softc *sc,
/* If the entry is masked, don't set it up */
if ((entry->vector_control & PCIM_MSIX_VCTRL_MASK) == 0 ||
(vector_control & PCIM_MSIX_VCTRL_MASK) == 0) {
error = vm_setup_pptdev_msix(ctx, vcpu,
sc->psc_sel.pc_bus, sc->psc_sel.pc_dev,
(void)vm_setup_pptdev_msix(ctx, vcpu,
sc->psc_sel.pc_bus, sc->psc_sel.pc_dev,
sc->psc_sel.pc_func, index, entry->addr,
entry->msg_data, entry->vector_control);
}