gcc complains about an undefined operation: slicoss.c:1417:19: warning: operation on 'rspq->pageindex' may be undefined [-Wsequence-point] The intended operation was (probably) to retrieve the pageindex + 1 and let it wrap around if it reaches the num_pages. Signed-off-by: Peter Huewe <peterhuewe@xxxxxx> --- drivers/staging/slicoss/slicoss.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c index 048a341..fc08585 100644 --- a/drivers/staging/slicoss/slicoss.c +++ b/drivers/staging/slicoss/slicoss.c @@ -1414,7 +1414,7 @@ static struct slic_rspbuf *slic_rspqueue_getnext(struct adapter *adapter) slic_reg64_write(adapter, &adapter->slic_regs->slic_rbar64, (rspq->paddr[rspq->pageindex] | SLIC_RSPQ_BUFSINPAGE), &adapter->slic_regs->slic_addr_upper, 0, DONT_FLUSH); - rspq->pageindex = (++rspq->pageindex) % rspq->num_pages; + rspq->pageindex = (rspq->pageindex + 1) % rspq->num_pages; rspq->offset = 0; rspq->rspbuf = (struct slic_rspbuf *) rspq->vaddr[rspq->pageindex]; -- 1.7.8.6 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
