From f96fe6b5c27b9a66dba71044af0716f3d3e5601f Mon Sep 17 00:00:00 2001 From: Thomas Huth Date: Wed, 12 Oct 2016 17:18:40 +0200 Subject: [PATCH] hw/block/nvme: Simplify if-statements a little bit The condition '!A || (A && B)' is equivalent to '!A || B'. Buglink: https://bugs.launchpad.net/qemu/+bug/1464611 Signed-off-by: Thomas Huth Reviewed-by: Peter Maydell Reviewed-by: Stefan Hajnoczi Signed-off-by: Michael Tokarev --- hw/block/nvme.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index b380142028..d479fd22f5 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -375,7 +375,7 @@ static uint16_t nvme_create_sq(NvmeCtrl *n, NvmeCmd *cmd) if (!cqid || nvme_check_cqid(n, cqid)) { return NVME_INVALID_CQID | NVME_DNR; } - if (!sqid || (sqid && !nvme_check_sqid(n, sqid))) { + if (!sqid || !nvme_check_sqid(n, sqid)) { return NVME_INVALID_QID | NVME_DNR; } if (!qsize || qsize > NVME_CAP_MQES(n->bar.cap)) { @@ -449,7 +449,7 @@ static uint16_t nvme_create_cq(NvmeCtrl *n, NvmeCmd *cmd) uint16_t qflags = le16_to_cpu(c->cq_flags); uint64_t prp1 = le64_to_cpu(c->prp1); - if (!cqid || (cqid && !nvme_check_cqid(n, cqid))) { + if (!cqid || !nvme_check_cqid(n, cqid)) { return NVME_INVALID_CQID | NVME_DNR; } if (!qsize || qsize > NVME_CAP_MQES(n->bar.cap)) {