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hw/block/nvme: Simplify if-statements a little bit

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The condition  '!A || (A && B)' is equivalent to '!A || B'.

Buglink: https://bugs.launchpad.net/qemu/+bug/1464611
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Thomas Huth
2016-10-28 18:17:23 +03:00
committed by Michael Tokarev
parent 0a04e11f32
commit f96fe6b5c2
1 changed files with 2 additions and 2 deletions
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hw/block/nvme.c
+2 -2
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@@ -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)) {