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[Qemu-devel] [PATCH] 9pfs: drop useless check in pdu_free()
From: |
Greg Kurz |
Subject: |
[Qemu-devel] [PATCH] 9pfs: drop useless check in pdu_free() |
Date: |
Tue, 04 Oct 2016 16:13:36 +0200 |
User-agent: |
StGit/0.17.1-dirty |
Out of the three users of pdu_free(), none ever passes a NULL pointer to
this function.
Signed-off-by: Greg Kurz <address@hidden>
---
hw/9pfs/9p.c | 18 ++++++++----------
1 file changed, 8 insertions(+), 10 deletions(-)
diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
index 479b2b260ce8..058588d64121 100644
--- a/hw/9pfs/9p.c
+++ b/hw/9pfs/9p.c
@@ -626,16 +626,14 @@ V9fsPDU *pdu_alloc(V9fsState *s)
void pdu_free(V9fsPDU *pdu)
{
- if (pdu) {
- V9fsState *s = pdu->s;
- /*
- * Cancelled pdu are added back to the freelist
- * by flush request .
- */
- if (!pdu->cancelled) {
- QLIST_REMOVE(pdu, next);
- QLIST_INSERT_HEAD(&s->free_list, pdu, next);
- }
+ V9fsState *s = pdu->s;
+ /*
+ * Cancelled pdu are added back to the freelist
+ * by flush request .
+ */
+ if (!pdu->cancelled) {
+ QLIST_REMOVE(pdu, next);
+ QLIST_INSERT_HEAD(&s->free_list, pdu, next);
}
}
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