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authorJason Wang <jasowang@redhat.com>2014-06-30 10:14:48 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-07-10 01:21:27 +0400
commit7a446d635dd752a5326bbc458707364a288b3663 (patch)
treed7884de38e375b262f68cc8fd5d90cfbeca226c5 /drivers/hv
parente013ac312c79379b26cf29012cfbb37c68f79283 (diff)
downloadlinux-7a446d635dd752a5326bbc458707364a288b3663.tar.xz
hyperv: remove meaningless pr_err() in vmbus_recvpacket_raw()
All its callers depends on the return value of -ENOBUFS to reallocate a bigger buffer and retry the receiving. So there's no need to call pr_err() here since it was not a real issue, otherwise syslog will be flooded by this false warning. Cc: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
-rw-r--r--drivers/hv/channel.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index 284cf66489f4..531a593912ec 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -808,12 +808,8 @@ int vmbus_recvpacket_raw(struct vmbus_channel *channel, void *buffer,
*buffer_actual_len = packetlen;
- if (packetlen > bufferlen) {
- pr_err("Buffer too small - needed %d bytes but "
- "got space for only %d bytes\n",
- packetlen, bufferlen);
+ if (packetlen > bufferlen)
return -ENOBUFS;
- }
*requestid = desc.trans_id;