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authorStephen Hemminger <stephen@networkplumber.org>2017-02-12 09:02:24 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-14 21:20:35 +0300
commite4165a0fad0963bf8b4a59f54d3360ccb6a6d1ea (patch)
treefb91d8f72f6c01e2779e2b0892202bade31907fa /drivers/hv/hyperv_vmbus.h
parent6e47dd3e2938f41d75045bbcb64aa9df3a463b2a (diff)
downloadlinux-e4165a0fad0963bf8b4a59f54d3360ccb6a6d1ea.tar.xz
vmbus: constify parameters where possible
Functions that just query state of ring buffer can have parameters marked const. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv/hyperv_vmbus.h')
-rw-r--r--drivers/hv/hyperv_vmbus.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index e15a130de3c9..884f83bba1ab 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -283,14 +283,14 @@ int hv_ringbuffer_init(struct hv_ring_buffer_info *ring_info,
void hv_ringbuffer_cleanup(struct hv_ring_buffer_info *ring_info);
int hv_ringbuffer_write(struct vmbus_channel *channel,
- struct kvec *kv_list, u32 kv_count);
+ const struct kvec *kv_list, u32 kv_count);
int hv_ringbuffer_read(struct vmbus_channel *channel,
void *buffer, u32 buflen, u32 *buffer_actual_len,
u64 *requestid, bool raw);
-void hv_ringbuffer_get_debuginfo(struct hv_ring_buffer_info *ring_info,
- struct hv_ring_buffer_debug_info *debug_info);
+void hv_ringbuffer_get_debuginfo(const struct hv_ring_buffer_info *ring_info,
+ struct hv_ring_buffer_debug_info *debug_info);
/*
* Maximum channels is determined by the size of the interrupt page