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| author | Stephen Hemminger <stephen@networkplumber.org> | 2017-02-11 23:02:24 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-02-14 10:20:35 -0800 |
| commit | e4165a0fad0963bf8b4a59f54d3360ccb6a6d1ea (patch) | |
| tree | fb91d8f72f6c01e2779e2b0892202bade31907fa /include/linux/hyperv.h | |
| parent | 6e47dd3e2938f41d75045bbcb64aa9df3a463b2a (diff) | |
| download | lwn-e4165a0fad0963bf8b4a59f54d3360ccb6a6d1ea.tar.gz lwn-e4165a0fad0963bf8b4a59f54d3360ccb6a6d1ea.zip | |
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 'include/linux/hyperv.h')
| -rw-r--r-- | include/linux/hyperv.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 08eb71a22c14..62bbf3c1aa4a 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -138,8 +138,8 @@ struct hv_ring_buffer_info { * for the specified ring buffer */ static inline void -hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi, - u32 *read, u32 *write) +hv_get_ringbuffer_availbytes(const struct hv_ring_buffer_info *rbi, + u32 *read, u32 *write) { u32 read_loc, write_loc, dsize; @@ -153,7 +153,7 @@ hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi, *read = dsize - *write; } -static inline u32 hv_get_bytes_to_read(struct hv_ring_buffer_info *rbi) +static inline u32 hv_get_bytes_to_read(const struct hv_ring_buffer_info *rbi) { u32 read_loc, write_loc, dsize, read; @@ -167,7 +167,7 @@ static inline u32 hv_get_bytes_to_read(struct hv_ring_buffer_info *rbi) return read; } -static inline u32 hv_get_bytes_to_write(struct hv_ring_buffer_info *rbi) +static inline u32 hv_get_bytes_to_write(const struct hv_ring_buffer_info *rbi) { u32 read_loc, write_loc, dsize, write; @@ -1448,9 +1448,9 @@ void vmbus_set_event(struct vmbus_channel *channel); /* Get the start of the ring buffer. */ static inline void * -hv_get_ring_buffer(struct hv_ring_buffer_info *ring_info) +hv_get_ring_buffer(const struct hv_ring_buffer_info *ring_info) { - return (void *)ring_info->ring_buffer->buffer; + return ring_info->ring_buffer->buffer; } /* |