From: Prarit Bhargava <prarit@xxxxxxxxxx>
The sig_read_data() and sig_write_data() functions are involved in 2 steps
of calls. They really don't need to be and this makes for much simpler
code.
Signed-off-by: Prarit Bhargava <prarit@xxxxxxxxxx>
Signed-off-by: Benjamin Romer <benjamin.romer@xxxxxxxxxx>
---
drivers/staging/unisys/visorbus/visorchannel.c | 46 ++++++++++++--------------
1 file changed, 21 insertions(+), 25 deletions(-)
diff --git a/drivers/staging/unisys/visorbus/visorchannel.c b/drivers/staging/unisys/visorbus/visorchannel.c
index 30bedcc..d7ddc3a 100644
--- a/drivers/staging/unisys/visorbus/visorchannel.c
+++ b/drivers/staging/unisys/visorbus/visorchannel.c
@@ -318,42 +318,38 @@ sig_read_header(struct visorchannel *channel, u32 queue,
return TRUE;
}
-static BOOL
-sig_do_data(struct visorchannel *channel, u32 queue,
- struct signal_queue_header *sig_hdr, u32 slot, void *data,
- BOOL is_write)
+static inline BOOL
+sig_read_data(struct visorchannel *channel, u32 queue,
+ struct signal_queue_header *sig_hdr, u32 slot, void *data)
{
int err;
int signal_data_offset = SIG_DATA_OFFSET(&channel->chan_hdr, queue,
sig_hdr, slot);
- if (is_write) {
- err = visor_memregion_write(channel->memregion,
- signal_data_offset,
- data, sig_hdr->signal_size);
- if (err)
- return FALSE;
- } else {
- err = visor_memregion_read(channel->memregion,
- signal_data_offset,
- data, sig_hdr->signal_size);
- if (err)
- return FALSE;
- }
- return TRUE;
-}
-static inline BOOL
-sig_read_data(struct visorchannel *channel, u32 queue,
- struct signal_queue_header *sig_hdr, u32 slot, void *data)
-{
- return sig_do_data(channel, queue, sig_hdr, slot, data, FALSE);
+ err = visor_memregion_read(channel->memregion,
+ signal_data_offset,
+ data, sig_hdr->signal_size);
+ if (err)
+ return FALSE;
+
+ return TRUE;
}
static inline BOOL
sig_write_data(struct visorchannel *channel, u32 queue,
struct signal_queue_header *sig_hdr, u32 slot, void *data)
{
- return sig_do_data(channel, queue, sig_hdr, slot, data, TRUE);
+ int err;
+ int signal_data_offset = SIG_DATA_OFFSET(&channel->chan_hdr, queue,
+ sig_hdr, slot);
+
+ err = visor_memregion_write(channel->memregion,
+ signal_data_offset,
+ data, sig_hdr->signal_size);
+ if (err)
+ return FALSE;
+
+ return TRUE;
}
static BOOL
--
2.1.4
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