From a4ed0ba9afd39b41066c4ead12a2e4e731daee4a Mon Sep 17 00:00:00 2001 From: Prarit Bhargava Date: Tue, 5 May 2015 18:36:19 -0400 Subject: [PATCH] staging: unisys: fix sig_read_data and sig_read_data functions 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 Signed-off-by: Benjamin Romer Signed-off-by: Greg Kroah-Hartman --- 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 -- 2.7.4