Remove the rc, the = -1, and all the goto mess here and just return
directly with a meaningful error number.
The caller only cares about success/failure right now, that needs to be
addressed in a later patch series.
Signed-off-by: Benjamin Romer <benjamin.romer@xxxxxxxxxx>
---
drivers/staging/unisys/visorbus/visorbus_main.c | 16 +++++++---------
1 file changed, 7 insertions(+), 9 deletions(-)
diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c b/drivers/staging/unisys/visorbus/visorbus_main.c
index c0badfa..0add9ffe 100644
--- a/drivers/staging/unisys/visorbus/visorbus_main.c
+++ b/drivers/staging/unisys/visorbus/visorbus_main.c
@@ -1058,23 +1058,21 @@ static int
get_vbus_header_info(struct visorchannel *chan,
struct spar_vbus_headerinfo *hdr_info)
{
- int rc = -1;
-
if (!SPAR_VBUS_CHANNEL_OK_CLIENT(visorchannel_get_header(chan)))
- goto away;
+ return -EINVAL;
+
if (visorchannel_read(chan, sizeof(struct channel_header), hdr_info,
sizeof(*hdr_info)) < 0) {
- goto away;
+ return -EIO;
}
if (hdr_info->struct_bytes < sizeof(struct spar_vbus_headerinfo))
- goto away;
+ return -EINVAL;
+
if (hdr_info->device_info_struct_bytes <
sizeof(struct ultra_vbus_deviceinfo)) {
- goto away;
+ return -EINVAL;
}
- rc = 0;
-away:
- return rc;
+ return 0;
}
/* Write the contents of <info> to the struct
--
2.5.0
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