[PATCH 25/59] Staging: hv: vmbus: Cleanup error handling in hv_init()

K. Y. Srinivasan
2011-08-25T16:39:26Z

Use standard Linux error codes.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
---
drivers/staging/hv/hv.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/hv/hv.c b/drivers/staging/hv/hv.c
index d2b921b..736794e 100644
--- a/drivers/staging/hv/hv.c
+++ b/drivers/staging/hv/hv.c
@@ -151,7 +151,6 @@ static u64 do_hypercall(u64 control, void *input, void *output)
*/
int hv_init(void)
{
- int ret = 0;
int max_leaf;
union hv_x64_msr_hypercall_contents hypercall_msr;
void *virtaddr = NULL;
@@ -214,7 +213,7 @@ int hv_init(void)
hv_context.signal_event_param->flag_number = 0;
hv_context.signal_event_param->rsvdz = 0;

- return ret;
+ return 0;

cleanup:
if (virtaddr) {
@@ -225,8 +224,8 @@ cleanup:

vfree(virtaddr);
}
- ret = -1;
- return ret;
+
+ return -ENOTSUPP;
}

/*
--
1.7.4.1