Make chr_testdev_init() return 0 (success) if the virtio console was
initialized properly, otherwise return -1 (failure).
Signed-off-by: Alexandru Elisei <alexandru.elisei@xxxxxxx>
---
lib/chr-testdev.h | 2 +-
lib/chr-testdev.c | 8 +++++---
2 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/lib/chr-testdev.h b/lib/chr-testdev.h
index ffd9a851aa9b..fdd0582e2da1 100644
--- a/lib/chr-testdev.h
+++ b/lib/chr-testdev.h
@@ -9,6 +9,6 @@
*
* This work is licensed under the terms of the GNU LGPL, version 2.
*/
-extern void chr_testdev_init(void);
+extern int chr_testdev_init(void);
extern void chr_testdev_exit(int code);
#endif
diff --git a/lib/chr-testdev.c b/lib/chr-testdev.c
index 6890f63c8b29..26e14301e3db 100644
--- a/lib/chr-testdev.c
+++ b/lib/chr-testdev.c
@@ -47,7 +47,7 @@ out:
spin_unlock(&lock);
}
-void chr_testdev_init(void)
+int chr_testdev_init(void)
{
const char *io_names[] = { "input", "output" };
struct virtqueue *vqs[2];
@@ -57,7 +57,7 @@ void chr_testdev_init(void)
if (vcon == NULL) {
printf("%s: %s: can't find a virtio-console\n",
__func__, TESTDEV_NAME);
- return;
+ return -1;
}
ret = vcon->config->find_vqs(vcon, 2, vqs, NULL, io_names);
@@ -65,9 +65,11 @@ void chr_testdev_init(void)
printf("%s: %s: can't init virtqueues\n",
__func__, TESTDEV_NAME);
vcon = NULL;
- return;
+ return -1;
}
in_vq = vqs[0];
out_vq = vqs[1];
+
+ return 0;
}
--
2.17.0
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