[PATCH v2 5/5] mailbox: Stop using ENOSYS for anything other than unimplemented syscalls
From: Lee Jones <hidden>
Date: 2016-03-23 14:46:51
Also in:
lkml
Subsystem:
mailbox api, the rest · Maintainers:
Jassi Brar, Linus Torvalds
In accordance with e15f431fe2d5 ("errno.h: Improve ENOSYS's comment") and
91c9afaf97ee ("checkpatch.pl: new instances of ENOSYS are errors") we're
converting from the old meaning of: ENOSYS "Function not implemented" to
a more standard EINVAL.
Reported-by: Seraphin Bonnaffe <redacted>
Signed-off-by: Lee Jones <redacted>
---
drivers/mailbox/mailbox.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c
index 6a4811f..4a36632 100644
--- a/drivers/mailbox/mailbox.c
+++ b/drivers/mailbox/mailbox.c@@ -375,13 +375,13 @@ struct mbox_chan *mbox_request_channel_byname(struct mbox_client *cl, if (!np) { dev_err(cl->dev, "%s() currently only supports DT\n", __func__); - return ERR_PTR(-ENOSYS); + return ERR_PTR(-EINVAL); } if (!of_get_property(np, "mbox-names", NULL)) { dev_err(cl->dev, "%s() requires an \"mbox-names\" property\n", __func__); - return ERR_PTR(-ENOSYS); + return ERR_PTR(-EINVAL); } of_property_for_each_string(np, "mbox-names", prop, mbox_name) {
--
1.9.1