2017-07-11 17:57:09

by Yves Lemée

Subject: [PATCH] Clean up lirc zilog error codes

According the coding style guidelines, the ENOSYS error code must be returned
in case of a non existent system call. This code has been replaced with
the ENOTTY error code indicating, a missing functionality.

Signed-off-by: Yves Lem?e <[email protected]>
---
drivers/staging/media/lirc/lirc_zilog.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/media/lirc/lirc_zilog.c b/drivers/staging/media/lirc/lirc_zilog.c
index 015e41bd036e..26dd32d5b5b2 100644
--- a/drivers/staging/media/lirc/lirc_zilog.c
+++ b/drivers/staging/media/lirc/lirc_zilog.c
@@ -1249,7 +1249,7 @@ static long ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
break;
case LIRC_GET_REC_MODE:
if (!(features & LIRC_CAN_REC_MASK))
- return -ENOSYS;
+ return -ENOTTY;

result = put_user(LIRC_REC2MODE
(features & LIRC_CAN_REC_MASK),
@@ -1257,21 +1257,21 @@ static long ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
break;
case LIRC_SET_REC_MODE:
if (!(features & LIRC_CAN_REC_MASK))
- return -ENOSYS;
+ return -ENOTTY;

result = get_user(mode, uptr);
if (!result && !(LIRC_MODE2REC(mode) & features))
- result = -EINVAL;
+ result = -ENOTTY;
break;
case LIRC_GET_SEND_MODE:
if (!(features & LIRC_CAN_SEND_MASK))
- return -ENOSYS;
+ return -ENOTTY;

result = put_user(LIRC_MODE_PULSE, uptr);
break;
case LIRC_SET_SEND_MODE:
if (!(features & LIRC_CAN_SEND_MASK))
- return -ENOSYS;
+ return -ENOTTY;

result = get_user(mode, uptr);
if (!result && mode != LIRC_MODE_PULSE)
--
2.13.2

2017-07-12 05:44:36

by Frans Klaver

Subject: Re: [PATCH] Clean up lirc zilog error codes

On Tue, Jul 11, 2017 at 7:57 PM, Yves Lemée <[email protected]> wrote:
> According the coding style guidelines, the ENOSYS error code must be returned
> in case of a non existent system call. This code has been replaced with
> the ENOTTY error code indicating, a missing functionality.
>
> Signed-off-by: Yves Lemée <[email protected]>

Your subject line is not according to the patch submission guidelines.

Also, on a nit-picking note, that comma after 'indicating' is rather
oddly placed. Please move or remove it.

Frans