Re: [PATCH net-next v1 1/2] ieee802154: ca8210: Use proper setter and getters for bitwise types

From: Miquel Raynal
Date: Mon Mar 03 2025 - 11:13:36 EST


Hello,

On 03/03/2025 at 17:07:39 +02, Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:

> Sparse complains that the driver doesn't respect the bitwise types:
>
> drivers/net/ieee802154/ca8210.c:1796:27: warning: incorrect type in assignment (different base types)
> drivers/net/ieee802154/ca8210.c:1796:27: expected restricted __le16 [addressable] [assigned] [usertype] pan_id
> drivers/net/ieee802154/ca8210.c:1796:27: got unsigned short [usertype]
> drivers/net/ieee802154/ca8210.c:1801:25: warning: incorrect type in assignment (different base types)
> drivers/net/ieee802154/ca8210.c:1801:25: expected restricted __le16 [addressable] [assigned] [usertype] pan_id
> drivers/net/ieee802154/ca8210.c:1801:25: got unsigned short [usertype]
> drivers/net/ieee802154/ca8210.c:1928:28: warning: incorrect type in argument 3 (different base types)
> drivers/net/ieee802154/ca8210.c:1928:28: expected unsigned short [usertype] dst_pan_id
> drivers/net/ieee802154/ca8210.c:1928:28: got restricted __le16 [addressable] [usertype] pan_id
>
> Use proper setter and getters for bitwise types.
>
> Note, in accordance with [1] the protocol is little endian.
>
> Link: https://www.cascoda.com/wp-content/uploads/2018/11/CA-8210_datasheet_0418.pdf [1]
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

Looks correct indeed,

Reviewed-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>

Thanks,
Miquèl