Re: [PATCH net-next v5] net: sfp: extend SMBus support
From: Andrew Lunn
Date: Sun Jan 18 2026 - 10:39:47 EST
On Sun, Jan 18, 2026 at 10:43:12AM +0100, Jonas Jelonek wrote:
> Hi,
>
> On 16.01.26 15:25, Andrew Lunn wrote:
> >> But let's first figure-out if word-only smbus are really a thing
> > Some grep foo on /drivers/i2c/busses might answer that.
>
> Did that and haven't found any driver in mainline which is word-only.
> All drivers with word access capability have byte access too.
So for the moment, maybe add a WARN_ON() for an I2C bus that only
supports word access, and we can deal with it only if we ever get a
report of it firing.
Andrew