Re: [PATCH v1] can: flexcan: Drop unused platform driver data

[Uwe Kleine-König (The Capable Hub)]

Hello Marc,

On Thu, May 28, 2026 at 01:00:15PM +0200, Marc Kleine-Budde wrote:
> On 28.05.2026 11:45:39, Uwe Kleine-König (The Capable Hub) wrote:
> > No function in the flexcan driver ever accesses the .driver_data member
> > of its .id_table array as device_get_match_data() returns NULL for
> > non-of platform devices. So drop that unused assignment.
> >
> > While touching that array, drop the trailing comma after the terminator
> > entry.
> 
> Does this mean that commit 5e6c3454b405 ("net: can: Use
> device_get_match_data()") introduced a regression?

Yes, I'd claim that this commit introduces a null pointer exception when
mcf_flexcan0 (defined in arch/m68k/coldfire/device.c) probes.

Best regards
Uwe

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