[PATCH v2] scsi: scsi_transport_fc: widen FPIN pname walker counter to u32

[Christoph Hellwig]

> v2: drop the redundant cover letter shipped with v1.  A
>     single-patch send should not carry a cover; the lead
>     belongs in the commit message, which the patch below
>     already has.  The v1 cover also carried stale drafting-
>     time envelope markers that should have been stripped
>     before send.  Apologies for the noise; please ignore the
>     v1 cover at
>     https://lore.kernel.org/linux-hardening/20260518140945.2751273-1-michael.bommarito@gmail.com/
>     The patch hunks below are byte-identical to v1's 0001.

Cover letters for single patches are not required, but totally fine if
they add value.  I don't think you needed one here, but it also wasn't
actually harmful.