Hi Andy, > Subject: Re: [PATCH v4 2/6] serial: 8250_em: Drop slab.h > > On Fri, Feb 17, 2023 at 11:42:51AM +0000, Biju Das wrote: > > This patch removes the unused header file slab.h. > > Please, read Submitting Patches on how to make your commit messages better. > Thanks for the link. I rechecked slab.h [1] and 8250_em driver is not using any of api's or macros provided by that header file. Please correct me if that is not the case. serial: 8250_em:Drop unused header file Drop unused header file slab.h from the driver. Is it ok? [1] https://elixir.bootlin.com/linux/latest/source/include/linux/slab.h Cheers, Biju