Re: [PATCH] mfd: rohm-bd71828: Constify some structures

[Matti Vaittinen]

On 15/06/2025 19:32, Christophe JAILLET wrote:
> Several structures are not modified in this driver. Constifying them moves
> some data to a read-only section, so increases overall security, especially
> when the structure holds some function pointers. This is the case for
> 'gpio_keys_platform_data' and 'mfd_cell'.
>
> On a x86_64, with allmodconfig:
> Before:
> ======
>     text	   data	    bss	    dec	    hex	filename
>    18161	  14112	    192	  32465	   7ed1	drivers/mfd/rohm-bd71828.o
>
> After:
> =====
>     text	   data	    bss	    dec	    hex	filename
>    22897	   9376	    192	  32465	   7ed1	drivers/mfd/rohm-bd71828.o
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>

Reviewed-by: Matti Vaittinen <mazziesaccount@xxxxxxxxx>

Thanks!