On Thu, Oct 12, 2017 at 10:15 PM, Sergei Shtylyov
<sergei.shtylyov@xxxxxxxxxxxxxxxxxx> wrote:
> Using devm_ioremap_resource() has several advantages over devm_ioremap():
> - it checks the passed resource's validity;
> - it calls devm_request_mem_region() to check for the resource overlap;
> - it prints an error message in case of error.
>
> We can call devm_ioremap_resource() instead of devm_ioremap_nocache()
> as ioremap() and ioremap_nocache() are implemented identically on ARM.
> Doing this saves 2 LoCs and 80 bytes (AArch64 gcc 4.8.5).
>
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
