On Tue, Nov 22, 2016 at 3:30 PM, Arnd Bergmann <a...@arndb.de> wrote:
> Building without CONFIG_PM causes a harmless warning:
>
> drivers/usb/musb/musb_core.c:2041:12: error: ‘musb_run_resume_work’ defined
> but not used [-Werror=unused-function]
>
> Removing the #ifdef around the PM code and instead marking the suspend/resume
> functions as __maybe_unused will do the right thing without warning.
>
> Fixes: ea2f35c01d5e ("usb: musb: Fix sleeping function called from invalid
> context for hdrc glue")
> Signed-off-by: Arnd Bergmann <a...@arndb.de>
linux-m68k-allmodconfig$ bloat-o-meter drivers/usb/musb/musb_core.o{.orig,}
add/remove: 8/0 grow/shrink: 0/0 up/down: 2344/0 (2344)
function old new delta
musb_restore_context - 892 +892
musb_save_context - 690 +690
musb_run_resume_work - 190 +190
musb_resume - 182 +182
musb_runtime_resume - 148 +148
musb_suspend - 114 +114
musb_dev_pm_ops - 92 +92
musb_runtime_suspend - 36 +36
Total: Before=13091, After=15435, chg +17.91%
Doh...
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org
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
