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Date: Tue, 7 Jul 2015 19:54:05 +0200 From: Boris Brezillon <boris.brezillon@...e-electrons.com> To: Stephen Boyd <sboyd@...eaurora.org> Cc: Alexandre Belloni <alexandre.belloni@...e-electrons.com>, Mike Turquette <mturquette@...libre.com>, linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org Subject: Re: [PATCH] clk: at91: Silence warnings and cleanup __init usage Hi Stephen, On Mon, 6 Jul 2015 14:37:59 -0700 Stephen Boyd <sboyd@...eaurora.org> wrote: > On 07/06, Alexandre Belloni wrote: > > Hi, > > > > On 06/07/2015 at 12:31:45 -0700, Stephen Boyd wrote : > > > Remove useless ifdefs around function prototypes to silence the > > > following sparse warnings when the configs aren't enabled. > > > > > > drivers/clk/at91/clk-h32mx.c:95:13: warning: symbol > > > 'of_sama5d4_clk_h32mx_setup' was not declared. Should it be > > > static? > > > drivers/clk/at91/clk-utmi.c:159:13: warning: symbol > > > 'of_at91sam9x5_clk_utmi_setup' was not declared. Should it be > > > static? > > > > > > Plus, using __init in function prototypes doesn't do anything, so > > > just drop it throughout this file. > > > > > > > The main drawback of that removal is that it destroys the alignment > > throughout the header file :) > > > > Ok I can fix the alignment at the same time. > > ---8<--- > From: Stephen Boyd <sboyd@...eaurora.org> > Subject: [PATCH] clk: at91: Silence warnings and cleanup __init usage > > Remove useless ifdefs around function prototypes to silence the > following sparse warnings when the configs aren't enabled. > > drivers/clk/at91/clk-h32mx.c:95:13: warning: symbol > 'of_sama5d4_clk_h32mx_setup' was not declared. Should it be > static? > drivers/clk/at91/clk-utmi.c:159:13: warning: symbol > 'of_at91sam9x5_clk_utmi_setup' was not declared. Should it be > static? > > Plus, using __init in function prototypes doesn't do anything, so > just drop it throughout this file. I think we should also drop the useless extern keywords. Otherwise, Acked-by: Boris Brezillon <boris.brezillon@...e-electrons.com> Thanks, Boris > > Cc: Boris BREZILLON <boris.brezillon@...e-electrons.com> > Cc: Alexandre Belloni <alexandre.belloni@...e-electrons.com> > Signed-off-by: Stephen Boyd <sboyd@...eaurora.org> > --- > drivers/clk/at91/pmc.h | 120 +++++++++++++++++++++++-------------------------- > 1 file changed, 56 insertions(+), 64 deletions(-) > > diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h > index eb8e5dc9076d..619dd02554e6 100644 > --- a/drivers/clk/at91/pmc.h > +++ b/drivers/clk/at91/pmc.h > @@ -59,71 +59,63 @@ static inline void pmc_write(struct at91_pmc *pmc, int offset, u32 value) > int of_at91_get_clk_range(struct device_node *np, const char *propname, > struct clk_range *range); > > -extern void __init of_at91sam9260_clk_slow_setup(struct device_node *np, > - struct at91_pmc *pmc); > - > -extern void __init of_at91rm9200_clk_main_osc_setup(struct device_node *np, > - struct at91_pmc *pmc); > -extern void __init of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np, > - struct at91_pmc *pmc); > -extern void __init of_at91rm9200_clk_main_setup(struct device_node *np, > - struct at91_pmc *pmc); > -extern void __init of_at91sam9x5_clk_main_setup(struct device_node *np, > - struct at91_pmc *pmc); > +extern void of_at91sam9260_clk_slow_setup(struct device_node *np, > + struct at91_pmc *pmc); > > -extern void __init of_at91rm9200_clk_pll_setup(struct device_node *np, > - struct at91_pmc *pmc); > -extern void __init of_at91sam9g45_clk_pll_setup(struct device_node *np, > - struct at91_pmc *pmc); > -extern void __init of_at91sam9g20_clk_pllb_setup(struct device_node *np, > - struct at91_pmc *pmc); > -extern void __init of_sama5d3_clk_pll_setup(struct device_node *np, > - struct at91_pmc *pmc); > -extern void __init of_at91sam9x5_clk_plldiv_setup(struct device_node *np, > - struct at91_pmc *pmc); > - > -extern void __init of_at91rm9200_clk_master_setup(struct device_node *np, > - struct at91_pmc *pmc); > -extern void __init of_at91sam9x5_clk_master_setup(struct device_node *np, > - struct at91_pmc *pmc); > - > -extern void __init of_at91rm9200_clk_sys_setup(struct device_node *np, > - struct at91_pmc *pmc); > - > -extern void __init of_at91rm9200_clk_periph_setup(struct device_node *np, > - struct at91_pmc *pmc); > -extern void __init of_at91sam9x5_clk_periph_setup(struct device_node *np, > - struct at91_pmc *pmc); > - > -extern void __init of_at91rm9200_clk_prog_setup(struct device_node *np, > +extern void of_at91rm9200_clk_main_osc_setup(struct device_node *np, > + struct at91_pmc *pmc); > +extern void of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np, > struct at91_pmc *pmc); > -extern void __init of_at91sam9g45_clk_prog_setup(struct device_node *np, > - struct at91_pmc *pmc); > -extern void __init of_at91sam9x5_clk_prog_setup(struct device_node *np, > - struct at91_pmc *pmc); > - > -#if defined(CONFIG_HAVE_AT91_UTMI) > -extern void __init of_at91sam9x5_clk_utmi_setup(struct device_node *np, > - struct at91_pmc *pmc); > -#endif > - > -#if defined(CONFIG_HAVE_AT91_USB_CLK) > -extern void __init of_at91rm9200_clk_usb_setup(struct device_node *np, > - struct at91_pmc *pmc); > -extern void __init of_at91sam9x5_clk_usb_setup(struct device_node *np, > - struct at91_pmc *pmc); > -extern void __init of_at91sam9n12_clk_usb_setup(struct device_node *np, > - struct at91_pmc *pmc); > -#endif > - > -#if defined(CONFIG_HAVE_AT91_SMD) > -extern void __init of_at91sam9x5_clk_smd_setup(struct device_node *np, > - struct at91_pmc *pmc); > -#endif > - > -#if defined(CONFIG_HAVE_AT91_H32MX) > -extern void __init of_sama5d4_clk_h32mx_setup(struct device_node *np, > - struct at91_pmc *pmc); > -#endif > +extern void of_at91rm9200_clk_main_setup(struct device_node *np, > + struct at91_pmc *pmc); > +extern void of_at91sam9x5_clk_main_setup(struct device_node *np, > + struct at91_pmc *pmc); > + > +extern void of_at91rm9200_clk_pll_setup(struct device_node *np, > + struct at91_pmc *pmc); > +extern void of_at91sam9g45_clk_pll_setup(struct device_node *np, > + struct at91_pmc *pmc); > +extern void of_at91sam9g20_clk_pllb_setup(struct device_node *np, > + struct at91_pmc *pmc); > +extern void of_sama5d3_clk_pll_setup(struct device_node *np, > + struct at91_pmc *pmc); > +extern void of_at91sam9x5_clk_plldiv_setup(struct device_node *np, > + struct at91_pmc *pmc); > + > +extern void of_at91rm9200_clk_master_setup(struct device_node *np, > + struct at91_pmc *pmc); > +extern void of_at91sam9x5_clk_master_setup(struct device_node *np, > + struct at91_pmc *pmc); > + > +extern void of_at91rm9200_clk_sys_setup(struct device_node *np, > + struct at91_pmc *pmc); > + > +extern void of_at91rm9200_clk_periph_setup(struct device_node *np, > + struct at91_pmc *pmc); > +extern void of_at91sam9x5_clk_periph_setup(struct device_node *np, > + struct at91_pmc *pmc); > + > +extern void of_at91rm9200_clk_prog_setup(struct device_node *np, > + struct at91_pmc *pmc); > +extern void of_at91sam9g45_clk_prog_setup(struct device_node *np, > + struct at91_pmc *pmc); > +extern void of_at91sam9x5_clk_prog_setup(struct device_node *np, > + struct at91_pmc *pmc); > + > +extern void of_at91sam9x5_clk_utmi_setup(struct device_node *np, > + struct at91_pmc *pmc); > + > +extern void of_at91rm9200_clk_usb_setup(struct device_node *np, > + struct at91_pmc *pmc); > +extern void of_at91sam9x5_clk_usb_setup(struct device_node *np, > + struct at91_pmc *pmc); > +extern void of_at91sam9n12_clk_usb_setup(struct device_node *np, > + struct at91_pmc *pmc); > + > +extern void of_at91sam9x5_clk_smd_setup(struct device_node *np, > + struct at91_pmc *pmc); > + > +extern void of_sama5d4_clk_h32mx_setup(struct device_node *np, > + struct at91_pmc *pmc); > > #endif /* __PMC_H_ */ > -- Boris Brezillon, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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