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Date: Tue, 11 Mar 2014 13:43:46 -0700
From: Stephen Boyd <sboyd@...eaurora.org>
To: Thomas Gleixner <tglx@...utronix.de>
CC: khilman@...aro.org,
Russell King - ARM Linux <linux@....linux.org.uk>,
kernel-build-reports@...ts.linaro.org,
Josh Cartwright <joshc@...eaurora.org>,
linux-kernel@...r.kernel.org, Andi Kleen <ak@...ux.intel.com>,
"olof @ lixom . net" <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] irqchip: Remove asmlinkage from static functions
ping?
On 03/04/14 16:40, Stephen Boyd wrote:
> LTO patches add __visible to the asmlinkage define, causing
> compilation warnings like:
>
> drivers/irqchip/irq-gic.c:283:1: warning: 'externally_visible'
> attribute have effect only on public objects [-Wattributes]
>
> Drop asmlinkage here to avoid such warnings.
>
> Reported-by: Olof's autobuilder <build@...om.net>
> Cc: Andi Kleen <ak@...ux.intel.com>
> Signed-off-by: Stephen Boyd <sboyd@...eaurora.org>
> ---
>
> Based on next-20140226.
>
> drivers/irqchip/irq-armada-370-xp.c | 2 +-
> drivers/irqchip/irq-bcm2835.c | 4 ++--
> drivers/irqchip/irq-gic.c | 2 +-
> drivers/irqchip/irq-mmp.c | 6 ++----
> drivers/irqchip/irq-moxart.c | 2 +-
> drivers/irqchip/irq-orion.c | 2 +-
> drivers/irqchip/irq-sirfsoc.c | 2 +-
> drivers/irqchip/irq-sun4i.c | 4 ++--
> drivers/irqchip/irq-vic.c | 2 +-
> drivers/irqchip/irq-vt8500.c | 3 +--
> drivers/irqchip/irq-zevio.c | 2 +-
> 11 files changed, 14 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
> index cd79503abea9..41be897df8d5 100644
> --- a/drivers/irqchip/irq-armada-370-xp.c
> +++ b/drivers/irqchip/irq-armada-370-xp.c
> @@ -410,7 +410,7 @@ static void armada_370_xp_mpic_handle_cascade_irq(unsigned int irq,
> chained_irq_exit(chip, desc);
> }
>
> -static asmlinkage void __exception_irq_entry
> +static void __exception_irq_entry
> armada_370_xp_handle_irq(struct pt_regs *regs)
> {
> u32 irqstat, irqnr;
> diff --git a/drivers/irqchip/irq-bcm2835.c b/drivers/irqchip/irq-bcm2835.c
> index 1693b8e7f26a..5916d6cdafa1 100644
> --- a/drivers/irqchip/irq-bcm2835.c
> +++ b/drivers/irqchip/irq-bcm2835.c
> @@ -95,7 +95,7 @@ struct armctrl_ic {
> };
>
> static struct armctrl_ic intc __read_mostly;
> -static asmlinkage void __exception_irq_entry bcm2835_handle_irq(
> +static void __exception_irq_entry bcm2835_handle_irq(
> struct pt_regs *regs);
>
> static void armctrl_mask_irq(struct irq_data *d)
> @@ -196,7 +196,7 @@ static void armctrl_handle_shortcut(int bank, struct pt_regs *regs,
> handle_IRQ(irq_linear_revmap(intc.domain, irq), regs);
> }
>
> -static asmlinkage void __exception_irq_entry bcm2835_handle_irq(
> +static void __exception_irq_entry bcm2835_handle_irq(
> struct pt_regs *regs)
> {
> u32 stat, irq;
> diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
> index a917b144895e..63922b9ba6b7 100644
> --- a/drivers/irqchip/irq-gic.c
> +++ b/drivers/irqchip/irq-gic.c
> @@ -279,7 +279,7 @@ static int gic_set_wake(struct irq_data *d, unsigned int on)
> #define gic_set_wake NULL
> #endif
>
> -static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs)
> +static void __exception_irq_entry gic_handle_irq(struct pt_regs *regs)
> {
> u32 irqstat, irqnr;
> struct gic_chip_data *gic = &gic_data[0];
> diff --git a/drivers/irqchip/irq-mmp.c b/drivers/irqchip/irq-mmp.c
> index 2cb7cd0bc2f5..3c8827fe83f3 100644
> --- a/drivers/irqchip/irq-mmp.c
> +++ b/drivers/irqchip/irq-mmp.c
> @@ -194,8 +194,7 @@ static struct mmp_intc_conf mmp2_conf = {
> .conf_mask = 0x7f,
> };
>
> -static asmlinkage void __exception_irq_entry
> -mmp_handle_irq(struct pt_regs *regs)
> +static void __exception_irq_entry mmp_handle_irq(struct pt_regs *regs)
> {
> int irq, hwirq;
>
> @@ -207,8 +206,7 @@ mmp_handle_irq(struct pt_regs *regs)
> handle_IRQ(irq, regs);
> }
>
> -static asmlinkage void __exception_irq_entry
> -mmp2_handle_irq(struct pt_regs *regs)
> +static void __exception_irq_entry mmp2_handle_irq(struct pt_regs *regs)
> {
> int irq, hwirq;
>
> diff --git a/drivers/irqchip/irq-moxart.c b/drivers/irqchip/irq-moxart.c
> index 5552fc2bf28a..00b3cc908f76 100644
> --- a/drivers/irqchip/irq-moxart.c
> +++ b/drivers/irqchip/irq-moxart.c
> @@ -44,7 +44,7 @@ struct moxart_irq_data {
>
> static struct moxart_irq_data intc;
>
> -static asmlinkage void __exception_irq_entry handle_irq(struct pt_regs *regs)
> +static void __exception_irq_entry handle_irq(struct pt_regs *regs)
> {
> u32 irqstat;
> int hwirq;
> diff --git a/drivers/irqchip/irq-orion.c b/drivers/irqchip/irq-orion.c
> index 8e41be62812e..e25f246cd2fb 100644
> --- a/drivers/irqchip/irq-orion.c
> +++ b/drivers/irqchip/irq-orion.c
> @@ -30,7 +30,7 @@
>
> static struct irq_domain *orion_irq_domain;
>
> -static asmlinkage void
> +static void
> __exception_irq_entry orion_handle_irq(struct pt_regs *regs)
> {
> struct irq_domain_chip_generic *dgc = orion_irq_domain->gc;
> diff --git a/drivers/irqchip/irq-sirfsoc.c b/drivers/irqchip/irq-sirfsoc.c
> index 3a070c587ed9..581eefe331ae 100644
> --- a/drivers/irqchip/irq-sirfsoc.c
> +++ b/drivers/irqchip/irq-sirfsoc.c
> @@ -47,7 +47,7 @@ sirfsoc_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
> ct->regs.mask = SIRFSOC_INT_RISC_MASK0;
> }
>
> -static asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs)
> +static void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs)
> {
> void __iomem *base = sirfsoc_irqdomain->host_data;
> u32 irqstat, irqnr;
> diff --git a/drivers/irqchip/irq-sun4i.c b/drivers/irqchip/irq-sun4i.c
> index a5438d889245..9fbff030c700 100644
> --- a/drivers/irqchip/irq-sun4i.c
> +++ b/drivers/irqchip/irq-sun4i.c
> @@ -36,7 +36,7 @@
> static void __iomem *sun4i_irq_base;
> static struct irq_domain *sun4i_irq_domain;
>
> -static asmlinkage void __exception_irq_entry sun4i_handle_irq(struct pt_regs *regs);
> +static void __exception_irq_entry sun4i_handle_irq(struct pt_regs *regs);
>
> static void sun4i_irq_ack(struct irq_data *irqd)
> {
> @@ -136,7 +136,7 @@ static int __init sun4i_of_init(struct device_node *node,
> }
> IRQCHIP_DECLARE(allwinner_sun4i_ic, "allwinner,sun4i-ic", sun4i_of_init);
>
> -static asmlinkage void __exception_irq_entry sun4i_handle_irq(struct pt_regs *regs)
> +static void __exception_irq_entry sun4i_handle_irq(struct pt_regs *regs)
> {
> u32 irq, hwirq;
>
> diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c
> index fd2c980e4cea..37dab0b472cd 100644
> --- a/drivers/irqchip/irq-vic.c
> +++ b/drivers/irqchip/irq-vic.c
> @@ -240,7 +240,7 @@ static void vic_handle_irq_cascaded(unsigned int irq, struct irq_desc *desc)
> * Keep iterating over all registered VIC's until there are no pending
> * interrupts.
> */
> -static asmlinkage void __exception_irq_entry vic_handle_irq(struct pt_regs *regs)
> +static void __exception_irq_entry vic_handle_irq(struct pt_regs *regs)
> {
> int i, handled;
>
> diff --git a/drivers/irqchip/irq-vt8500.c b/drivers/irqchip/irq-vt8500.c
> index 1846e7d66681..eb6e91efdec8 100644
> --- a/drivers/irqchip/irq-vt8500.c
> +++ b/drivers/irqchip/irq-vt8500.c
> @@ -178,8 +178,7 @@ static struct irq_domain_ops vt8500_irq_domain_ops = {
> .xlate = irq_domain_xlate_onecell,
> };
>
> -static asmlinkage
> -void __exception_irq_entry vt8500_handle_irq(struct pt_regs *regs)
> +static void __exception_irq_entry vt8500_handle_irq(struct pt_regs *regs)
> {
> u32 stat, i;
> int irqnr, virq;
> diff --git a/drivers/irqchip/irq-zevio.c b/drivers/irqchip/irq-zevio.c
> index 8ed04c4a43ee..ceb3a4318f73 100644
> --- a/drivers/irqchip/irq-zevio.c
> +++ b/drivers/irqchip/irq-zevio.c
> @@ -50,7 +50,7 @@ static void zevio_irq_ack(struct irq_data *irqd)
> readl(gc->reg_base + regs->ack);
> }
>
> -static asmlinkage void __exception_irq_entry zevio_handle_irq(struct pt_regs *regs)
> +static void __exception_irq_entry zevio_handle_irq(struct pt_regs *regs)
> {
> int irqnr;
>
--
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