From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753910Ab3KGRhh (ORCPT ); Thu, 7 Nov 2013 12:37:37 -0500 Received: from top.free-electrons.com ([176.31.233.9]:52988 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750961Ab3KGRhg (ORCPT ); Thu, 7 Nov 2013 12:37:36 -0500 Message-ID: <527BCFC3.2060707@free-electrons.com> Date: Thu, 07 Nov 2013 18:37:07 +0100 From: Gregory CLEMENT User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.1.0 MIME-Version: 1.0 To: Jisheng Zhang , andrew@lunn.ch, jason@lakedaemon.net, sebastian.hesselbarth@gmail.com, linux@arm.linux.org.uk CC: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm: mvebu: fix some sparse warnings References: <1383814958-5272-1-git-send-email-jszhang@marvell.com> In-Reply-To: <1383814958-5272-1-git-send-email-jszhang@marvell.com> X-Enigmail-Version: 1.6 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jisheng, On 07/11/2013 10:02, Jisheng Zhang wrote: > This patch fixes conflicting types for 'set_cpu_coherent' and fixes the > following sparse warnings. > > arch/arm/mach-mvebu/system-controller.c:42:38: > warning: symbol 'armada_370_xp_system_controller' was not declared. Should it be static? > arch/arm/mach-mvebu/system-controller.c:49:38: > warning: symbol 'orion_system_controller' was not declared. Should it be static? > arch/arm/mach-mvebu/system-controller.c:67:6: > warning: symbol 'mvebu_restart' was not declared. Should it be static? > arch/arm/mach-mvebu/coherency.c:31:15: > warning: symbol 'coherency_phys_base' was not declared. Should it be static? > arch/arm/mach-mvebu/coherency.c:48:5: > warning: symbol 'set_cpu_coherent' was not declared. Should it be static? > arch/arm/mach-mvebu/coherency.c:123:12: > warning: symbol 'coherency_init' was not declared. Should it be static? > arch/arm/mach-mvebu/pmsu.c:38:5: warning: > symbol 'armada_xp_boot_cpu' was not declared. Should it be static? > arch/arm/mach-mvebu/pmsu.c:61:12: warning: > symbol 'armada_370_xp_pmsu_init' was not declared. Should it be static? > arch/arm/mach-mvebu/platsmp.c:49:13: warning: > symbol 'set_secondary_cpus_clock' was not declared. Should it be static? > arch/arm/mach-mvebu/platsmp.c:97:13: warning: > symbol 'armada_xp_smp_prepare_cpus' was not declared. Should it be static? > arch/arm/mach-mvebu/hotplug.c:24:12: warning: > symbol 'armada_xp_cpu_die' was not declared. Should it be static? > > Signed-off-by: Jisheng Zhang There will be some conflicts with my CPU Idle series. I will see how to handle it with Jason.As all these change are fine: Acked-by: Gregory CLEMENT Thanks, Gregory > --- > arch/arm/mach-mvebu/coherency.c | 1 + > arch/arm/mach-mvebu/coherency.h | 4 +++- > arch/arm/mach-mvebu/common.h | 1 - > arch/arm/mach-mvebu/hotplug.c | 1 + > arch/arm/mach-mvebu/platsmp.c | 4 ++-- > arch/arm/mach-mvebu/pmsu.c | 3 ++- > arch/arm/mach-mvebu/system-controller.c | 5 +++-- > 7 files changed, 12 insertions(+), 7 deletions(-) > > diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c > index 58adf2f..4e9d581 100644 > --- a/arch/arm/mach-mvebu/coherency.c > +++ b/arch/arm/mach-mvebu/coherency.c > @@ -27,6 +27,7 @@ > #include > #include > #include "armada-370-xp.h" > +#include "coherency.h" > > unsigned long coherency_phys_base; > static void __iomem *coherency_base; > diff --git a/arch/arm/mach-mvebu/coherency.h b/arch/arm/mach-mvebu/coherency.h > index df33ad8..760226c 100644 > --- a/arch/arm/mach-mvebu/coherency.h > +++ b/arch/arm/mach-mvebu/coherency.h > @@ -14,7 +14,9 @@ > #ifndef __MACH_370_XP_COHERENCY_H > #define __MACH_370_XP_COHERENCY_H > > -int set_cpu_coherent(int cpu_id, int smp_group_id); > +extern unsigned long coherency_phys_base; > + > +int set_cpu_coherent(unsigned int cpu_id, int smp_group_id); > int coherency_init(void); > > #endif /* __MACH_370_XP_COHERENCY_H */ > diff --git a/arch/arm/mach-mvebu/common.h b/arch/arm/mach-mvebu/common.h > index e366010..0e6016f 100644 > --- a/arch/arm/mach-mvebu/common.h > +++ b/arch/arm/mach-mvebu/common.h > @@ -26,7 +26,6 @@ void armada_370_xp_handle_irq(struct pt_regs *regs); > > void armada_xp_cpu_die(unsigned int cpu); > int armada_370_xp_coherency_init(void); > -int armada_370_xp_pmsu_init(void); > void armada_xp_secondary_startup(void); > extern struct smp_operations armada_xp_smp_ops; > #endif > diff --git a/arch/arm/mach-mvebu/hotplug.c b/arch/arm/mach-mvebu/hotplug.c > index b228b6a..d95e910 100644 > --- a/arch/arm/mach-mvebu/hotplug.c > +++ b/arch/arm/mach-mvebu/hotplug.c > @@ -15,6 +15,7 @@ > #include > #include > #include > +#include "common.h" > > /* > * platform-specific code to shutdown a CPU > diff --git a/arch/arm/mach-mvebu/platsmp.c b/arch/arm/mach-mvebu/platsmp.c > index ff69c2d..a6da03f 100644 > --- a/arch/arm/mach-mvebu/platsmp.c > +++ b/arch/arm/mach-mvebu/platsmp.c > @@ -46,7 +46,7 @@ static struct clk *__init get_cpu_clk(int cpu) > return cpu_clk; > } > > -void __init set_secondary_cpus_clock(void) > +static void __init set_secondary_cpus_clock(void) > { > int thiscpu, cpu; > unsigned long rate; > @@ -94,7 +94,7 @@ static void __init armada_xp_smp_init_cpus(void) > set_smp_cross_call(armada_mpic_send_doorbell); > } > > -void __init armada_xp_smp_prepare_cpus(unsigned int max_cpus) > +static void __init armada_xp_smp_prepare_cpus(unsigned int max_cpus) > { > struct device_node *node; > struct resource res; > diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c > index 27fc4f0..d71ef53 100644 > --- a/arch/arm/mach-mvebu/pmsu.c > +++ b/arch/arm/mach-mvebu/pmsu.c > @@ -22,6 +22,7 @@ > #include > #include > #include > +#include "pmsu.h" > > static void __iomem *pmsu_mp_base; > static void __iomem *pmsu_reset_base; > @@ -58,7 +59,7 @@ int armada_xp_boot_cpu(unsigned int cpu_id, void *boot_addr) > } > #endif > > -int __init armada_370_xp_pmsu_init(void) > +static int __init armada_370_xp_pmsu_init(void) > { > struct device_node *np; > > diff --git a/arch/arm/mach-mvebu/system-controller.c b/arch/arm/mach-mvebu/system-controller.c > index 5175083c..a7fb89a 100644 > --- a/arch/arm/mach-mvebu/system-controller.c > +++ b/arch/arm/mach-mvebu/system-controller.c > @@ -27,6 +27,7 @@ > #include > #include > #include > +#include "common.h" > > static void __iomem *system_controller_base; > > @@ -39,14 +40,14 @@ struct mvebu_system_controller { > }; > static struct mvebu_system_controller *mvebu_sc; > > -const struct mvebu_system_controller armada_370_xp_system_controller = { > +static const struct mvebu_system_controller armada_370_xp_system_controller = { > .rstoutn_mask_offset = 0x60, > .system_soft_reset_offset = 0x64, > .rstoutn_mask_reset_out_en = 0x1, > .system_soft_reset = 0x1, > }; > > -const struct mvebu_system_controller orion_system_controller = { > +static const struct mvebu_system_controller orion_system_controller = { > .rstoutn_mask_offset = 0x108, > .system_soft_reset_offset = 0x10c, > .rstoutn_mask_reset_out_en = 0x4, > -- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com