From mboxrd@z Thu Jan 1 00:00:00 1970 From: p.pisati@gmail.com (Paolo Pisati) Date: Wed, 22 Aug 2018 16:55:32 +0200 Subject: [PATCH] ARM: tango: register pm ops only if running on tango hw Message-ID: <1534949732-3824-1-git-send-email-p.pisati@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org In a multiplatform kernel, avoid invoking hardware specific pm ops, when running on a different SOC. Signed-off-by: Paolo Pisati --- arch/arm/mach-tango/pm.c | 5 +---- arch/arm/mach-tango/setup.c | 7 +++++++ 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-tango/pm.c b/arch/arm/mach-tango/pm.c index 028e50c..ea8fe20 100644 --- a/arch/arm/mach-tango/pm.c +++ b/arch/arm/mach-tango/pm.c @@ -24,10 +24,7 @@ static const struct platform_suspend_ops tango_pm_ops = { .valid = suspend_valid_only_mem, }; -static int __init tango_pm_init(void) +void __init tango_pm_init(void) { suspend_set_ops(&tango_pm_ops); - return 0; } - -late_initcall(tango_pm_init); diff --git a/arch/arm/mach-tango/setup.c b/arch/arm/mach-tango/setup.c index 677dd7b..56a1c0c 100644 --- a/arch/arm/mach-tango/setup.c +++ b/arch/arm/mach-tango/setup.c @@ -11,8 +11,15 @@ static void tango_l2c_write(unsigned long val, unsigned int reg) static const char *const tango_dt_compat[] = { "sigma,tango4", NULL }; +#ifdef CONFIG_PM_SLEEP +extern void tango_pm_init(void); +#else +static inline void tango_pm_init(void) {} +#endif + DT_MACHINE_START(TANGO_DT, "Sigma Tango DT") .dt_compat = tango_dt_compat, + .init_machine = tango_pm_init, .l2c_aux_mask = ~0, .l2c_write_sec = tango_l2c_write, MACHINE_END -- 2.7.4