From: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx> In at91_pm_backup_init() return if it is not about SAMA5D2 SoCs. Signed-off-by: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx> --- arch/arm/mach-at91/pm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index e42db02eafe4..c83f78000ab3 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -588,6 +588,9 @@ static int __init at91_pm_backup_init(void) struct platform_device *pdev = NULL; int ret = -ENODEV; + if (!IS_ENABLED(CONFIG_SOC_SAMA5D2)) + return -EPERM; + if (!at91_is_pm_mode_active(AT91_PM_BACKUP)) return 0; -- 2.7.4
