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[4/8] ARM: at91: pm: keep at91_pm_backup_init() only for SAMA5D2 SoCs

Message ID 1550159642-26878-5-git-send-email-claudiu.beznea@microchip.com (mailing list archive)
State New, archived
Headers show
Series add power management support for SAM9X60 | expand

Commit Message

Claudiu Beznea Feb. 14, 2019, 3:54 p.m. UTC 
From: Claudiu Beznea <claudiu.beznea@microchip.com>

In at91_pm_backup_init() return if it is not about SAMA5D2 SoCs.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
---
 arch/arm/mach-at91/pm.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

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;