There is no need to initialize pm_bu since it is used only if backup mode is selected. In case backup mode initialization fails (which means pm_bu is invalid) the ULP0 mode will be selected.
Signed-off-by: Claudiu Beznea <[email protected]> --- arch/arm/mach-at91/pm.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index c8ef696b83b6..901d6445964d 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -577,8 +577,6 @@ static int __init at91_pm_backup_init(void) if (!at91_is_pm_mode_active(AT91_PM_BACKUP)) return 0; - pm_bu = NULL; - np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-sfrbu"); if (!np) { pr_warn("%s: failed to find sfrbu!\n", __func__); @@ -587,7 +585,6 @@ static int __init at91_pm_backup_init(void) pm_data.sfrbu = of_iomap(np, 0); of_node_put(np); - pm_bu = NULL; np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-securam"); if (!np) -- 2.7.4
