From: Claudiu Beznea Date: Wed, 8 Aug 2018 07:47:40 +0000 (+0300) Subject: ARM: at91: pm: remove pm_bu initialization in at91_pm_backup_init() X-Git-Tag: v4.20-rc1~63^2~16^2~12 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=1e1f808f9d7ae8e39c81c51a1f713b2bc5a0074f;p=linux.git ARM: at91: pm: remove pm_bu initialization in at91_pm_backup_init() 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 Signed-off-by: Alexandre Belloni --- diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 32fae4dbd63b..b6488d8b7142 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -580,8 +580,6 @@ 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__); @@ -590,7 +588,6 @@ 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)