diff mbox series

ARM: at91: pm: remove pm_bu initialization in at91_pm_backup_init()

Message ID 1533714460-6883-1-git-send-email-claudiu.beznea@microchip.com (mailing list archive)
State New, archived
Headers show
Series ARM: at91: pm: remove pm_bu initialization in at91_pm_backup_init() | expand

Commit Message

Claudiu Beznea Aug. 8, 2018, 7:47 a.m. UTC
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 <claudiu.beznea@microchip.com>
---
 arch/arm/mach-at91/pm.c | 3 ---
 1 file changed, 3 deletions(-)

Comments

Alexandre Belloni Aug. 27, 2018, 3:10 p.m. UTC | #1
On 08/08/2018 10:47:40+0300, Claudiu Beznea wrote:
> 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 <claudiu.beznea@microchip.com>
> ---
>  arch/arm/mach-at91/pm.c | 3 ---
>  1 file changed, 3 deletions(-)
> 

Applied, thanks.
diff mbox series

Patch

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)