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authorClaudiu Beznea <claudiu.beznea@microchip.com>2018-08-08 09:47:40 +0200
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2018-08-27 17:10:13 +0200
commit1e1f808f9d7ae8e39c81c51a1f713b2bc5a0074f (patch)
tree04675554eb120a1b3896e1c8cc2f8c370a304f41 /arch/arm/mach-at91
parentLinux 4.19-rc1 (diff)
downloadlinux-1e1f808f9d7ae8e39c81c51a1f713b2bc5a0074f.tar.xz
linux-1e1f808f9d7ae8e39c81c51a1f713b2bc5a0074f.zip
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 <claudiu.beznea@microchip.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'arch/arm/mach-at91')
-rw-r--r--arch/arm/mach-at91/pm.c3
1 files changed, 0 insertions, 3 deletions
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)