mirror of https://gitee.com/openkylin/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 <claudiu.beznea@microchip.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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@ -580,8 +580,6 @@ static int __init at91_pm_backup_init(void)
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if (!at91_is_pm_mode_active(AT91_PM_BACKUP))
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return 0;
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pm_bu = NULL;
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np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-sfrbu");
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if (!np) {
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pr_warn("%s: failed to find sfrbu!\n", __func__);
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@ -590,7 +588,6 @@ static int __init at91_pm_backup_init(void)
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pm_data.sfrbu = of_iomap(np, 0);
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of_node_put(np);
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pm_bu = NULL;
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np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-securam");
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if (!np)
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