forked from Minki/linux
drivers: soc: atmel: Avoid calling at91_soc_init on non AT91 SoCs
Since at91_soc_init is called unconditionally from atmel_soc_device_init, we get the following warning on all non AT91 SoCs: " AT91: Could not find identification node" Fix the same by filtering with allowed AT91 SoC list. Cc: Nicolas Ferre <nicolas.ferre@microchip.com> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com> Cc: Ludovic Desroches <ludovic.desroches@microchip.com> Cc: stable@vger.kernel.org #4.12+ Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20201211135846.1334322-1-sudeep.holla@arm.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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@ -271,8 +271,20 @@ struct soc_device * __init at91_soc_init(const struct at91_soc *socs)
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return soc_dev;
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}
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static const struct of_device_id at91_soc_allowed_list[] __initconst = {
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{ .compatible = "atmel,at91rm9200", },
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{ .compatible = "atmel,at91sam9", },
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{ .compatible = "atmel,sama5", },
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{ .compatible = "atmel,samv7", }
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};
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static int __init atmel_soc_device_init(void)
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{
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struct device_node *np = of_find_node_by_path("/");
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if (!of_match_node(at91_soc_allowed_list, np))
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return 0;
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at91_soc_init(socs);
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return 0;
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