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authorSudeep Holla <sudeep.holla@arm.com>2020-12-11 13:58:46 +0000
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2020-12-28 17:58:20 +0100
commit960ddf70cc11024e6e9dac206316d0160e00a77d (patch)
treec3993f3ebc54356e739db1b4c3674c9d129081b6 /drivers/soc/atmel
parent5c8fe583cce542aa0b84adc939ce85293de36e5e (diff)
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> 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
Diffstat (limited to 'drivers/soc/atmel')
-rw-r--r--drivers/soc/atmel/soc.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/soc/atmel/soc.c b/drivers/soc/atmel/soc.c
index c4472b68b7c2..728d461ad6d6 100644
--- a/drivers/soc/atmel/soc.c
+++ b/drivers/soc/atmel/soc.c
@@ -271,8 +271,20 @@ struct soc_device * __init at91_soc_init(const struct at91_soc *socs)
return soc_dev;
}
+static const struct of_device_id at91_soc_allowed_list[] __initconst = {
+ { .compatible = "atmel,at91rm9200", },
+ { .compatible = "atmel,at91sam9", },
+ { .compatible = "atmel,sama5", },
+ { .compatible = "atmel,samv7", }
+};
+
static int __init atmel_soc_device_init(void)
{
+ struct device_node *np = of_find_node_by_path("/");
+
+ if (!of_match_node(at91_soc_allowed_list, np))
+ return 0;
+
at91_soc_init(socs);
return 0;