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| author | Sudeep Holla <sudeep.holla@arm.com> | 2020-12-11 14:58:46 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-12-28 17:58:20 +0100 |
| commit | 960ddf70cc11024e6e9dac206316d0160e00a77d (patch) | |
| tree | c3993f3ebc54356e739db1b4c3674c9d129081b6 /drivers/soc | |
| parent | Linux 5.11-rc1 (diff) | |
| download | linux-960ddf70cc11024e6e9dac206316d0160e00a77d.tar.xz linux-960ddf70cc11024e6e9dac206316d0160e00a77d.zip | |
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')
| -rw-r--r-- | drivers/soc/atmel/soc.c | 12 |
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; |