[PATCH] ata: libahci: Use of_platform_device_create only if supported

From: Guenter Roeck
Date: Sat Jan 31 2015 - 11:32:37 EST


of_platform_device_create does not exist if OF_ADDRESS is not configured,
so limit its use accordingly.

Without this fix, the sparc64:allmodconfig build fails with

ERROR: "of_platform_device_create" [drivers/ata/libahci_platform.ko] undefined!

Fixes: c7d7ddee7e24 ("ata: libahci: Allow using multiple regulators")
Cc: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
Applies to -next.

drivers/ata/libahci_platform.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index 077c7a2..de9a5dc 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -434,7 +434,8 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev)
}
mask_port_map |= BIT(port);

- of_platform_device_create(child, NULL, NULL);
+ if (IS_ENABLED(CONFIG_OF_ADDRESS))
+ of_platform_device_create(child, NULL, NULL);

port_dev = of_find_device_by_node(child);

--
2.1.0

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