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Commit 1f43cfb9 authored by Grant Likely's avatar Grant Likely
Browse files

of: merge machine_is_compatible() 



Merge common code between PowerPC and Microblaze

Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
Tested-by: default avatarWolfram Sang <w.sang@pengutronix.de>
Acked-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 86e03221

arch/microblaze/kernel/prom.c

+0 −18
Original line number Diff line number Diff line
@@ -318,24 +318,6 @@ void __init early_init_devtree(void *params) 
	pr_debug(" <- early_init_devtree()\n");

}



/**

 * Indicates whether the root node has a given value in its

 * compatible property.

 */

int machine_is_compatible(const char *compat)

{

	struct device_node *root;

	int rc = 0;



	root = of_find_node_by_path("/");

	if (root) {

		rc = of_device_is_compatible(root, compat);

		of_node_put(root);

	}

	return rc;

}

EXPORT_SYMBOL(machine_is_compatible);



/*******

 *

 * New implementation of the OF "find" APIs, return a refcounted

arch/powerpc/kernel/prom.c

+0 −19
Original line number Diff line number Diff line
@@ -754,25 +754,6 @@ void __init early_init_devtree(void *params) 
	DBG(" <- early_init_devtree()\n");

}





/**

 * Indicates whether the root node has a given value in its

 * compatible property.

 */

int machine_is_compatible(const char *compat)

{

	struct device_node *root;

	int rc = 0;



	root = of_find_node_by_path("/");

	if (root) {

		rc = of_device_is_compatible(root, compat);

		of_node_put(root);

	}

	return rc;

}

EXPORT_SYMBOL(machine_is_compatible);



/*******

 *

 * New implementation of the OF "find" APIs, return a refcounted

drivers/of/base.c

+21 −0
Original line number Diff line number Diff line
@@ -143,6 +143,27 @@ int of_device_is_compatible(const struct device_node *device, 
}

EXPORT_SYMBOL(of_device_is_compatible);



/**

 * machine_is_compatible - Test root of device tree for a given compatible value

 * @compat: compatible string to look for in root node's compatible property.

 *

 * Returns true if the root node has the given value in its

 * compatible property.

 */

int machine_is_compatible(const char *compat)

{

	struct device_node *root;

	int rc = 0;



	root = of_find_node_by_path("/");

	if (root) {

		rc = of_device_is_compatible(root, compat);

		of_node_put(root);

	}

	return rc;

}

EXPORT_SYMBOL(machine_is_compatible);



/**

 *  of_device_is_available - check if a device is available for use

 *