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Commit 9e4f51bd authored by Jack Miller's avatar Jack Miller Committed by Michael Ellerman
Browse files

powerpc/powernv: Simplify searching for compatible device nodes 



This condenses the opal node searching into a single function that finds
all compatible nodes, instead of just searching the ibm,opal children,
for ipmi, flash, and prd similar to how opal-i2c nodes are found.

Signed-off-by: default avatarJack Miller <jack@codezen.org>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 29a969b7

arch/powerpc/platforms/powernv/opal.c

+7 −17
Original line number Diff line number Diff line
@@ -632,21 +632,11 @@ static void __init opal_dump_region_init(void) 
			"rc = %d\n", rc);

}



static void opal_pdev_init(struct device_node *opal_node,

		const char *compatible)

static void opal_pdev_init(const char *compatible)

{

	struct device_node *np;



	for_each_child_of_node(opal_node, np)

		if (of_device_is_compatible(np, compatible))

			of_platform_device_create(np, NULL, NULL);

}



static void opal_i2c_create_devs(void)

{

	struct device_node *np;



	for_each_compatible_node(np, NULL, "ibm,opal-i2c")

	for_each_compatible_node(np, NULL, compatible)

		of_platform_device_create(np, NULL, NULL);

}
@@ -718,7 +708,7 @@ static int __init opal_init(void) 
	opal_hmi_handler_init();



	/* Create i2c platform devices */

	opal_i2c_create_devs();

	opal_pdev_init("ibm,opal-i2c");



	/* Setup a heatbeat thread if requested by OPAL */

	opal_init_heartbeat();
@@ -753,12 +743,12 @@ static int __init opal_init(void) 
	}



	/* Initialize platform devices: IPMI backend, PRD & flash interface */

	opal_pdev_init(opal_node, "ibm,opal-ipmi");

	opal_pdev_init(opal_node, "ibm,opal-flash");

	opal_pdev_init(opal_node, "ibm,opal-prd");

	opal_pdev_init("ibm,opal-ipmi");

	opal_pdev_init("ibm,opal-flash");

	opal_pdev_init("ibm,opal-prd");



	/* Initialise platform device: oppanel interface */

	opal_pdev_init(opal_node, "ibm,opal-oppanel");

	opal_pdev_init("ibm,opal-oppanel");



	/* Initialise OPAL kmsg dumper for flushing console on panic */

	opal_kmsg_init();