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authorJack Miller <jack@codezen.org>2016-08-10 19:32:40 -0500
committerMichael Ellerman <mpe@ellerman.id.au>2016-11-14 20:05:57 +1100
commit9e4f51bdaf880208869aa001ee94a49de4b28d27 (patch)
tree09e930f93e7098cab7424115fcb6502a3d9606ea /arch/powerpc
parent29a969b764817c1dce819c2bc8c00a147529a5ef (diff)
downloadlinux-9e4f51bdaf880208869aa001ee94a49de4b28d27.tar.bz2
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: Jack Miller <jack@codezen.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/platforms/powernv/opal.c24
1 files changed, 7 insertions, 17 deletions
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 6c9a65b52e63..893d8ea995aa 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -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();