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authorGrant Likely <grant.likely@secretlab.ca>2010-10-30 11:49:09 -0400
committerGrant Likely <grant.likely@secretlab.ca>2011-01-01 13:03:25 -0700
commita4f740cf33f7f6c164bbde3c0cdbcc77b0c4997c (patch)
tree62d061939000c65d91cf760a51509d388270f4c9 /arch/powerpc/platforms/83xx/mpc837x_rdb.c
parent73930a85cf38d72851305fcf640c07b4c13aa405 (diff)
downloadlinux-a4f740cf33f7f6c164bbde3c0cdbcc77b0c4997c.tar.bz2
of/flattree: Add of_flat_dt_match() helper function
This patch adds of_flat_dt_match() which tests a node for compatibility with a list of values and converts the relevant powerpc platform code to use it. This approach simplifies the board support code a bit. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Reviewed-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Diffstat (limited to 'arch/powerpc/platforms/83xx/mpc837x_rdb.c')
-rw-r--r--arch/powerpc/platforms/83xx/mpc837x_rdb.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/83xx/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c
index 910caa6b5810..7bafbf2ec0f9 100644
--- a/arch/powerpc/platforms/83xx/mpc837x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c
@@ -101,17 +101,20 @@ static void __init mpc837x_rdb_init_IRQ(void)
ipic_set_default_priority();
}
+static const char *board[] __initdata = {
+ "fsl,mpc8377rdb",
+ "fsl,mpc8378rdb",
+ "fsl,mpc8379rdb",
+ "fsl,mpc8377wlan",
+ NULL
+};
+
/*
* Called very early, MMU is off, device-tree isn't unflattened
*/
static int __init mpc837x_rdb_probe(void)
{
- unsigned long root = of_get_flat_dt_root();
-
- return of_flat_dt_is_compatible(root, "fsl,mpc8377rdb") ||
- of_flat_dt_is_compatible(root, "fsl,mpc8378rdb") ||
- of_flat_dt_is_compatible(root, "fsl,mpc8379rdb") ||
- of_flat_dt_is_compatible(root, "fsl,mpc8377wlan");
+ return of_flat_dt_match(of_get_flat_dt_root(), board);
}
define_machine(mpc837x_rdb) {