[PATCH 13/61] bootwrapper: Search the entire compatible list for serial devices.

[Scott Wood]

The serial code previously did a simple strcmp on the compatible
node; this fails when the match string is not the first compatible
listed.  Use dt_is_compatible() instead.

Signed-off-by: Scott Wood <scottwood at freescale.com>
---
 arch/powerpc/boot/serial.c |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/arch/powerpc/boot/serial.c b/arch/powerpc/boot/serial.c
index eaa0d3a..c551bac 100644
--- a/arch/powerpc/boot/serial.c
+++ b/arch/powerpc/boot/serial.c
@@ -114,18 +114,14 @@ int serial_console_init(void)
 {
 	void *devp;
 	int rc = -1;
-	char compat[MAX_PROP_LEN];
 
 	devp = serial_get_stdout_devp();
 	if (devp == NULL)
 		goto err_out;
 
-	if (getprop(devp, "compatible", compat, sizeof(compat)) < 0)
-		goto err_out;
-
-	if (!strcmp(compat, "ns16550"))
+	if (dt_is_compatible(devp, "ns16550"))
 		rc = ns16550_console_init(devp, &serial_cd);
-	else if (!strcmp(compat, "marvell,mpsc"))
+	else if (dt_is_compatible(devp, "marvell,mpsc"))
 		rc = mpsc_console_init(devp, &serial_cd);
 
 	/* Add other serial console driver calls here */
-- 
1.5.0.3