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Diffstat (limited to 'arch/powerpc/platforms/85xx/mpc85xx_ads.c')
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ads.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index c56fce57621c..5d27621f0927 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -17,7 +17,6 @@
#include <linux/kdev_t.h>
#include <linux/delay.h>
#include <linux/seq_file.h>
-#include <linux/root_dev.h>
#include <asm/system.h>
#include <asm/time.h>
@@ -228,7 +227,7 @@ static void __init mpc85xx_ads_setup_arch(void)
if (cpu != 0) {
const unsigned int *fp;
- fp = get_property(cpu, "clock-frequency", NULL);
+ fp = of_get_property(cpu, "clock-frequency", NULL);
if (fp != 0)
loops_per_jiffy = *fp / HZ;
else
@@ -245,12 +244,6 @@ static void __init mpc85xx_ads_setup_arch(void)
add_bridge(np);
ppc_md.pci_exclude_device = mpc85xx_exclude_device;
#endif
-
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_HDA1;
-#endif
}
static void mpc85xx_ads_show_cpuinfo(struct seq_file *m)
@@ -279,10 +272,9 @@ static void mpc85xx_ads_show_cpuinfo(struct seq_file *m)
*/
static int __init mpc85xx_ads_probe(void)
{
- /* We always match for now, eventually we should look at the flat
- dev tree to ensure this is the board we are suppose to run on
- */
- return 1;
+ unsigned long root = of_get_flat_dt_root();
+
+ return of_flat_dt_is_compatible(root, "MPC85xxADS");
}
define_machine(mpc85xx_ads) {