apbuart: Kill dependency on deprecated Sparc-only PROM interfaces.

Use the proper modern OF ones instead.

Noticed by Stephen Rothwell.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/serial/apbuart.c b/drivers/serial/apbuart.c
index c7883a36be9d..5f9dec38db81 100644
--- a/drivers/serial/apbuart.c
+++ b/drivers/serial/apbuart.c
@@ -29,7 +29,6 @@
 #include <linux/io.h>
 #include <linux/serial_core.h>
 #include <asm/irq.h>
-#include <asm/oplib.h>
 
 #include "apbuart.h"
 
@@ -596,10 +595,9 @@ static struct of_platform_driver grlib_apbuart_of_driver = {
 static void grlib_apbuart_configure(void)
 {
         static int enum_done;
-        struct device_node *np;
+        struct device_node *np, *rp;
         struct uart_port *port = NULL;
-
-        int node;
+        const u32 *prop;
         int freq_khz;
         int v = 0, d = 0;
         unsigned int addr;
@@ -610,8 +608,10 @@ static void grlib_apbuart_configure(void)
                 return;
 
         /* Get bus frequency */
-        node = prom_getchild(prom_root_node);
-        freq_khz = prom_getint(node, "clock-frequency");
+        rp = of_find_node_by_name(NULL, "/");
+        rp = of_get_next_child(rp, NULL);
+        prop = of_get_property(rp, "clock-frequency", NULL);
+        freq_khz = *prop;
 
         line = 0;
         for_each_matching_node(np, apbuart_match) {