of/fdt: update of_get_flat_dt_prop in prep for libfdt

Make of_get_flat_dt_prop arguments compatible with libfdt fdt_getprop
call in preparation to convert FDT code to use libfdt. Make the return
value const and the property length ptr type an int.

Signed-off-by: Rob Herring <robh@kernel.org>
Tested-by: Michal Simek <michal.simek@xilinx.com>
Tested-by: Grant Likely <grant.likely@linaro.org>
Tested-by: Stephen Chivers <schivers@csc.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c
index abdfb10e7eca..c76630603058 100644
--- a/arch/microblaze/kernel/prom.c
+++ b/arch/microblaze/kernel/prom.c
@@ -43,13 +43,13 @@
 #include <asm/pci-bridge.h>
 
 #ifdef CONFIG_EARLY_PRINTK
-static char *stdout;
+static const char *stdout;
 
 static int __init early_init_dt_scan_chosen_serial(unsigned long node,
                                 const char *uname, int depth, void *data)
 {
-        unsigned long l;
-        char *p;
+        int l;
+        const char *p;
 
         pr_debug("%s: depth: %d, uname: %s\n", __func__, depth, uname);
 
@@ -80,7 +80,7 @@ static int __init early_init_dt_scan_chosen_serial(unsigned long node,
                                 (strncmp(p, "xlnx,opb-uartlite", 17) == 0) ||
                                 (strncmp(p, "xlnx,axi-uartlite", 17) == 0) ||
                                 (strncmp(p, "xlnx,mdm", 8) == 0)) {
-                        unsigned int *addrp;
+                        const unsigned int *addrp;
 
                         *(u32 *)data = UARTLITE;