microblaze: Fix cast warning for __va in prom.c

__va expect 32bit value but of_read_ulong(of_read_number)
returns 64bit value

Signed-off-by: Michal Simek <monstr@monstr.eu>

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c
index 003d37360623..c005cc6f1aaf 100644
--- a/arch/microblaze/kernel/prom.c
+++ b/arch/microblaze/kernel/prom.c
@@ -509,12 +509,13 @@ static void __init early_init_dt_check_for_initrd(unsigned long node)
 
         prop = of_get_flat_dt_prop(node, "linux,initrd-start", &l);
         if (prop) {
-                initrd_start = (unsigned long)__va(of_read_ulong(prop, l/4));
+                initrd_start = (unsigned long)
+                                        __va((u32)of_read_ulong(prop, l/4));
 
                 prop = of_get_flat_dt_prop(node, "linux,initrd-end", &l);
                 if (prop) {
                         initrd_end = (unsigned long)
-                                        __va(of_read_ulong(prop, l/4));
+                                        __va((u32)of_read_ulong(prop, 1/4));
                         initrd_below_start_ok = 1;
                 } else {
                         initrd_start = 0;