microblaze: Use vsprintf extention %pf with builtin_return_address

Emit the function name not the address when possible.

builtin_return_address() gives an address.  When building
a kernel with CONFIG_KALLSYMS, emit the actual function
name not the address.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>

diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c
index 59bf233..e3a68bb 100644 (file)
--- a/arch/microblaze/mm/pgtable.c
+++ b/arch/microblaze/mm/pgtable.c
@@ -80,7 +80,7 @@ static void __iomem *__ioremap(phys_addr_t addr, unsigned long size,
                !(p >= virt_to_phys((unsigned long)&__bss_stop) &&
                p < virt_to_phys((unsigned long)__bss_stop))) {
                printk(KERN_WARNING "__ioremap(): phys addr "PTE_FMT
-                       " is RAM lr %p\n", (unsigned long)p,
+                       " is RAM lr %pf\n", (unsigned long)p,
                        __builtin_return_address(0));
                return NULL;
        }