linux-kernel - [PATCH] powerpc/prom: fix early DEBUG messages

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Message-Id: <531e7e818b5c4867148412c7902a9cbeee5745ee.1544709040.git.christophe.leroy@c-s.fr>
Date:   Thu, 13 Dec 2018 13:54:06 +0000 (UTC)
From:   Christophe Leroy <christophe.leroy@....fr>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>
Cc:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH] powerpc/prom: fix early DEBUG messages

This patch fixes early DEBUG messages in prom.c:
- Use %px instead of %p to see the addresses
- Use %x instead of %llx when phys_addr_t is not 64 bits.

Signed-off-by: Christophe Leroy <christophe.leroy@....fr>
---
 arch/powerpc/kernel/prom.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index fe758cedb93f..d8e56e03c9c6 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -129,7 +129,7 @@ static void __init move_device_tree(void)
 		p = __va(memblock_phys_alloc(size, PAGE_SIZE));
 		memcpy(p, initial_boot_params, size);
 		initial_boot_params = p;
-		DBG("Moved device tree to 0x%p\n", p);
+		DBG("Moved device tree to 0x%px\n", p);
 	}
 
 	DBG("<- move_device_tree\n");
@@ -689,7 +689,7 @@ void __init early_init_devtree(void *params)
 {
 	phys_addr_t limit;
 
-	DBG(" -> early_init_devtree(%p)\n", params);
+	DBG(" -> early_init_devtree(%px)\n", params);
 
 	/* Too early to BUG_ON(), do it by hand */
 	if (!early_init_dt_verify(params))
@@ -749,7 +749,11 @@ void __init early_init_devtree(void *params)
 	memblock_allow_resize();
 	memblock_dump_all();
 
+#ifdef CONFIG_PHYS_64BIT
 	DBG("Phys. mem: %llx\n", memblock_phys_mem_size());
+#else
+	DBG("Phys. mem: %x\n", memblock_phys_mem_size());
+#endif
 
 	/* We may need to relocate the flat tree, do it now.
 	 * FIXME .. and the initrd too? */
-- 
2.13.3