[PATCH] of: fdt: Constify 'pathp'

[Fabio Estevam]

From: Fabio Estevam <fabio.estevam at freescale.com>

Constify 'pathp' in order to get rid of the following warning:

drivers/of/fdt.c:491:10: warning: assignment discards 'const' qualifier from pointer target type [enabled by default]

Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
 drivers/of/fdt.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 793b823..73fb8c0 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -460,7 +460,7 @@ int __init of_scan_flat_dt(int (*it)(unsigned long node,
 
 	do {
 		u32 tag = be32_to_cpup((__be32 *)p);
-		char *pathp;
+		const char *pathp;
 
 		p += 4;
 		if (tag == OF_DT_END_NODE) {
-- 
1.7.9.5