of: fdt: Constify 'pathp'
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@freescale.com>
[Rob Herring: also constify np and lp]
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index c8be326..135b808 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -460,7 +460,7 @@
do {
u32 tag = be32_to_cpup((__be32 *)p);
- char *pathp;
+ const char *pathp;
p += 4;
if (tag == OF_DT_END_NODE) {
@@ -488,7 +488,7 @@
pathp = (char *)p;
p = ALIGN(p + strlen(pathp) + 1, 4);
if ((*pathp) == '/') {
- char *lp, *np;
+ const char *lp, *np;
for (lp = NULL, np = pathp; *np; np++)
if ((*np) == '/')
lp = np+1;