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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>
This commit is contained in:
Fabio Estevam 2012-11-12 18:30:49 -02:00 committed by Rob Herring
parent c22618a11d
commit e55b0829cb
1 changed files with 2 additions and 2 deletions
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4
drivers/of/fdt.c
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@ -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) {
@ -488,7 +488,7 @@ int __init of_scan_flat_dt(int (*it)(unsigned long node,
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;