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Diffstat (limited to 'drivers/pinctrl/sh-pfc')
-rw-r--r--drivers/pinctrl/sh-pfc/core.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c
index be7afc48703d..fd649ab8ad1a 100644
--- a/drivers/pinctrl/sh-pfc/core.c
+++ b/drivers/pinctrl/sh-pfc/core.c
@@ -849,7 +849,6 @@ check_enum_ids:
static void __init sh_pfc_check_info(const struct sh_pfc_soc_info *info)
{
- const struct sh_pfc_function *func;
const char *drvname = info->name;
unsigned int *refcnts;
unsigned int i, j, k;
@@ -890,11 +889,17 @@ static void __init sh_pfc_check_info(const struct sh_pfc_soc_info *info)
return;
for (i = 0; i < info->nr_functions; i++) {
- func = &info->functions[i];
+ const struct sh_pfc_function *func = &info->functions[i];
+
if (!func->name) {
sh_pfc_err("empty function %u\n", i);
continue;
}
+ for (j = 0; j < i; j++) {
+ if (same_name(func->name, info->functions[j].name))
+ sh_pfc_err("function %s: name conflict\n",
+ func->name);
+ }
for (j = 0; j < func->nr_groups; j++) {
for (k = 0; k < info->nr_groups; k++) {
if (same_name(func->groups[j],