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pinctrl: sh-pfc: checker: Improve pin function checks 

Improve the checks for pin function descriptors:
  1. Merge declaration and assignment of the local variable for the
     current pin function,
  2. Pin function names must be unique.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://lore.kernel.org/r/20200110131927.1029-8-geert+renesas@glider.be
This commit is contained in:
Geert Uytterhoeven 2020-01-10 14:19:21 +01:00
parent 4ef30dc72d
commit a95b077db4
1 changed files with 7 additions and 2 deletions
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9
drivers/pinctrl/sh-pfc/core.c
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@ -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],