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pinctrl: intel: Constify intel_get_community() returned object

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There is nothing prevents us from constifying intel_get_community()
returned object. Do it to make code more robust.

Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Andy Shevchenko 2024-08-29 16:59:19 +03:00
parent 13791bb6bf
commit e075cbfeb4
4 changed files with 8 additions and 7 deletions
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3
drivers/pinctrl/intel/pinctrl-baytrail.c
View File

@ -560,9 +560,10 @@ static DEFINE_RAW_SPINLOCK(byt_lock);
static void __iomem *byt_gpio_reg(struct intel_pinctrl *vg, unsigned int offset,
int reg)
{
struct intel_community *comm = intel_get_community(vg, offset);
const struct intel_community *comm;
u32 reg_offset;
comm = intel_get_community(vg, offset);
if (!comm)
return NULL;

8
drivers/pinctrl/intel/pinctrl-intel.c
View File

@ -114,9 +114,9 @@ struct intel_community_context {
#define pin_to_padno(c, p) ((p) - (c)->pin_base)
#define padgroup_offset(g, p) ((p) - (g)->base)
struct intel_community *intel_get_community(struct intel_pinctrl *pctrl, unsigned int pin)
const struct intel_community *intel_get_community(struct intel_pinctrl *pctrl, unsigned int pin)
{
struct intel_community *community;
const struct intel_community *community;
int i;
for (i = 0; i < pctrl->ncommunities; i++) {
@ -236,7 +236,7 @@ enum {
static int intel_pad_locked(struct intel_pinctrl *pctrl, unsigned int pin)
{
struct intel_community *community;
const struct intel_community *community;
const struct intel_padgroup *padgrp;
unsigned int offset, gpp_offset;
u32 value;
@ -1368,7 +1368,7 @@ static int intel_gpio_add_pin_ranges(struct gpio_chip *gc)
int ret, i;
for (i = 0; i < pctrl->ncommunities; i++) {
struct intel_community *community = &pctrl->communities[i];
const struct intel_community *community = &pctrl->communities[i];
ret = intel_gpio_add_community_ranges(pctrl, community);
if (ret) {

2
drivers/pinctrl/intel/pinctrl-intel.h
View File

@ -264,7 +264,7 @@ int intel_pinctrl_probe_by_uid(struct platform_device *pdev);
extern const struct dev_pm_ops intel_pinctrl_pm_ops;
struct intel_community *intel_get_community(struct intel_pinctrl *pctrl, unsigned int pin);
const struct intel_community *intel_get_community(struct intel_pinctrl *pctrl, unsigned int pin);
int intel_get_groups_count(struct pinctrl_dev *pctldev);
const char *intel_get_group_name(struct pinctrl_dev *pctldev, unsigned int group);

2
drivers/pinctrl/intel/pinctrl-lynxpoint.c
View File

@ -211,7 +211,7 @@ static void __iomem *lp_gpio_reg(struct gpio_chip *chip, unsigned int offset,
int reg)
{
struct intel_pinctrl *lg = gpiochip_get_data(chip);
struct intel_community *comm;
const struct intel_community *comm;
int reg_offset;
comm = intel_get_community(lg, offset);