diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-08-29 15:59:19 +0200 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-08-30 20:44:38 +0200 |
| commit | e075cbfeb41ef1ce8b1bae7838ac985297ab367e (patch) | |
| tree | 9a971228e617f5cb5c44fdfcfdef4430a03c21d4 /drivers/pinctrl | |
| parent | pinctrl: intel: Implement high impedance support (diff) | |
| download | linux-e075cbfeb41ef1ce8b1bae7838ac985297ab367e.tar.xz linux-e075cbfeb41ef1ce8b1bae7838ac985297ab367e.zip | |
pinctrl: intel: Constify intel_get_community() returned object
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>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/intel/pinctrl-baytrail.c | 3 | ||||
| -rw-r--r-- | drivers/pinctrl/intel/pinctrl-intel.c | 8 | ||||
| -rw-r--r-- | drivers/pinctrl/intel/pinctrl-intel.h | 2 | ||||
| -rw-r--r-- | drivers/pinctrl/intel/pinctrl-lynxpoint.c | 2 |
4 files changed, 8 insertions, 7 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index 4e87f5b875c0..d39e666a62df 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -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; diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index 46530ee6e92d..e8dbaf3964dc 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -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) { diff --git a/drivers/pinctrl/intel/pinctrl-intel.h b/drivers/pinctrl/intel/pinctrl-intel.h index 6981e2fab93f..c7b025ea989a 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.h +++ b/drivers/pinctrl/intel/pinctrl-intel.h @@ -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); diff --git a/drivers/pinctrl/intel/pinctrl-lynxpoint.c b/drivers/pinctrl/intel/pinctrl-lynxpoint.c index 1fb0bba8b386..bcce97f3b897 100644 --- a/drivers/pinctrl/intel/pinctrl-lynxpoint.c +++ b/drivers/pinctrl/intel/pinctrl-lynxpoint.c @@ -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); |