at91: kernel v5.15: copy config and patches from 5.10
[openwrt/openwrt.git] / target / linux / at91 / patches-5.15 / 147-pinctrl-at91-pio4-fix-Prefer-unsigned-int-to-bare-us.patch
diff --git a/target/linux/at91/patches-5.15/147-pinctrl-at91-pio4-fix-Prefer-unsigned-int-to-bare-us.patch b/target/linux/at91/patches-5.15/147-pinctrl-at91-pio4-fix-Prefer-unsigned-int-to-bare-us.patch
new file mode 100644 (file)
index 0000000..0be811c
--- /dev/null
@@ -0,0 +1,340 @@
+From 99629d1ad7e4e03ac3324d36b703220555b65566 Mon Sep 17 00:00:00 2001
+From: Claudiu Beznea <claudiu.beznea@microchip.com>
+Date: Wed, 27 Jan 2021 13:45:45 +0200
+Subject: [PATCH 147/247] pinctrl: at91-pio4: fix "Prefer 'unsigned int' to
+ bare use of 'unsigned'"
+
+Fix "Prefer 'unsigned int' to bare use of 'unsigned'" checkpatch.pl
+warning.
+
+Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
+Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
+Link: https://lore.kernel.org/r/1611747945-29960-4-git-send-email-claudiu.beznea@microchip.com
+Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
+---
+ drivers/pinctrl/pinctrl-at91-pio4.c | 110 ++++++++++++++--------------
+ 1 file changed, 57 insertions(+), 53 deletions(-)
+
+--- a/drivers/pinctrl/pinctrl-at91-pio4.c
++++ b/drivers/pinctrl/pinctrl-at91-pio4.c
+@@ -80,8 +80,8 @@
+  * @slew_rate_support: slew rate support
+  */
+ struct atmel_pioctrl_data {
+-      unsigned nbanks;
+-      unsigned last_bank_count;
++      unsigned int nbanks;
++      unsigned int last_bank_count;
+       unsigned int slew_rate_support;
+ };
+@@ -91,11 +91,11 @@ struct atmel_group {
+ };
+ struct atmel_pin {
+-      unsigned pin_id;
+-      unsigned mux;
+-      unsigned ioset;
+-      unsigned bank;
+-      unsigned line;
++      unsigned int pin_id;
++      unsigned int mux;
++      unsigned int ioset;
++      unsigned int bank;
++      unsigned int line;
+       const char *device;
+ };
+@@ -125,16 +125,16 @@ struct atmel_pin {
+ struct atmel_pioctrl {
+       void __iomem            *reg_base;
+       struct clk              *clk;
+-      unsigned                nbanks;
++      unsigned int            nbanks;
+       struct pinctrl_dev      *pinctrl_dev;
+       struct atmel_group      *groups;
+       const char * const      *group_names;
+       struct atmel_pin        **pins;
+-      unsigned                npins;
++      unsigned int            npins;
+       struct gpio_chip        *gpio_chip;
+       struct irq_domain       *irq_domain;
+       int                     *irqs;
+-      unsigned                *pm_wakeup_sources;
++      unsigned int            *pm_wakeup_sources;
+       struct {
+               u32             imr;
+               u32             odsr;
+@@ -177,11 +177,11 @@ static void atmel_gpio_irq_ack(struct ir
+        */
+ }
+-static int atmel_gpio_irq_set_type(struct irq_data *d, unsigned type)
++static int atmel_gpio_irq_set_type(struct irq_data *d, unsigned int type)
+ {
+       struct atmel_pioctrl *atmel_pioctrl = irq_data_get_irq_chip_data(d);
+       struct atmel_pin *pin = atmel_pioctrl->pins[d->hwirq];
+-      unsigned reg;
++      unsigned int reg;
+       atmel_gpio_write(atmel_pioctrl, pin->bank, ATMEL_PIO_MSKR,
+                        BIT(pin->line));
+@@ -268,7 +268,7 @@ static struct irq_chip atmel_gpio_irq_ch
+       .irq_set_wake   = atmel_gpio_irq_set_wake,
+ };
+-static int atmel_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
++static int atmel_gpio_to_irq(struct gpio_chip *chip, unsigned int offset)
+ {
+       struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip);
+@@ -316,11 +316,12 @@ static void atmel_gpio_irq_handler(struc
+       chained_irq_exit(chip, desc);
+ }
+-static int atmel_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
++static int atmel_gpio_direction_input(struct gpio_chip *chip,
++                                    unsigned int offset)
+ {
+       struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip);
+       struct atmel_pin *pin = atmel_pioctrl->pins[offset];
+-      unsigned reg;
++      unsigned int reg;
+       atmel_gpio_write(atmel_pioctrl, pin->bank, ATMEL_PIO_MSKR,
+                        BIT(pin->line));
+@@ -331,11 +332,11 @@ static int atmel_gpio_direction_input(st
+       return 0;
+ }
+-static int atmel_gpio_get(struct gpio_chip *chip, unsigned offset)
++static int atmel_gpio_get(struct gpio_chip *chip, unsigned int offset)
+ {
+       struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip);
+       struct atmel_pin *pin = atmel_pioctrl->pins[offset];
+-      unsigned reg;
++      unsigned int reg;
+       reg = atmel_gpio_read(atmel_pioctrl, pin->bank, ATMEL_PIO_PDSR);
+@@ -369,12 +370,13 @@ static int atmel_gpio_get_multiple(struc
+       return 0;
+ }
+-static int atmel_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
++static int atmel_gpio_direction_output(struct gpio_chip *chip,
++                                     unsigned int offset,
+                                      int value)
+ {
+       struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip);
+       struct atmel_pin *pin = atmel_pioctrl->pins[offset];
+-      unsigned reg;
++      unsigned int reg;
+       atmel_gpio_write(atmel_pioctrl, pin->bank,
+                        value ? ATMEL_PIO_SODR : ATMEL_PIO_CODR,
+@@ -389,7 +391,7 @@ static int atmel_gpio_direction_output(s
+       return 0;
+ }
+-static void atmel_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
++static void atmel_gpio_set(struct gpio_chip *chip, unsigned int offset, int val)
+ {
+       struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip);
+       struct atmel_pin *pin = atmel_pioctrl->pins[offset];
+@@ -445,11 +447,11 @@ static struct gpio_chip atmel_gpio_chip
+ /* --- PINCTRL --- */
+ static unsigned int atmel_pin_config_read(struct pinctrl_dev *pctldev,
+-                                        unsigned pin_id)
++                                        unsigned int pin_id)
+ {
+       struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+-      unsigned bank = atmel_pioctrl->pins[pin_id]->bank;
+-      unsigned line = atmel_pioctrl->pins[pin_id]->line;
++      unsigned int bank = atmel_pioctrl->pins[pin_id]->bank;
++      unsigned int line = atmel_pioctrl->pins[pin_id]->line;
+       void __iomem *addr = atmel_pioctrl->reg_base
+                            + bank * ATMEL_PIO_BANK_OFFSET;
+@@ -461,11 +463,11 @@ static unsigned int atmel_pin_config_rea
+ }
+ static void atmel_pin_config_write(struct pinctrl_dev *pctldev,
+-                                 unsigned pin_id, u32 conf)
++                                 unsigned int pin_id, u32 conf)
+ {
+       struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+-      unsigned bank = atmel_pioctrl->pins[pin_id]->bank;
+-      unsigned line = atmel_pioctrl->pins[pin_id]->line;
++      unsigned int bank = atmel_pioctrl->pins[pin_id]->bank;
++      unsigned int line = atmel_pioctrl->pins[pin_id]->line;
+       void __iomem *addr = atmel_pioctrl->reg_base
+                            + bank * ATMEL_PIO_BANK_OFFSET;
+@@ -483,7 +485,7 @@ static int atmel_pctl_get_groups_count(s
+ }
+ static const char *atmel_pctl_get_group_name(struct pinctrl_dev *pctldev,
+-                                           unsigned selector)
++                                           unsigned int selector)
+ {
+       struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+@@ -491,19 +493,20 @@ static const char *atmel_pctl_get_group_
+ }
+ static int atmel_pctl_get_group_pins(struct pinctrl_dev *pctldev,
+-                                   unsigned selector, const unsigned **pins,
+-                                   unsigned *num_pins)
++                                   unsigned int selector,
++                                   const unsigned int **pins,
++                                   unsigned int *num_pins)
+ {
+       struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+-      *pins = (unsigned *)&atmel_pioctrl->groups[selector].pin;
++      *pins = (unsigned int *)&atmel_pioctrl->groups[selector].pin;
+       *num_pins = 1;
+       return 0;
+ }
+ static struct atmel_group *
+-atmel_pctl_find_group_by_pin(struct pinctrl_dev *pctldev, unsigned pin)
++atmel_pctl_find_group_by_pin(struct pinctrl_dev *pctldev, unsigned int pin)
+ {
+       struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+       int i;
+@@ -524,7 +527,7 @@ static int atmel_pctl_xlate_pinfunc(stru
+                                   const char **func_name)
+ {
+       struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+-      unsigned pin_id, func_id;
++      unsigned int pin_id, func_id;
+       struct atmel_group *grp;
+       pin_id = ATMEL_GET_PIN_NO(pinfunc);
+@@ -554,10 +557,10 @@ static int atmel_pctl_xlate_pinfunc(stru
+ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
+                                       struct device_node *np,
+                                       struct pinctrl_map **map,
+-                                      unsigned *reserved_maps,
+-                                      unsigned *num_maps)
++                                      unsigned int *reserved_maps,
++                                      unsigned int *num_maps)
+ {
+-      unsigned num_pins, num_configs, reserve;
++      unsigned int num_pins, num_configs, reserve;
+       unsigned long *configs;
+       struct property *pins;
+       u32 pinfunc;
+@@ -628,10 +631,10 @@ exit:
+ static int atmel_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
+                                    struct device_node *np_config,
+                                    struct pinctrl_map **map,
+-                                   unsigned *num_maps)
++                                   unsigned int *num_maps)
+ {
+       struct device_node *np;
+-      unsigned reserved_maps;
++      unsigned int reserved_maps;
+       int ret;
+       *map = NULL;
+@@ -679,13 +682,13 @@ static int atmel_pmx_get_functions_count
+ }
+ static const char *atmel_pmx_get_function_name(struct pinctrl_dev *pctldev,
+-                                             unsigned selector)
++                                             unsigned int selector)
+ {
+       return atmel_functions[selector];
+ }
+ static int atmel_pmx_get_function_groups(struct pinctrl_dev *pctldev,
+-                                       unsigned selector,
++                                       unsigned int selector,
+                                        const char * const **groups,
+                                        unsigned * const num_groups)
+ {
+@@ -698,11 +701,11 @@ static int atmel_pmx_get_function_groups
+ }
+ static int atmel_pmx_set_mux(struct pinctrl_dev *pctldev,
+-                           unsigned function,
+-                           unsigned group)
++                           unsigned int function,
++                           unsigned int group)
+ {
+       struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+-      unsigned pin;
++      unsigned int pin;
+       u32 conf;
+       dev_dbg(pctldev->dev, "enable function %s group %s\n",
+@@ -726,13 +729,13 @@ static const struct pinmux_ops atmel_pmx
+ };
+ static int atmel_conf_pin_config_group_get(struct pinctrl_dev *pctldev,
+-                                         unsigned group,
++                                         unsigned int group,
+                                          unsigned long *config)
+ {
+       struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+-      unsigned param = pinconf_to_config_param(*config), arg = 0;
++      unsigned int param = pinconf_to_config_param(*config), arg = 0;
+       struct atmel_group *grp = atmel_pioctrl->groups + group;
+-      unsigned pin_id = grp->pin;
++      unsigned int pin_id = grp->pin;
+       u32 res;
+       res = atmel_pin_config_read(pctldev, pin_id);
+@@ -786,21 +789,21 @@ static int atmel_conf_pin_config_group_g
+ }
+ static int atmel_conf_pin_config_group_set(struct pinctrl_dev *pctldev,
+-                                         unsigned group,
++                                         unsigned int group,
+                                          unsigned long *configs,
+-                                         unsigned num_configs)
++                                         unsigned int num_configs)
+ {
+       struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+       struct atmel_group *grp = atmel_pioctrl->groups + group;
+-      unsigned bank, pin, pin_id = grp->pin;
++      unsigned int bank, pin, pin_id = grp->pin;
+       u32 mask, conf = 0;
+       int i;
+       conf = atmel_pin_config_read(pctldev, pin_id);
+       for (i = 0; i < num_configs; i++) {
+-              unsigned param = pinconf_to_config_param(configs[i]);
+-              unsigned arg = pinconf_to_config_argument(configs[i]);
++              unsigned int param = pinconf_to_config_param(configs[i]);
++              unsigned int arg = pinconf_to_config_argument(configs[i]);
+               dev_dbg(pctldev->dev, "%s: pin=%u, config=0x%lx\n",
+                       __func__, pin_id, configs[i]);
+@@ -900,7 +903,8 @@ static int atmel_conf_pin_config_group_s
+ }
+ static void atmel_conf_pin_config_dbg_show(struct pinctrl_dev *pctldev,
+-                                         struct seq_file *s, unsigned pin_id)
++                                         struct seq_file *s,
++                                         unsigned int pin_id)
+ {
+       struct atmel_pioctrl *atmel_pioctrl = pinctrl_dev_get_drvdata(pctldev);
+       u32 conf;
+@@ -1108,8 +1112,8 @@ static int atmel_pinctrl_probe(struct pl
+               return -ENOMEM;
+       for (i = 0 ; i < atmel_pioctrl->npins; i++) {
+               struct atmel_group *group = atmel_pioctrl->groups + i;
+-              unsigned bank = ATMEL_PIO_BANK(i);
+-              unsigned line = ATMEL_PIO_LINE(i);
++              unsigned int bank = ATMEL_PIO_BANK(i);
++              unsigned int line = ATMEL_PIO_LINE(i);
+               atmel_pioctrl->pins[i] = devm_kzalloc(dev,
+                               sizeof(**atmel_pioctrl->pins), GFP_KERNEL);