pinctrl: nomadik: follow whitespace kernel coding conventions

[linux-2.6-microblaze.git] / drivers / pinctrl / nomadik / pinctrl-nomadik.c

diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
index bb3b4fb..95181ab 100644 (file)
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
@@ -9,6 +9,7 @@
  *   Rewritten based on work by Prafulla WADASKAR <prafulla.wadaskar@st.com>
  * Copyright (C) 2011-2013 Linus Walleij <linus.walleij@linaro.org>
  */
+
 #include <linux/bitops.h>
 #include <linux/cleanup.h>
 #include <linux/clk.h>
@@ -165,7 +166,6 @@
 #define PIN_SLEEPMODE_DISABLED (0 << PIN_SLEEPMODE_SHIFT)
 #define PIN_SLEEPMODE_ENABLED  (1 << PIN_SLEEPMODE_SHIFT)
 
-
 /* Shortcuts.  Use these instead of separate DIR, PULL, and VAL.  */
 #define PIN_INPUT_PULLDOWN     (PIN_DIR_INPUT | PIN_PULL_DOWN)
 #define PIN_INPUT_PULLUP       (PIN_DIR_INPUT | PIN_PULL_UP)
@@ -341,7 +341,7 @@ static void nmk_write_masked(void __iomem *reg, u32 mask, u32 value)
 }
 
 static void nmk_prcm_altcx_set_mode(struct nmk_pinctrl *npct,
-       unsigned int offset, unsigned int alt_num)
+                                   unsigned int offset, unsigned int alt_num)
 {
        int i;
        u16 reg;
@@ -385,7 +385,7 @@ static void nmk_prcm_altcx_set_mode(struct nmk_pinctrl *npct,
                                        nmk_write_masked(npct->prcm_base + reg, BIT(bit), 0);
                                        dev_dbg(npct->dev,
                                                "PRCM GPIOCR: pin %i: alternate-C%i has been disabled\n",
-                                               offset, i+1);
+                                               offset, i + 1);
                                }
                        }
                }
@@ -395,8 +395,8 @@ static void nmk_prcm_altcx_set_mode(struct nmk_pinctrl *npct,
        alt_index = alt_num - 1;
        if (pin_desc->altcx[alt_index].used == false) {
                dev_warn(npct->dev,
-                       "PRCM GPIOCR: pin %i: alternate-C%i does not exist\n",
-                       offset, alt_num);
+                        "PRCM GPIOCR: pin %i: alternate-C%i does not exist\n",
+                        offset, alt_num);
                return;
        }
 
@@ -414,7 +414,7 @@ static void nmk_prcm_altcx_set_mode(struct nmk_pinctrl *npct,
                                nmk_write_masked(npct->prcm_base + reg, BIT(bit), 0);
                                dev_dbg(npct->dev,
                                        "PRCM GPIOCR: pin %i: alternate-C%i has been disabled\n",
-                                       offset, i+1);
+                                       offset, i + 1);
                        }
                }
        }
@@ -422,7 +422,7 @@ static void nmk_prcm_altcx_set_mode(struct nmk_pinctrl *npct,
        reg = gpiocr_regs[pin_desc->altcx[alt_index].reg_index];
        bit = pin_desc->altcx[alt_index].control_bit;
        dev_dbg(npct->dev, "PRCM GPIOCR: pin %i: alternate-C%i has been selected\n",
-               offset, alt_index+1);
+               offset, alt_index + 1);
        nmk_write_masked(npct->prcm_base + reg, BIT(bit), BIT(bit));
 }
 
@@ -499,7 +499,7 @@ int __maybe_unused nmk_prcm_gpiocr_get_mode(struct pinctrl_dev *pctldev, int gpi
                        reg = gpiocr_regs[pin_desc->altcx[i].reg_index];
                        bit = pin_desc->altcx[i].control_bit;
                        if (readl(npct->prcm_base + reg) & BIT(bit))
-                               return NMK_GPIO_ALT_C+i+1;
+                               return NMK_GPIO_ALT_C + i + 1;
                }
        }
        return NMK_GPIO_ALT_C;
@@ -513,7 +513,7 @@ static int nmk_get_groups_cnt(struct pinctrl_dev *pctldev)
 }
 
 static const char *nmk_get_group_name(struct pinctrl_dev *pctldev,
-                                      unsigned int selector)
+                                     unsigned int selector)
 {
        struct nmk_pinctrl *npct = pinctrl_dev_get_drvdata(pctldev);
 
@@ -536,12 +536,12 @@ static struct nmk_gpio_chip *find_nmk_gpio_from_pin(unsigned int pin)
        int i;
        struct nmk_gpio_chip *nmk_gpio;
 
-       for(i = 0; i < NMK_MAX_BANKS; i++) {
+       for (i = 0; i < NMK_MAX_BANKS; i++) {
                nmk_gpio = nmk_gpio_chips[i];
                if (!nmk_gpio)
                        continue;
                if (pin >= nmk_gpio->chip.base &&
-                       pin < nmk_gpio->chip.base + nmk_gpio->chip.ngpio)
+                   pin < nmk_gpio->chip.base + nmk_gpio->chip.ngpio)
                        return nmk_gpio;
        }
        return NULL;
@@ -557,7 +557,7 @@ static struct gpio_chip *find_gc_from_pin(unsigned int pin)
 }
 
 static void nmk_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s,
-                  unsigned int offset)
+                            unsigned int offset)
 {
        struct gpio_chip *chip = find_gc_from_pin(offset);
 
@@ -569,8 +569,8 @@ static void nmk_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s,
 }
 
 static int nmk_dt_add_map_mux(struct pinctrl_map **map, unsigned int *reserved_maps,
-               unsigned int *num_maps, const char *group,
-               const char *function)
+                             unsigned int *num_maps, const char *group,
+                             const char *function)
 {
        if (*num_maps == *reserved_maps)
                return -ENOSPC;
@@ -584,9 +584,9 @@ static int nmk_dt_add_map_mux(struct pinctrl_map **map, unsigned int *reserved_m
 }
 
 static int nmk_dt_add_map_configs(struct pinctrl_map **map,
-               unsigned int *reserved_maps,
-               unsigned int *num_maps, const char *group,
-               unsigned long *configs, unsigned int num_configs)
+                                 unsigned int *reserved_maps,
+                                 unsigned int *num_maps, const char *group,
+                                 unsigned long *configs, unsigned int num_configs)
 {
        unsigned long *dup_configs;
 
@@ -702,15 +702,14 @@ static const char *nmk_find_pin_name(struct pinctrl_dev *pctldev, const char *pi
 }
 
 static bool nmk_pinctrl_dt_get_config(struct device_node *np,
-               unsigned long *configs)
+                                     unsigned long *configs)
 {
        bool has_config = 0;
        unsigned long cfg = 0;
        int i, val, ret;
 
        for (i = 0; i < ARRAY_SIZE(nmk_cfg_params); i++) {
-               ret = of_property_read_u32(np,
-                               nmk_cfg_params[i].property, &val);
+               ret = of_property_read_u32(np, nmk_cfg_params[i].property, &val);
                if (ret != -EINVAL) {
                        if (nmk_dt_pin_config(i, val, &cfg) == 0) {
                                *configs |= cfg;
@@ -723,10 +722,10 @@ static bool nmk_pinctrl_dt_get_config(struct device_node *np,
 }
 
 static int nmk_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
-               struct device_node *np,
-               struct pinctrl_map **map,
-               unsigned int *reserved_maps,
-               unsigned int *num_maps)
+                                        struct device_node *np,
+                                        struct pinctrl_map **map,
+                                        unsigned int *reserved_maps,
+                                        unsigned int *num_maps)
 {
        int ret;
        const char *function = NULL;
@@ -751,7 +750,7 @@ static int nmk_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
 
                of_property_for_each_string(np, "groups", prop, group) {
                        ret = nmk_dt_add_map_mux(map, reserved_maps, num_maps,
-                                         group, function);
+                                                group, function);
                        if (ret < 0)
                                goto exit;
                }
@@ -792,8 +791,9 @@ exit:
 }
 
 static int nmk_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
-                                struct device_node *np_config,
-                                struct pinctrl_map **map, unsigned int *num_maps)
+                                     struct device_node *np_config,
+                                     struct pinctrl_map **map,
+                                     unsigned int *num_maps)
 {
        unsigned int reserved_maps;
        struct device_node *np;
@@ -805,7 +805,7 @@ static int nmk_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
 
        for_each_child_of_node(np_config, np) {
                ret = nmk_pinctrl_dt_subnode_to_map(pctldev, np, map,
-                               &reserved_maps, num_maps);
+                                                   &reserved_maps, num_maps);
                if (ret < 0) {
                        pinctrl_utils_free_map(pctldev, *map, *num_maps);
                        of_node_put(np);
@@ -922,7 +922,8 @@ static int nmk_pmx_set(struct pinctrl_dev *pctldev, unsigned int function,
                                g->grp.pins[i], g->grp.name, i);
                        goto out_glitch;
                }
-               dev_dbg(npct->dev, "setting pin %d to altsetting %d\n", g->grp.pins[i], g->altsetting);
+               dev_dbg(npct->dev, "setting pin %d to altsetting %d\n",
+                       g->grp.pins[i], g->altsetting);
 
                clk_enable(nmk_chip->clk);
                bit = g->grp.pins[i] % NMK_GPIO_PER_CHIP;
@@ -936,7 +937,7 @@ static int nmk_pmx_set(struct pinctrl_dev *pctldev, unsigned int function,
                nmk_gpio_disable_lazy_irq(nmk_chip, bit);
 
                __nmk_gpio_set_mode_safe(nmk_chip, bit,
-                       (g->altsetting & NMK_GPIO_ALT_C), glitch);
+                                        (g->altsetting & NMK_GPIO_ALT_C), glitch);
                clk_disable(nmk_chip->clk);
 
                /*
@@ -949,7 +950,7 @@ static int nmk_pmx_set(struct pinctrl_dev *pctldev, unsigned int function,
                 */
                if ((g->altsetting & NMK_GPIO_ALT_C) == NMK_GPIO_ALT_C)
                        nmk_prcm_altcx_set_mode(npct, g->grp.pins[i],
-                               g->altsetting >> NMK_GPIO_ALT_CX_SHIFT);
+                                               g->altsetting >> NMK_GPIO_ALT_CX_SHIFT);
        }
 
        /* When all pins are successfully reconfigured we get here */
@@ -1221,8 +1222,7 @@ static int nmk_pinctrl_probe(struct platform_device *pdev)
        if (!npct->prcm_base) {
                if (version == PINCTRL_NMK_STN8815) {
                        dev_info(&pdev->dev,
-                                "No PRCM base, "
-                                "assuming no ALT-Cx control is available\n");
+                                "No PRCM base, assuming no ALT-Cx control is available\n");
                } else {
                        dev_err(&pdev->dev, "missing PRCM base address\n");
                        return -EINVAL;