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gpio: constify gpio_chip structures 

These structures are only used to copy into other structures, so declare
them as const.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct gpio_chip i@p = { ... };

@ok@
identifier r.i;
expression e;
position p;
@@
e = i@p;

@bad@
position p != {r.p,ok.p};
identifier r.i;
struct gpio_chip e;
@@
e@i@p

@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
 struct gpio_chip i = { ... };
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
steinar/wifi_calib_4_9_kernel
Julia Lawall 2016-09-11 14:14:37 +02:00 committed by Linus Walleij
parent 9d99c41a12
commit e35b5ab0a7
20 changed files with 20 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpio/gpio-arizona.c
View File

@ -79,7 +79,7 @@ static void arizona_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
ARIZONA_GPN_LVL, value); ARIZONA_GPN_LVL, value);
} }
static struct gpio_chip template_chip = { static const struct gpio_chip template_chip = {
.label = "arizona", .label = "arizona",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.direction_input = arizona_gpio_direction_in, .direction_input = arizona_gpio_direction_in,

2
drivers/gpio/gpio-bcm-kona.c
View File

@ -308,7 +308,7 @@ static int bcm_kona_gpio_set_debounce(struct gpio_chip *chip, unsigned gpio,
return 0; return 0;
} }
static struct gpio_chip template_chip = { static const struct gpio_chip template_chip = {
.label = "bcm-kona-gpio", .label = "bcm-kona-gpio",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.request = bcm_kona_gpio_request, .request = bcm_kona_gpio_request,

2
drivers/gpio/gpio-da9052.c
View File

@ -184,7 +184,7 @@ static int da9052_gpio_to_irq(struct gpio_chip *gc, u32 offset)
return irq; return irq;
} }
static struct gpio_chip reference_gp = { static const struct gpio_chip reference_gp = {
.label = "da9052-gpio", .label = "da9052-gpio",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.get = da9052_gpio_get, .get = da9052_gpio_get,

2
drivers/gpio/gpio-da9055.c
View File

@ -121,7 +121,7 @@ static int da9055_gpio_to_irq(struct gpio_chip *gc, u32 offset)
DA9055_IRQ_GPI0 + offset); DA9055_IRQ_GPI0 + offset);
} }
static struct gpio_chip reference_gp = { static const struct gpio_chip reference_gp = {
.label = "da9055-gpio", .label = "da9055-gpio",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.get = da9055_gpio_get, .get = da9055_gpio_get,

2
drivers/gpio/gpio-it87.c
View File

@ -273,7 +273,7 @@ exit:
return rc; return rc;
} }
static struct gpio_chip it87_template_chip = { static const struct gpio_chip it87_template_chip = {
.label = KBUILD_MODNAME, .label = KBUILD_MODNAME,
.owner = THIS_MODULE, .owner = THIS_MODULE,
.request = it87_gpio_request, .request = it87_gpio_request,

2
drivers/gpio/gpio-lp873x.c
View File

@ -124,7 +124,7 @@ static int lp873x_gpio_set_single_ended(struct gpio_chip *gc,
} }
} }
static struct gpio_chip template_chip = { static const struct gpio_chip template_chip = {
.label = "lp873x-gpio", .label = "lp873x-gpio",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.request = lp873x_gpio_request, .request = lp873x_gpio_request,

2
drivers/gpio/gpio-lpc18xx.c
View File

@ -78,7 +78,7 @@ static int lpc18xx_gpio_direction_output(struct gpio_chip *chip,
return lpc18xx_gpio_direction(chip, offset, true); return lpc18xx_gpio_direction(chip, offset, true);
} }
static struct gpio_chip lpc18xx_chip = { static const struct gpio_chip lpc18xx_chip = {
.label = "lpc18xx/43xx-gpio", .label = "lpc18xx/43xx-gpio",
.request = gpiochip_generic_request, .request = gpiochip_generic_request,
.free = gpiochip_generic_free, .free = gpiochip_generic_free,

2
drivers/gpio/gpio-pisosr.c
View File

@ -90,7 +90,7 @@ static int pisosr_gpio_get(struct gpio_chip *chip, unsigned offset)
return (gpio->buffer[offset / 8] >> (offset % 8)) & 0x1; return (gpio->buffer[offset / 8] >> (offset % 8)) & 0x1;
} }
static struct gpio_chip template_chip = { static const struct gpio_chip template_chip = {
.label = "pisosr-gpio", .label = "pisosr-gpio",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.get_direction = pisosr_gpio_get_direction, .get_direction = pisosr_gpio_get_direction,

2
drivers/gpio/gpio-sch.c
View File

@ -138,7 +138,7 @@ static int sch_gpio_direction_out(struct gpio_chip *gc, unsigned gpio_num,
return 0; return 0;
} }
static struct gpio_chip sch_gpio_chip = { static const struct gpio_chip sch_gpio_chip = {
.label = "sch_gpio", .label = "sch_gpio",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.direction_input = sch_gpio_direction_in, .direction_input = sch_gpio_direction_in,

2
drivers/gpio/gpio-stmpe.c
View File

@ -121,7 +121,7 @@ static int stmpe_gpio_request(struct gpio_chip *chip, unsigned offset)
return stmpe_set_altfunc(stmpe, 1 << offset, STMPE_BLOCK_GPIO); return stmpe_set_altfunc(stmpe, 1 << offset, STMPE_BLOCK_GPIO);
} }
static struct gpio_chip template_chip = { static const struct gpio_chip template_chip = {
.label = "stmpe", .label = "stmpe",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.get_direction = stmpe_gpio_get_direction, .get_direction = stmpe_gpio_get_direction,

2
drivers/gpio/gpio-tc3589x.c
View File

@ -124,7 +124,7 @@ static int tc3589x_gpio_single_ended(struct gpio_chip *chip,
return -ENOTSUPP; return -ENOTSUPP;
} }
static struct gpio_chip template_chip = { static const struct gpio_chip template_chip = {
.label = "tc3589x", .label = "tc3589x",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.direction_input = tc3589x_gpio_direction_input, .direction_input = tc3589x_gpio_direction_input,

2
drivers/gpio/gpio-tpic2810.c
View File

@ -87,7 +87,7 @@ static void tpic2810_set_multiple(struct gpio_chip *chip, unsigned long *mask,
tpic2810_set_mask_bits(chip, *mask, *bits); tpic2810_set_mask_bits(chip, *mask, *bits);
} }
static struct gpio_chip template_chip = { static const struct gpio_chip template_chip = {
.label = "tpic2810", .label = "tpic2810",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.get_direction = tpic2810_get_direction, .get_direction = tpic2810_get_direction,

2
drivers/gpio/gpio-tps65086.c
View File

@ -72,7 +72,7 @@ static void tps65086_gpio_set(struct gpio_chip *chip, unsigned offset,
BIT(4 + offset), value ? BIT(4 + offset) : 0); BIT(4 + offset), value ? BIT(4 + offset) : 0);
} }
static struct gpio_chip template_chip = { static const struct gpio_chip template_chip = {
.label = "tps65086-gpio", .label = "tps65086-gpio",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.get_direction = tps65086_gpio_get_direction, .get_direction = tps65086_gpio_get_direction,

2
drivers/gpio/gpio-tps65218.c
View File

@ -172,7 +172,7 @@ static int tps65218_gpio_set_single_ended(struct gpio_chip *gc,
return -ENOTSUPP; return -ENOTSUPP;
} }
static struct gpio_chip template_chip = { static const struct gpio_chip template_chip = {
.label = "gpio-tps65218", .label = "gpio-tps65218",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.request = tps65218_gpio_request, .request = tps65218_gpio_request,

2
drivers/gpio/gpio-tps65912.c
View File

@ -90,7 +90,7 @@ static void tps65912_gpio_set(struct gpio_chip *gc, unsigned offset,
GPIO_SET_MASK, value ? GPIO_SET_MASK : 0); GPIO_SET_MASK, value ? GPIO_SET_MASK : 0);
} }
static struct gpio_chip template_chip = { static const struct gpio_chip template_chip = {
.label = "tps65912-gpio", .label = "tps65912-gpio",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.get_direction = tps65912_gpio_get_direction, .get_direction = tps65912_gpio_get_direction,

2
drivers/gpio/gpio-ts4900.c
View File

@ -101,7 +101,7 @@ static const struct regmap_config ts4900_regmap_config = {
.val_bits = 8, .val_bits = 8,
}; };
static struct gpio_chip template_chip = { static const struct gpio_chip template_chip = {
.label = "ts4900-gpio", .label = "ts4900-gpio",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.get_direction = ts4900_gpio_get_direction, .get_direction = ts4900_gpio_get_direction,

2
drivers/gpio/gpio-twl4030.c
View File

@ -381,7 +381,7 @@ static int twl_to_irq(struct gpio_chip *chip, unsigned offset)
: -EINVAL; : -EINVAL;
} }
static struct gpio_chip template_chip = { static const struct gpio_chip template_chip = {
.label = "twl4030", .label = "twl4030",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.request = twl_request, .request = twl_request,

2
drivers/gpio/gpio-wm831x.c
View File

@ -247,7 +247,7 @@ static void wm831x_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
#define wm831x_gpio_dbg_show NULL #define wm831x_gpio_dbg_show NULL
#endif #endif
static struct gpio_chip template_chip = { static const struct gpio_chip template_chip = {
.label = "wm831x", .label = "wm831x",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.direction_input = wm831x_gpio_direction_in, .direction_input = wm831x_gpio_direction_in,

2
drivers/gpio/gpio-wm8350.c
View File

@ -93,7 +93,7 @@ static int wm8350_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
return wm8350->irq_base + WM8350_IRQ_GPIO(offset); return wm8350->irq_base + WM8350_IRQ_GPIO(offset);
} }
static struct gpio_chip template_chip = { static const struct gpio_chip template_chip = {
.label = "wm8350", .label = "wm8350",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.direction_input = wm8350_gpio_direction_in, .direction_input = wm8350_gpio_direction_in,

2
drivers/gpio/gpio-wm8994.c
View File

@ -249,7 +249,7 @@ static void wm8994_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
#define wm8994_gpio_dbg_show NULL #define wm8994_gpio_dbg_show NULL
#endif #endif
static struct gpio_chip template_chip = { static const struct gpio_chip template_chip = {
.label = "wm8994", .label = "wm8994",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.request = wm8994_gpio_request, .request = wm8994_gpio_request,