diff options
| author |   Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2020-04-20 20:27:52 +0300 |
|---|---|---|
| committer |   Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2020-04-29 13:20:28 +0200 |
| commit | 6fdeb6cbe1ef3bccd2c5e2b3427a06e9cda1efc2 (patch) | |
| tree | a16bdc2a64db0cc69685b7af4819ea02fad7c5de /drivers/gpio | |
| parent | gpio: pca953x: fix handling of automatic address incrementing (diff) | |
| download | wireguard-linux-6fdeb6cbe1ef3bccd2c5e2b3427a06e9cda1efc2.tar.xz wireguard-linux-6fdeb6cbe1ef3bccd2c5e2b3427a06e9cda1efc2.zip | |
gpio: pca953x: drop unused parameters of pca953x_recalc_addr()
After the previous patch the two last parameters of
pca953x_recalc_addr() are unused and so can be dropped.
Tested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 590b07236637..06d6af60e6b7 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -326,8 +326,7 @@ static const struct regmap_config pca953x_ai_i2c_regmap = { .max_register = 0x7f, }; -static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off, - bool write, bool addrinc) +static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off) { int bank_shift = pca953x_bank_shift(chip); int addr = (reg & PCAL_GPIO_MASK) << bank_shift; @@ -339,7 +338,7 @@ static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off, static int pca953x_write_regs(struct pca953x_chip *chip, int reg, unsigned long *val) { - u8 regaddr = pca953x_recalc_addr(chip, reg, 0, true, true); + u8 regaddr = pca953x_recalc_addr(chip, reg, 0); u8 value[MAX_BANK]; int i, ret; @@ -357,7 +356,7 @@ static int pca953x_write_regs(struct pca953x_chip *chip, int reg, unsigned long static int pca953x_read_regs(struct pca953x_chip *chip, int reg, unsigned long *val) { - u8 regaddr = pca953x_recalc_addr(chip, reg, 0, false, true); + u8 regaddr = pca953x_recalc_addr(chip, reg, 0); u8 value[MAX_BANK]; int i, ret; @@ -376,8 +375,7 @@ static int pca953x_read_regs(struct pca953x_chip *chip, int reg, unsigned long * static int pca953x_gpio_direction_input(struct gpio_chip *gc, unsigned off) { struct pca953x_chip *chip = gpiochip_get_data(gc); - u8 dirreg = pca953x_recalc_addr(chip, chip->regs->direction, off, - true, false); + u8 dirreg = pca953x_recalc_addr(chip, chip->regs->direction, off); u8 bit = BIT(off % BANK_SZ); int ret; @@ -391,10 +389,8 @@ static int pca953x_gpio_direction_output(struct gpio_chip *gc, unsigned off, int val) { struct pca953x_chip *chip = gpiochip_get_data(gc); - u8 dirreg = pca953x_recalc_addr(chip, chip->regs->direction, off, - true, false); - u8 outreg = pca953x_recalc_addr(chip, chip->regs->output, off, - true, false); + u8 dirreg = pca953x_recalc_addr(chip, chip->regs->direction, off); + u8 outreg = pca953x_recalc_addr(chip, chip->regs->output, off); u8 bit = BIT(off % BANK_SZ); int ret; @@ -414,8 +410,7 @@ exit: static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off) { struct pca953x_chip *chip = gpiochip_get_data(gc); - u8 inreg = pca953x_recalc_addr(chip, chip->regs->input, off, - true, false); + u8 inreg = pca953x_recalc_addr(chip, chip->regs->input, off); u8 bit = BIT(off % BANK_SZ); u32 reg_val; int ret; @@ -439,8 +434,7 @@ static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off) static void pca953x_gpio_set_value(struct gpio_chip *gc, unsigned off, int val) { struct pca953x_chip *chip = gpiochip_get_data(gc); - u8 outreg = pca953x_recalc_addr(chip, chip->regs->output, off, - true, false); + u8 outreg = pca953x_recalc_addr(chip, chip->regs->output, off); u8 bit = BIT(off % BANK_SZ); mutex_lock(&chip->i2c_lock); @@ -451,8 +445,7 @@ static void pca953x_gpio_set_value(struct gpio_chip *gc, unsigned off, int val) static int pca953x_gpio_get_direction(struct gpio_chip *gc, unsigned off) { struct pca953x_chip *chip = gpiochip_get_data(gc); - u8 dirreg = pca953x_recalc_addr(chip, chip->regs->direction, off, - true, false); + u8 dirreg = pca953x_recalc_addr(chip, chip->regs->direction, off); u8 bit = BIT(off % BANK_SZ); u32 reg_val; int ret; @@ -509,10 +502,8 @@ static int pca953x_gpio_set_pull_up_down(struct pca953x_chip *chip, unsigned int offset, unsigned long config) { - u8 pull_en_reg = pca953x_recalc_addr(chip, PCAL953X_PULL_EN, offset, - true, false); - u8 pull_sel_reg = pca953x_recalc_addr(chip, PCAL953X_PULL_SEL, offset, - true, false); + u8 pull_en_reg = pca953x_recalc_addr(chip, PCAL953X_PULL_EN, offset); + u8 pull_sel_reg = pca953x_recalc_addr(chip, PCAL953X_PULL_SEL, offset); u8 bit = BIT(offset % BANK_SZ); int ret; |