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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>
This commit is contained in:
Uwe Kleine-König 2020-04-20 20:27:52 +03:00 committed by Bartosz Golaszewski
parent bcf41dc480
commit 6fdeb6cbe1
1 changed files with 11 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
drivers/gpio/gpio-pca953x.c
View File

@ -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;