diff options
author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2023-07-14 23:56:14 +0300 |
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committer | Thierry Reding <thierry.reding@gmail.com> | 2023-07-20 09:50:55 +0300 |
commit | b4f78ff746ec5274fffa92fa2a4dc531360b5016 (patch) | |
tree | 9908b6567ee0a4aba21c7adfa46e2136e14334fa /drivers/pwm/core.c | |
parent | 06c2afb862f9da8dc5efa4b6076a0e48c3fbaaa5 (diff) | |
download | linux-b4f78ff746ec5274fffa92fa2a4dc531360b5016.tar.xz |
pwm: Use a consistent name for pwm_chip pointers in the core
Most variables of type struct pwm_chip * are named "chip", there are
only three outliers called "pc". Change these three to "chip", too, for
consistency.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm/core.c')
-rw-r--r-- | drivers/pwm/core.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 3dacceaef4a9..8c798753c016 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -127,28 +127,28 @@ static int pwm_device_request(struct pwm_device *pwm, const char *label) } struct pwm_device * -of_pwm_xlate_with_flags(struct pwm_chip *pc, const struct of_phandle_args *args) +of_pwm_xlate_with_flags(struct pwm_chip *chip, const struct of_phandle_args *args) { struct pwm_device *pwm; - if (pc->of_pwm_n_cells < 2) + if (chip->of_pwm_n_cells < 2) return ERR_PTR(-EINVAL); /* flags in the third cell are optional */ if (args->args_count < 2) return ERR_PTR(-EINVAL); - if (args->args[0] >= pc->npwm) + if (args->args[0] >= chip->npwm) return ERR_PTR(-EINVAL); - pwm = pwm_request_from_chip(pc, args->args[0], NULL); + pwm = pwm_request_from_chip(chip, args->args[0], NULL); if (IS_ERR(pwm)) return pwm; pwm->args.period = args->args[1]; pwm->args.polarity = PWM_POLARITY_NORMAL; - if (pc->of_pwm_n_cells >= 3) { + if (chip->of_pwm_n_cells >= 3) { if (args->args_count > 2 && args->args[2] & PWM_POLARITY_INVERTED) pwm->args.polarity = PWM_POLARITY_INVERSED; } @@ -158,18 +158,18 @@ of_pwm_xlate_with_flags(struct pwm_chip *pc, const struct of_phandle_args *args) EXPORT_SYMBOL_GPL(of_pwm_xlate_with_flags); struct pwm_device * -of_pwm_single_xlate(struct pwm_chip *pc, const struct of_phandle_args *args) +of_pwm_single_xlate(struct pwm_chip *chip, const struct of_phandle_args *args) { struct pwm_device *pwm; - if (pc->of_pwm_n_cells < 1) + if (chip->of_pwm_n_cells < 1) return ERR_PTR(-EINVAL); /* validate that one cell is specified, optionally with flags */ if (args->args_count != 1 && args->args_count != 2) return ERR_PTR(-EINVAL); - pwm = pwm_request_from_chip(pc, 0, NULL); + pwm = pwm_request_from_chip(chip, 0, NULL); if (IS_ERR(pwm)) return pwm; @@ -692,7 +692,7 @@ static struct pwm_device *of_pwm_get(struct device *dev, struct device_node *np, struct pwm_device *pwm = NULL; struct of_phandle_args args; struct device_link *dl; - struct pwm_chip *pc; + struct pwm_chip *chip; int index = 0; int err; @@ -709,16 +709,16 @@ static struct pwm_device *of_pwm_get(struct device *dev, struct device_node *np, return ERR_PTR(err); } - pc = fwnode_to_pwmchip(of_fwnode_handle(args.np)); - if (IS_ERR(pc)) { - if (PTR_ERR(pc) != -EPROBE_DEFER) + chip = fwnode_to_pwmchip(of_fwnode_handle(args.np)); + if (IS_ERR(chip)) { + if (PTR_ERR(chip) != -EPROBE_DEFER) pr_err("%s(): PWM chip not found\n", __func__); - pwm = ERR_CAST(pc); + pwm = ERR_CAST(chip); goto put; } - pwm = pc->of_xlate(pc, &args); + pwm = chip->of_xlate(chip, &args); if (IS_ERR(pwm)) goto put; |