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pwm: tegra: Drop NUM_PWM macro

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This macro is used to initialize the ->npwm field of the PWM chip. Use a
literal instead and make all other places rely on ->npwm.

Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Thierry Reding
2016-07-11 11:08:29 +02:00
parent acfd92fdfb
commit c009c56475
1 changed files with 3 additions and 5 deletions
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8
drivers/pwm/pwm-tegra.c
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@@ -36,8 +36,6 @@
#define PWM_SCALE_WIDTH 13 #define PWM_SCALE_WIDTH 13
#define PWM_SCALE_SHIFT 0 #define PWM_SCALE_SHIFT 0
#define NUM_PWM 4
struct tegra_pwm_chip { struct tegra_pwm_chip {
struct pwm_chip chip; struct pwm_chip chip;
struct device *dev; struct device *dev;
@@ -192,7 +190,7 @@ static int tegra_pwm_probe(struct platform_device *pdev)
pwm->chip.dev = &pdev->dev; pwm->chip.dev = &pdev->dev;
pwm->chip.ops = &tegra_pwm_ops; pwm->chip.ops = &tegra_pwm_ops;
pwm->chip.base = -1; pwm->chip.base = -1;
pwm->chip.npwm = NUM_PWM; pwm->chip.npwm = 4;
ret = pwmchip_add(&pwm->chip); ret = pwmchip_add(&pwm->chip);
if (ret < 0) { if (ret < 0) {
@@ -206,12 +204,12 @@ static int tegra_pwm_probe(struct platform_device *pdev)
static int tegra_pwm_remove(struct platform_device *pdev) static int tegra_pwm_remove(struct platform_device *pdev)
{ {
struct tegra_pwm_chip *pc = platform_get_drvdata(pdev); struct tegra_pwm_chip *pc = platform_get_drvdata(pdev);
int i; unsigned int i;
if (WARN_ON(!pc)) if (WARN_ON(!pc))
return -ENODEV; return -ENODEV;
for (i = 0; i < NUM_PWM; i++) { for (i = 0; i < pc->chip.npwm; i++) {
struct pwm_device *pwm = &pc->chip.pwms[i]; struct pwm_device *pwm = &pc->chip.pwms[i];
if (!pwm_is_enabled(pwm)) if (!pwm_is_enabled(pwm))