pwm: tegra: Drop NUM_PWM macro

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>

diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c
index d4de060..d42b636 100644 (file)
--- a/drivers/pwm/pwm-tegra.c
+++ b/drivers/pwm/pwm-tegra.c
@@ -36,8 +36,6 @@
 #define PWM_SCALE_WIDTH        13
 #define PWM_SCALE_SHIFT        0
 
-#define NUM_PWM 4
-
 struct tegra_pwm_chip {
        struct pwm_chip         chip;
        struct device           *dev;
@@ -192,7 +190,7 @@ static int tegra_pwm_probe(struct platform_device *pdev)
        pwm->chip.dev = &pdev->dev;
        pwm->chip.ops = &tegra_pwm_ops;
        pwm->chip.base = -1;
-       pwm->chip.npwm = NUM_PWM;
+       pwm->chip.npwm = 4;
 
        ret = pwmchip_add(&pwm->chip);
        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)
 {
        struct tegra_pwm_chip *pc = platform_get_drvdata(pdev);
-       int i;
+       unsigned int i;
 
        if (WARN_ON(!pc))
                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];
 
                if (!pwm_is_enabled(pwm))