Adding upstream version 6.9.7.upstream/6.9.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 15 insertions, 12 deletions

diff --git a/drivers/pwm/pwm-clk.c b/drivers/pwm/pwm-clk.c
index 9dd88b3869..c19a482d7e 100644
--- a/drivers/pwm/pwm-clk.c
+++ b/drivers/pwm/pwm-clk.c
@@ -28,12 +28,14 @@
 #include <linux/pwm.h>
 
 struct pwm_clk_chip {
-	struct pwm_chip chip;
 	struct clk *clk;
 	bool clk_enabled;
 };
 
-#define to_pwm_clk_chip(_chip) container_of(_chip, struct pwm_clk_chip, chip)
+static inline struct pwm_clk_chip *to_pwm_clk_chip(struct pwm_chip *chip)
+{
+	return pwmchip_get_drvdata(chip);
+}
 
 static int pwm_clk_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 			 const struct pwm_state *state)
@@ -81,35 +83,36 @@ static const struct pwm_ops pwm_clk_ops = {
 
 static int pwm_clk_probe(struct platform_device *pdev)
 {
+	struct pwm_chip *chip;
 	struct pwm_clk_chip *pcchip;
 	int ret;
 
-	pcchip = devm_kzalloc(&pdev->dev, sizeof(*pcchip), GFP_KERNEL);
-	if (!pcchip)
-		return -ENOMEM;
+	chip = devm_pwmchip_alloc(&pdev->dev, 1, sizeof(*pcchip));
+	if (IS_ERR(chip))
+		return PTR_ERR(chip);
+	pcchip = to_pwm_clk_chip(chip);
 
 	pcchip->clk = devm_clk_get_prepared(&pdev->dev, NULL);
 	if (IS_ERR(pcchip->clk))
 		return dev_err_probe(&pdev->dev, PTR_ERR(pcchip->clk),
 				     "Failed to get clock\n");
 
-	pcchip->chip.dev = &pdev->dev;
-	pcchip->chip.ops = &pwm_clk_ops;
-	pcchip->chip.npwm = 1;
+	chip->ops = &pwm_clk_ops;
 
-	ret = pwmchip_add(&pcchip->chip);
+	ret = pwmchip_add(chip);
 	if (ret < 0)
 		return dev_err_probe(&pdev->dev, ret, "Failed to add pwm chip\n");
 
-	platform_set_drvdata(pdev, pcchip);
+	platform_set_drvdata(pdev, chip);
 	return 0;
 }
 
 static void pwm_clk_remove(struct platform_device *pdev)
 {
-	struct pwm_clk_chip *pcchip = platform_get_drvdata(pdev);
+	struct pwm_chip *chip = platform_get_drvdata(pdev);
+	struct pwm_clk_chip *pcchip = to_pwm_clk_chip(chip);
 
-	pwmchip_remove(&pcchip->chip);
+	pwmchip_remove(chip);
 
 	if (pcchip->clk_enabled)
 		clk_disable(pcchip->clk);