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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /drivers/pwm/pwm-brcmstb.c
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/pwm/pwm-brcmstb.c')
-rw-r--r--drivers/pwm/pwm-brcmstb.c47
1 files changed, 10 insertions, 37 deletions
diff --git a/drivers/pwm/pwm-brcmstb.c b/drivers/pwm/pwm-brcmstb.c
index a7d529bf76..b723c2d4f4 100644
--- a/drivers/pwm/pwm-brcmstb.c
+++ b/drivers/pwm/pwm-brcmstb.c
@@ -220,7 +220,6 @@ static int brcmstb_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
static const struct pwm_ops brcmstb_pwm_ops = {
.apply = brcmstb_pwm_apply,
- .owner = THIS_MODULE,
};
static const struct of_device_id brcmstb_pwm_of_match[] = {
@@ -238,17 +237,10 @@ static int brcmstb_pwm_probe(struct platform_device *pdev)
if (!p)
return -ENOMEM;
- p->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(p->clk)) {
- dev_err(&pdev->dev, "failed to obtain clock\n");
- return PTR_ERR(p->clk);
- }
-
- ret = clk_prepare_enable(p->clk);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to enable clock: %d\n", ret);
- return ret;
- }
+ p->clk = devm_clk_get_enabled(&pdev->dev, NULL);
+ if (IS_ERR(p->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(p->clk),
+ "failed to obtain clock\n");
platform_set_drvdata(pdev, p);
@@ -257,30 +249,14 @@ static int brcmstb_pwm_probe(struct platform_device *pdev)
p->chip.npwm = 2;
p->base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(p->base)) {
- ret = PTR_ERR(p->base);
- goto out_clk;
- }
+ if (IS_ERR(p->base))
+ return PTR_ERR(p->base);
- ret = pwmchip_add(&p->chip);
- if (ret) {
- dev_err(&pdev->dev, "failed to add PWM chip: %d\n", ret);
- goto out_clk;
- }
+ ret = devm_pwmchip_add(&pdev->dev, &p->chip);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "failed to add PWM chip\n");
return 0;
-
-out_clk:
- clk_disable_unprepare(p->clk);
- return ret;
-}
-
-static void brcmstb_pwm_remove(struct platform_device *pdev)
-{
- struct brcmstb_pwm *p = platform_get_drvdata(pdev);
-
- pwmchip_remove(&p->chip);
- clk_disable_unprepare(p->clk);
}
#ifdef CONFIG_PM_SLEEP
@@ -297,9 +273,7 @@ static int brcmstb_pwm_resume(struct device *dev)
{
struct brcmstb_pwm *p = dev_get_drvdata(dev);
- clk_prepare_enable(p->clk);
-
- return 0;
+ return clk_prepare_enable(p->clk);
}
#endif
@@ -308,7 +282,6 @@ static SIMPLE_DEV_PM_OPS(brcmstb_pwm_pm_ops, brcmstb_pwm_suspend,
static struct platform_driver brcmstb_pwm_driver = {
.probe = brcmstb_pwm_probe,
- .remove_new = brcmstb_pwm_remove,
.driver = {
.name = "pwm-brcmstb",
.of_match_table = brcmstb_pwm_of_match,