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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2021-07-07 19:28:05 +0300
committerThierry Reding <thierry.reding@gmail.com>2021-09-02 22:38:42 +0300
commitd8c11a6505d277025e3b5a0ed29d65ed990f65cc (patch)
tree1c31620293247457b5f09458aa301ba50702224d /drivers/pwm/pwm-intel-lgm.c
parentacfdc2030a773a7ca9c94bdeb32e943159fc1f9a (diff)
downloadlinux-d8c11a6505d277025e3b5a0ed29d65ed990f65cc.tar.xz
pwm: intel-lgm: Simplify using devm_pwmchip_add()
This allows to drop the platform_driver's remove function. This is the only user of driver data so this can go away, too. 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/pwm-intel-lgm.c')
-rw-r--r--drivers/pwm/pwm-intel-lgm.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/pwm/pwm-intel-lgm.c b/drivers/pwm/pwm-intel-lgm.c
index 015f5eba09a1..b66c35074087 100644
--- a/drivers/pwm/pwm-intel-lgm.c
+++ b/drivers/pwm/pwm-intel-lgm.c
@@ -176,8 +176,6 @@ static int lgm_pwm_probe(struct platform_device *pdev)
if (!pc)
return -ENOMEM;
- platform_set_drvdata(pdev, pc);
-
io_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(io_base))
return PTR_ERR(io_base);
@@ -210,20 +208,13 @@ static int lgm_pwm_probe(struct platform_device *pdev)
lgm_pwm_init(pc);
- ret = pwmchip_add(&pc->chip);
+ ret = devm_pwmchip_add(dev, &pc->chip);
if (ret < 0)
return dev_err_probe(dev, ret, "failed to add PWM chip\n");
return 0;
}
-static int lgm_pwm_remove(struct platform_device *pdev)
-{
- struct lgm_pwm_chip *pc = platform_get_drvdata(pdev);
-
- return pwmchip_remove(&pc->chip);
-}
-
static const struct of_device_id lgm_pwm_of_match[] = {
{ .compatible = "intel,lgm-pwm" },
{ }
@@ -236,7 +227,6 @@ static struct platform_driver lgm_pwm_driver = {
.of_match_table = lgm_pwm_of_match,
},
.probe = lgm_pwm_probe,
- .remove = lgm_pwm_remove,
};
module_platform_driver(lgm_pwm_driver);