summaryrefslogtreecommitdiff
path: root/drivers/leds/leds-ns2.c
diff options
context:
space:
mode:
authorMarek BehĂșn <marek.behun@nic.cz>2020-09-18 01:33:25 +0300
committerPavel Machek <pavel@ucw.cz>2020-09-26 22:56:41 +0300
commit19d4deb7b24024fa01c6dcaa781b9e508d4f09c0 (patch)
tree26c30ae8bae1d45bf6dd1c702bcea9933126ccdf /drivers/leds/leds-ns2.c
parent40f97281ff0540d43d3d0343d74a8e96573ed227 (diff)
downloadlinux-19d4deb7b24024fa01c6dcaa781b9e508d4f09c0.tar.xz
leds: ns2: alloc simple array instead of struct ns2_led_priv
Since .remove method is not needed now that we use devres, there is no need to remember the number of LEDs in struct ns2_led_priv. Alloc simple array of ns2_led_data structs. Signed-off-by: Marek BehĂșn <marek.behun@nic.cz> Cc: Simon Guinot <simon.guinot@sequanux.org> Cc: Simon Guinot <sguinot@lacie.com> Cc: Vincent Donnefort <vdonnefort@gmail.com> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Pavel Machek <pavel@ucw.cz>
Diffstat (limited to 'drivers/leds/leds-ns2.c')
-rw-r--r--drivers/leds/leds-ns2.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c
index 1a7ef66464b5..8cd020b34084 100644
--- a/drivers/leds/leds-ns2.c
+++ b/drivers/leds/leds-ns2.c
@@ -334,15 +334,10 @@ static const struct of_device_id of_ns2_leds_match[] = {
MODULE_DEVICE_TABLE(of, of_ns2_leds_match);
#endif /* CONFIG_OF_GPIO */
-struct ns2_led_priv {
- int num_leds;
- struct ns2_led_data leds_data[];
-};
-
static int ns2_led_probe(struct platform_device *pdev)
{
struct ns2_led_platform_data *pdata = dev_get_platdata(&pdev->dev);
- struct ns2_led_priv *priv;
+ struct ns2_led_data *leds;
int i;
int ret;
@@ -363,20 +358,18 @@ static int ns2_led_probe(struct platform_device *pdev)
return -EINVAL;
#endif /* CONFIG_OF_GPIO */
- priv = devm_kzalloc(&pdev->dev, struct_size(priv, leds_data, pdata->num_leds), GFP_KERNEL);
- if (!priv)
+ leds = devm_kzalloc(&pdev->dev, array_size(sizeof(*leds),
+ pdata->num_leds),
+ GFP_KERNEL);
+ if (!leds)
return -ENOMEM;
- priv->num_leds = pdata->num_leds;
- for (i = 0; i < priv->num_leds; i++) {
- ret = create_ns2_led(pdev, &priv->leds_data[i],
- &pdata->leds[i]);
+ for (i = 0; i < pdata->num_leds; i++) {
+ ret = create_ns2_led(pdev, &leds[i], &pdata->leds[i]);
if (ret < 0)
return ret;
}
- platform_set_drvdata(pdev, priv);
-
return 0;
}