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| author |   Marek Behún <marek.behun@nic.cz> | 2020-09-18 00:33:25 +0200 |
|---|---|---|
| committer |   Pavel Machek <pavel@ucw.cz> | 2020-09-26 21:56:41 +0200 |
| commit | 19d4deb7b24024fa01c6dcaa781b9e508d4f09c0 (patch) | |
| tree | 26c30ae8bae1d45bf6dd1c702bcea9933126ccdf /drivers/leds | |
| parent | leds: ns2: use devres LED registering function (diff) | |
| download | linux-dev-19d4deb7b24024fa01c6dcaa781b9e508d4f09c0.tar.xz linux-dev-19d4deb7b24024fa01c6dcaa781b9e508d4f09c0.zip | |
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 Behún <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')
| -rw-r--r-- | drivers/leds/leds-ns2.c | 21 |
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; } |