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Subject[PATCH leds v2 37/50] leds: ns2: alloc simple array instead of struct ns2_led_priv
Date
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>
---
drivers/leds/leds-ns2.c | 21 +++++++--------------
1 file changed, 7 insertions(+), 14 deletions(-)

diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c
index 1a7ef66464b5d..8cd020b340840 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;
}

--
2.26.2
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