All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH 02/28] leds-lp55xx: change variable names before probe() cleanup
@ 2012-10-05  8:10 Kim, Milo
  0 siblings, 0 replies; only message in thread
From: Kim, Milo @ 2012-10-05  8:10 UTC (permalink / raw)
  To: Bryan Wu; +Cc: Richard Purdie, linux-leds, linux-kernel

 Adding prefix old_ for variables for avoiding compile error with
 new lp55xx structure.
 This patch is preceding step for changing _probe().
 Adding prefix old_ will be removed after _probe() cleanup.

Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
---
 drivers/leds/leds-lp5521.c |   70 ++++++++++++++++++++---------------------
 drivers/leds/leds-lp5523.c |   74 ++++++++++++++++++++++----------------------
 2 files changed, 72 insertions(+), 72 deletions(-)

diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c
index 2064aef..992984b 100644
--- a/drivers/leds/leds-lp5521.c
+++ b/drivers/leds/leds-lp5521.c
@@ -739,39 +739,39 @@ static int __devinit lp5521_init_led(struct lp5521_led *led,
 static int __devinit lp5521_probe(struct i2c_client *client,
 			const struct i2c_device_id *id)
 {
-	struct lp5521_chip		*chip;
-	struct lp5521_platform_data	*pdata;
-	int ret, i, led;
+	struct lp5521_chip		*old_chip;
+	struct lp5521_platform_data	*old_pdata;
+	int ret, i, old_led;
 	u8 buf;
 
-	chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
-	if (!chip)
+	old_chip = devm_kzalloc(&client->dev, sizeof(*old_chip), GFP_KERNEL);
+	if (!old_chip)
 		return -ENOMEM;
 
-	i2c_set_clientdata(client, chip);
-	chip->client = client;
+	i2c_set_clientdata(client, old_chip);
+	old_chip->client = client;
 
-	pdata = client->dev.platform_data;
+	old_pdata = client->dev.platform_data;
 
-	if (!pdata) {
+	if (!old_pdata) {
 		dev_err(&client->dev, "no platform data\n");
 		return -EINVAL;
 	}
 
-	mutex_init(&chip->lock);
+	mutex_init(&old_chip->lock);
 
-	chip->pdata   = pdata;
+	old_chip->pdata   = old_pdata;
 
-	if (pdata->setup_resources) {
-		ret = pdata->setup_resources();
+	if (old_pdata->setup_resources) {
+		ret = old_pdata->setup_resources();
 		if (ret < 0)
 			return ret;
 	}
 
-	if (pdata->enable) {
-		pdata->enable(0);
+	if (old_pdata->enable) {
+		old_pdata->enable(0);
 		usleep_range(1000, 2000); /* Keep enable down at least 1ms */
-		pdata->enable(1);
+		old_pdata->enable(1);
 		usleep_range(1000, 2000); /* 500us abs min. */
 	}
 
@@ -810,30 +810,30 @@ static int __devinit lp5521_probe(struct i2c_client *client,
 	}
 
 	/* Initialize leds */
-	chip->num_channels = pdata->num_channels;
-	chip->num_leds = 0;
-	led = 0;
-	for (i = 0; i < pdata->num_channels; i++) {
+	old_chip->num_channels = old_pdata->num_channels;
+	old_chip->num_leds = 0;
+	old_led = 0;
+	for (i = 0; i < old_pdata->num_channels; i++) {
 		/* Do not initialize channels that are not connected */
-		if (pdata->led_config[i].led_current == 0)
+		if (old_pdata->led_config[i].led_current == 0)
 			continue;
 
-		ret = lp5521_init_led(&chip->leds[led], client, i, pdata);
+		ret = lp5521_init_led(&old_chip->leds[old_led], client, i, old_pdata);
 		if (ret) {
 			dev_err(&client->dev, "error initializing leds\n");
 			goto fail2;
 		}
-		chip->num_leds++;
+		old_chip->num_leds++;
 
-		chip->leds[led].id = led;
+		old_chip->leds[old_led].id = old_led;
 		/* Set initial LED current */
-		lp5521_set_led_current(chip, led,
-				chip->leds[led].led_current);
+		lp5521_set_led_current(old_chip, old_led,
+				old_chip->leds[old_led].led_current);
 
-		INIT_WORK(&(chip->leds[led].brightness_work),
+		INIT_WORK(&(old_chip->leds[old_led].brightness_work),
 			lp5521_led_brightness_work);
 
-		led++;
+		old_led++;
 	}
 
 	ret = lp5521_register_sysfs(client);
@@ -843,15 +843,15 @@ static int __devinit lp5521_probe(struct i2c_client *client,
 	}
 	return ret;
 fail2:
-	for (i = 0; i < chip->num_leds; i++) {
-		led_classdev_unregister(&chip->leds[i].cdev);
-		cancel_work_sync(&chip->leds[i].brightness_work);
+	for (i = 0; i < old_chip->num_leds; i++) {
+		led_classdev_unregister(&old_chip->leds[i].cdev);
+		cancel_work_sync(&old_chip->leds[i].brightness_work);
 	}
 fail1:
-	if (pdata->enable)
-		pdata->enable(0);
-	if (pdata->release_resources)
-		pdata->release_resources();
+	if (old_pdata->enable)
+		old_pdata->enable(0);
+	if (old_pdata->release_resources)
+		old_pdata->release_resources();
 	return ret;
 }
 
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index 97994ff..75fc7d5 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -885,38 +885,38 @@ static int __devinit lp5523_init_led(struct lp5523_led *led, struct device *dev,
 static int __devinit lp5523_probe(struct i2c_client *client,
 			const struct i2c_device_id *id)
 {
-	struct lp5523_chip		*chip;
-	struct lp5523_platform_data	*pdata;
-	int ret, i, led;
+	struct lp5523_chip		*old_chip;
+	struct lp5523_platform_data	*old_pdata;
+	int ret, i, old_led;
 
-	chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
-	if (!chip)
+	old_chip = devm_kzalloc(&client->dev, sizeof(*old_chip), GFP_KERNEL);
+	if (!old_chip)
 		return -ENOMEM;
 
-	i2c_set_clientdata(client, chip);
-	chip->client = client;
+	i2c_set_clientdata(client, old_chip);
+	old_chip->client = client;
 
-	pdata = client->dev.platform_data;
+	old_pdata = client->dev.platform_data;
 
-	if (!pdata) {
+	if (!old_pdata) {
 		dev_err(&client->dev, "no platform data\n");
 		return -EINVAL;
 	}
 
-	mutex_init(&chip->lock);
+	mutex_init(&old_chip->lock);
 
-	chip->pdata   = pdata;
+	old_chip->pdata   = old_pdata;
 
-	if (pdata->setup_resources) {
-		ret = pdata->setup_resources();
+	if (old_pdata->setup_resources) {
+		ret = old_pdata->setup_resources();
 		if (ret < 0)
 			return ret;
 	}
 
-	if (pdata->enable) {
-		pdata->enable(0);
+	if (old_pdata->enable) {
+		old_pdata->enable(0);
 		usleep_range(1000, 2000); /* Keep enable down at least 1ms */
-		pdata->enable(1);
+		old_pdata->enable(1);
 		usleep_range(1000, 2000); /* 500us abs min. */
 	}
 
@@ -932,8 +932,8 @@ static int __devinit lp5523_probe(struct i2c_client *client,
 	dev_info(&client->dev, "%s Programmable led chip found\n", id->name);
 
 	/* Initialize engines */
-	for (i = 0; i < ARRAY_SIZE(chip->engines); i++) {
-		ret = lp5523_init_engine(&chip->engines[i], i + 1);
+	for (i = 0; i < ARRAY_SIZE(old_chip->engines); i++) {
+		ret = lp5523_init_engine(&old_chip->engines[i], i + 1);
 		if (ret) {
 			dev_err(&client->dev, "error initializing engine\n");
 			goto fail1;
@@ -946,32 +946,32 @@ static int __devinit lp5523_probe(struct i2c_client *client,
 	}
 
 	/* Initialize leds */
-	chip->num_channels = pdata->num_channels;
-	chip->num_leds = 0;
-	led = 0;
-	for (i = 0; i < pdata->num_channels; i++) {
+	old_chip->num_channels = old_pdata->num_channels;
+	old_chip->num_leds = 0;
+	old_led = 0;
+	for (i = 0; i < old_pdata->num_channels; i++) {
 		/* Do not initialize channels that are not connected */
-		if (pdata->led_config[i].led_current == 0)
+		if (old_pdata->led_config[i].led_current == 0)
 			continue;
 
-		INIT_WORK(&chip->leds[led].brightness_work,
+		INIT_WORK(&old_chip->leds[old_led].brightness_work,
 			lp5523_led_brightness_work);
 
-		ret = lp5523_init_led(&chip->leds[led], &client->dev, i, pdata,
+		ret = lp5523_init_led(&old_chip->leds[old_led], &client->dev, i, old_pdata,
 				id->name);
 		if (ret) {
 			dev_err(&client->dev, "error initializing leds\n");
 			goto fail2;
 		}
-		chip->num_leds++;
+		old_chip->num_leds++;
 
-		chip->leds[led].id = led;
+		old_chip->leds[old_led].id = old_led;
 		/* Set LED current */
 		lp5523_write(client,
-			  LP5523_REG_LED_CURRENT_BASE + chip->leds[led].chan_nr,
-			  chip->leds[led].led_current);
+			  LP5523_REG_LED_CURRENT_BASE + old_chip->leds[old_led].chan_nr,
+			  old_chip->leds[old_led].led_current);
 
-		led++;
+		old_led++;
 	}
 
 	ret = lp5523_register_sysfs(client);
@@ -981,15 +981,15 @@ static int __devinit lp5523_probe(struct i2c_client *client,
 	}
 	return ret;
 fail2:
-	for (i = 0; i < chip->num_leds; i++) {
-		led_classdev_unregister(&chip->leds[i].cdev);
-		flush_work(&chip->leds[i].brightness_work);
+	for (i = 0; i < old_chip->num_leds; i++) {
+		led_classdev_unregister(&old_chip->leds[i].cdev);
+		flush_work(&old_chip->leds[i].brightness_work);
 	}
 fail1:
-	if (pdata->enable)
-		pdata->enable(0);
-	if (pdata->release_resources)
-		pdata->release_resources();
+	if (old_pdata->enable)
+		old_pdata->enable(0);
+	if (old_pdata->release_resources)
+		old_pdata->release_resources();
 	return ret;
 }
 
-- 
1.7.9.5


Best Regards,
Milo



^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2012-10-05  8:10 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-10-05  8:10 [PATCH 02/28] leds-lp55xx: change variable names before probe() cleanup Kim, Milo

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.