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 <[email protected]>
---
 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


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