mxs-dma: remove useless variable

[firefly-linux-kernel-4.4.55.git] / drivers / mfd / 88pm805.c

diff --git a/drivers/mfd/88pm805.c b/drivers/mfd/88pm805.c
index 0e82c2a1e842943d9543600f1ab7e38ead34f094..521602231c7bc43c8ec007f078ae5c4d38bcaa7d 100644 (file)
--- a/drivers/mfd/88pm805.c
+++ b/drivers/mfd/88pm805.c
@@ -29,10 +29,8 @@
 #include <linux/slab.h>
 #include <linux/delay.h>
 
-#define PM805_CHIP_ID                  (0x00)
-
 static const struct i2c_device_id pm80x_id_table[] = {
-       {"88PM805", CHIP_PM805},
+       {"88PM805", 0},
        {} /* NULL terminated */
 };
 MODULE_DEVICE_TABLE(i2c, pm80x_id_table);
@@ -192,7 +190,6 @@ static struct regmap_irq_chip pm805_irq_chip = {
 static int device_805_init(struct pm80x_chip *chip)
 {
        int ret = 0;
-       unsigned int val;
        struct regmap *map = chip->regmap;
 
        if (!map) {
@@ -200,13 +197,6 @@ static int device_805_init(struct pm80x_chip *chip)
                return -EINVAL;
        }
 
-       ret = regmap_read(map, PM805_CHIP_ID, &val);
-       if (ret < 0) {
-               dev_err(chip->dev, "Failed to read CHIP ID: %d\n", ret);
-               goto out_irq_init;
-       }
-       chip->version = val;
-
        chip->regmap_irq_chip = &pm805_irq_chip;
 
        ret = device_irq_init_805(chip);
@@ -239,7 +229,7 @@ static int pm805_probe(struct i2c_client *client,
        struct pm80x_chip *chip;
        struct pm80x_platform_data *pdata = client->dev.platform_data;
 
-       ret = pm80x_init(client, id);
+       ret = pm80x_init(client);
        if (ret) {
                dev_err(&client->dev, "pm805_init fail!\n");
                goto out_init;
@@ -249,7 +239,7 @@ static int pm805_probe(struct i2c_client *client,
 
        ret = device_805_init(chip);
        if (ret) {
-               dev_err(chip->dev, "%s id 0x%x failed!\n", __func__, chip->id);
+               dev_err(chip->dev, "Failed to initialize 88pm805 devices\n");
                goto err_805_init;
        }