From e0e021600e3ebb80d6539cc5f8de8f9d19687e80 Mon Sep 17 00:00:00 2001 From: Sachin Kamat Date: Wed, 12 Sep 2012 14:34:09 +0800 Subject: [PATCH] leds-lm3530: Fix smatch warnings Fixes the following smatch warnings: drivers/leds/leds-lm3530.c:361 lm3530_mode_set() info: why not propagate 'mode' from lm3530_get_mode_from_str() instead of -22? drivers/leds/leds-lm3530.c:432 lm3530_probe() info: why not propagate 'err' from lm3530_init_registers() instead of -19? drivers/leds/leds-lm3530.c:438 lm3530_probe() info: why not propagate 'err' from led_classdev_register() instead of -19? Reported-by: Fengguang Wu Cc: Shreshtha Kumar SAHU Signed-off-by: Sachin Kamat Signed-off-by: Bryan Wu --- drivers/leds/leds-lm3530.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/leds/leds-lm3530.c b/drivers/leds/leds-lm3530.c index 1e7ed2abfdcc..b26306f6724d 100644 --- a/drivers/leds/leds-lm3530.c +++ b/drivers/leds/leds-lm3530.c @@ -150,7 +150,7 @@ static int lm3530_get_mode_from_str(const char *str) if (sysfs_streq(str, mode_map[i].mode)) return mode_map[i].mode_val; - return -1; + return -EINVAL; } static void lm3530_als_configure(struct lm3530_platform_data *pdata, @@ -358,7 +358,7 @@ static ssize_t lm3530_mode_set(struct device *dev, struct device_attribute mode = lm3530_get_mode_from_str(buf); if (mode < 0) { dev_err(dev, "Invalid mode\n"); - return -EINVAL; + return mode; } drvdata->mode = mode; @@ -429,13 +429,13 @@ static int __devinit lm3530_probe(struct i2c_client *client, if (err < 0) { dev_err(&client->dev, "Register Init failed: %d\n", err); - return -ENODEV; + return err; } } err = led_classdev_register(&client->dev, &drvdata->led_dev); if (err < 0) { dev_err(&client->dev, "Register led class failed: %d\n", err); - return -ENODEV; + return err; } err = device_create_file(drvdata->led_dev.dev, &dev_attr_mode); -- 2.39.5