commit 37f536f40976341e0753e102d747eb366c1a5213
author Andrew Fuller <abf@google.com> Thu Jun 04 14:07:23 2015 -0700
committer Andrew Fuller <abf@google.com> Thu Jun 04 14:33:51 2015 -0700
tree 65e12accbccab8ffbf1f2c26898c80194a39dc91
parent 14685dce4b451b21e4506af37504a094a8d21624

windcharger: add debug output to lm95071 probe

Change-Id: I5539b77bb3d93ba0361a2e5f1fa3793137c82175

drivers/hwmon/lm95071.c

diff --git a/drivers/hwmon/lm95071.c b/drivers/hwmon/lm95071.c
index 301cdf2..de12293 100644
--- a/drivers/hwmon/lm95071.c
+++ b/drivers/hwmon/lm95071.c
@@ -100,6 +100,7 @@
 {
 	struct lm95071 *lm_dev;
 	int err = 0;
+	printk(KERN_INFO "lm95071: Probing for device\n");
 	if ((err = lm95071_detect(spi)) || (err = lm95071_activate_cc(spi))) {
 		goto exit;
 	}
@@ -118,6 +119,7 @@
 		(err = device_create_file(&spi->dev, &dev_attr_name))) {
 		goto sysfs_create_fail;
 	}
+	printk(KERN_INFO "lm95071: Found device\n");
 	return 0;
 
 sysfs_create_fail:
@@ -127,6 +129,11 @@
 	spi_set_drvdata(spi, NULL);
 	kfree(lm_dev);
 exit:
+	if (err == -ENODEV) {
+		printk(KERN_ERR "lm95071: Device not found\n");
+	} else {
+		printk(KERN_ERR "lm95071: Probe failed (%d)\n", err);
+	}
 	return err;
 }