regulator: Report error codes for bulk operations

If we're going to log an error we may as well log what the error
code that we're failing on is.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index efe568deda1..9b43dab1638 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1885,9 +1885,9 @@ int regulator_bulk_get(struct device *dev, int num_consumers,
                 consumers[i].consumer = regulator_get(dev,
                                                       consumers[i].supply);
                 if (IS_ERR(consumers[i].consumer)) {
-                        dev_err(dev, "Failed to get supply '%s'\n",
-                                consumers[i].supply);
                         ret = PTR_ERR(consumers[i].consumer);
+                        dev_err(dev, "Failed to get supply '%s': %d\n",
+                                consumers[i].supply, ret);
                         consumers[i].consumer = NULL;
                         goto err;
                 }
@@ -1930,7 +1930,7 @@ int regulator_bulk_enable(int num_consumers,
         return 0;
 
 err:
-        printk(KERN_ERR "Failed to enable %s\n", consumers[i].supply);
+        printk(KERN_ERR "Failed to enable %s: %d\n", consumers[i].supply, ret);
         for (i = 0; i < num_consumers; i++)
                 regulator_disable(consumers[i].consumer);
 
@@ -1965,7 +1965,8 @@ int regulator_bulk_disable(int num_consumers,
         return 0;
 
 err:
-        printk(KERN_ERR "Failed to disable %s\n", consumers[i].supply);
+        printk(KERN_ERR "Failed to disable %s: %d\n", consumers[i].supply,
+               ret);
         for (i = 0; i < num_consumers; i++)
                 regulator_enable(consumers[i].consumer);