[PATCH] macintosh: don't store i2c_add_driver() return if no further processing done

therm_pm72.c and windfarm_lm75_sensor.c both store the return from
i2c_add_driver() but do no further processing on the result.  Simply return
what i2c_add_driver() did, instead.

Signed-off-by: Arthur Othieno <a.othieno@bluewin.ch>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 6 deletions

diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index 190878eef990..435427daed75 100644
--- a/drivers/macintosh/therm_pm72.c
+++ b/drivers/macintosh/therm_pm72.c
@@ -1988,18 +1988,13 @@ static void fcu_lookup_fans(struct device_node *fcu_node)
 
 static int fcu_of_probe(struct of_device* dev, const struct of_device_id *match)
 {
-        int rc;
-
         state = state_detached;
 
         /* Lookup the fans in the device tree */
         fcu_lookup_fans(dev->node);
 
         /* Add the driver */
-        rc = i2c_add_driver(&therm_pm72_driver);
-        if (rc < 0)
-                return rc;
-        return 0;
+        return i2c_add_driver(&therm_pm72_driver);
 }
 
 static int fcu_of_remove(struct of_device* dev)