[PATCH 09/15] gma500: improve function-level documentation

[Julia Lawall]

Delete a reference to a variable that has never been used by the function
in the first case, and rename a variable to that of the corresponding
parameter name in the second case.

Issue detected using Coccinelle (http://coccinelle.lip6.fr/)

Signed-off-by: Julia Lawall <Julia.Lawall at lip6.fr>

---
 drivers/gpu/drm/gma500/intel_i2c.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/gma500/intel_i2c.c b/drivers/gpu/drm/gma500/intel_i2c.c
index 98a28c2..12c40f1 100644
--- a/drivers/gpu/drm/gma500/intel_i2c.c
+++ b/drivers/gpu/drm/gma500/intel_i2c.c
@@ -95,7 +95,6 @@ static void set_data(void *data, int state_high)
 /**
  * psb_intel_i2c_create - instantiate an Intel i2c bus using the specified GPIO reg
  * @dev: DRM device
- * @output: driver specific output device
  * @reg: GPIO reg to use
  * @name: name for this bus
  *
@@ -155,7 +154,7 @@ struct psb_intel_i2c_chan *psb_intel_i2c_create(struct drm_device *dev,
 
 /**
  * psb_intel_i2c_destroy - unregister and free i2c bus resources
- * @output: channel to free
+ * @chan: channel to free
  *
  * Unregister the adapter from the i2c layer, then free the structure.
  */