flex_array: remove unneeded index calculation

flex_array_get() calculates an index value, then drops it on the floor;
simply remove it.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Acked-by: Dave Hansen <dave@linux.vnet.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/lib/flex_array.c b/lib/flex_array.c
index 0e7894ce8882..08f1636d296a 100644
--- a/lib/flex_array.c
+++ b/lib/flex_array.c
@@ -254,7 +254,6 @@ void *flex_array_get(struct flex_array *fa, int element_nr)
 {
         int part_nr = fa_element_to_part_nr(fa, element_nr);
         struct flex_array_part *part;
-        int index;
 
         if (element_nr >= fa->total_nr_elements)
                 return NULL;
@@ -264,6 +263,5 @@ void *flex_array_get(struct flex_array *fa, int element_nr)
                 part = (struct flex_array_part *)&fa->parts[0];
         else
                 part = fa->parts[part_nr];
-        index = index_inside_part(fa, element_nr);
         return &part->elements[index_inside_part(fa, element_nr)];
 }