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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>
This commit is contained in:
Jonathan Corbet 2009-08-04 13:35:17 -06:00 committed by Linus Torvalds
parent a40694a38a
commit 0786820107
1 changed files with 0 additions and 2 deletions
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2
lib/flex_array.c
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@ -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)];
}