* [PATCH] flex_array: remove unneeded index calculation
@ 2009-08-04 19:35 Jonathan Corbet
2009-08-04 21:23 ` Dave Hansen
0 siblings, 1 reply; 2+ messages in thread
From: Jonathan Corbet @ 2009-08-04 19:35 UTC (permalink / raw)
To: Dave Hansen; +Cc: LKML, Linus Torvalds
flex_array_get() calculates an index value, then drops it on the floor;
simply remove it.
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
diff --git a/lib/flex_array.c b/lib/flex_array.c
index 0e7894c..08f1636 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)];
}
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2009-08-04 19:35 [PATCH] flex_array: remove unneeded index calculation Jonathan Corbet
2009-08-04 21:23 ` Dave Hansen
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