From: Colin Ian King <[email protected]> Currently variable num_segments is being assigned but never actually used. Fix this actually using it in the for-loop. Also clean up the code a little by assigning num_segments at declaration time.
Cleans up clang warning: Value stored to 'num_segments' is never read Signed-off-by: Colin Ian King <[email protected]> --- drivers/char/agp/frontend.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c index f6955888e676..6476beba43b0 100644 --- a/drivers/char/agp/frontend.c +++ b/drivers/char/agp/frontend.c @@ -102,16 +102,15 @@ agp_segment_priv *agp_find_seg_in_client(const struct agp_client *client, int size, pgprot_t page_prot) { struct agp_segment_priv *seg; - int num_segments, i; + int i, num_segments = client->num_segments; off_t pg_start; size_t pg_count; pg_start = offset / 4096; pg_count = size / 4096; seg = *(client->segments); - num_segments = client->num_segments; - for (i = 0; i < client->num_segments; i++) { + for (i = 0; i < num_segments; i++) { if ((seg[i].pg_start == pg_start) && (seg[i].pg_count == pg_count) && (pgprot_val(seg[i].prot) == pgprot_val(page_prot))) { -- 2.14.1
