agp: remove unused variable num_segments

This patch fix the following build warning:
warning: variable 'num_segments' set but not used [-Wunused-but-set-variable]

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1574324085-4338-4-git-send-email-clabbe@baylibre.com

diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c
index f695588..4709864 100644 (file)
--- a/drivers/char/agp/frontend.c
+++ b/drivers/char/agp/frontend.c
@@ -102,14 +102,13 @@ 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;
        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++) {
                if ((seg[i].pg_start == pg_start) &&