media: dvb: mb86a20s: get rid of a clang-15 warning

When building with clang-15: this warning is produced:

	../drivers/media/dvb-frontends/mb86a20s.c:1572:6: error: variable 'active_layers' set but not used [-Werror,-Wunused-but-set-variable]
	        int active_layers = 0, pre_ber_layers = 0, post_ber_layers = 0;
	            ^
	1 error generated.

Link: https://lore.kernel.org/linux-media/20230628130339.206261-1-mchehab@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/media/dvb-frontends/mb86a20s.c b/drivers/media/dvb-frontends/mb86a20s.c
index b74b9afed9a2ef3f021f939146b98b50b6633c93..125fed4891ba9710726ac750edaa1679817da87d 100644 (file)
--- a/drivers/media/dvb-frontends/mb86a20s.c
+++ b/drivers/media/dvb-frontends/mb86a20s.c
@@ -1569,7 +1569,7 @@ static int mb86a20s_get_stats(struct dvb_frontend *fe, int status_nr)
        u32 t_post_bit_error = 0, t_post_bit_count = 0;
        u32 block_error = 0, block_count = 0;
        u32 t_block_error = 0, t_block_count = 0;
-       int active_layers = 0, pre_ber_layers = 0, post_ber_layers = 0;
+       int pre_ber_layers = 0, post_ber_layers = 0;
        int per_layers = 0;
 
        dev_dbg(&state->i2c->dev, "%s called.\n", __func__);
@@ -1589,9 +1589,6 @@ static int mb86a20s_get_stats(struct dvb_frontend *fe, int status_nr)
 
        for (layer = 0; layer < NUM_LAYERS; layer++) {
                if (c->isdbt_layer_enabled & (1 << layer)) {
-                       /* Layer is active and has rc segments */
-                       active_layers++;
-
                        /* Handle BER before vterbi */
                        rc = mb86a20s_get_pre_ber(fe, layer,
                                                  &bit_error, &bit_count);