soundwire: cadence: remove useless variable incrementation

Fix cppcheck warning:

drivers/soundwire/cadence_master.c:992:9: style: Variable 'offset' is
assigned a value that is never used. [unreadVariable]
 offset += stream->num_out;
        ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200113211025.27973-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index 85c60850c18a3b4a977fedd816bd80ab87b338d0..12d3ac56e01bb79bf24edc7ba8939ad63953f059 100644 (file)
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -989,8 +989,6 @@ int sdw_cdns_pdi_init(struct sdw_cdns *cdns,
        ret = cdns_allocate_pdi(cdns, &stream->out,
                                stream->num_out, offset);
 
-       offset += stream->num_out;
-
        if (ret)
                return ret;