soundwire: slave: fix scanf format

fix cppcheck warning:

[drivers/soundwire/slave.c:145]: (warning) %x in format string (no. 1)
requires 'unsigned int *' but the argument type is 'signed int *'.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191022233147.17268-1-pierre-louis.bossart@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c
index 48a63ca130d2b2db4ccce74193f76e71c27f571c..6473fa602f82cc81b745f97cca97df1323618939 100644 (file)
--- a/drivers/soundwire/slave.c
+++ b/drivers/soundwire/slave.c
@@ -128,7 +128,8 @@ int sdw_of_find_slaves(struct sdw_bus *bus)
        struct device_node *node;
 
        for_each_child_of_node(bus->dev->of_node, node) {
-               int link_id, sdw_version, ret, len;
+               int link_id, ret, len;
+               unsigned int sdw_version;
                const char *compat = NULL;
                struct sdw_slave_id id;
                const __be32 *addr;