tools headers UAPI: Sync linux/prctl.h with the kernel sources

[linux-2.6-microblaze.git] / drivers / soundwire / mipi_disco.c

diff --git a/drivers/soundwire/mipi_disco.c b/drivers/soundwire/mipi_disco.c
index 4ae62b4..55a9c51 100644 (file)
--- a/drivers/soundwire/mipi_disco.c
+++ b/drivers/soundwire/mipi_disco.c
@@ -289,7 +289,7 @@ int sdw_slave_read_prop(struct sdw_slave *slave)
        struct sdw_slave_prop *prop = &slave->prop;
        struct device *dev = &slave->dev;
        struct fwnode_handle *port;
-       int num_of_ports, nval, i, dp0 = 0;
+       int nval;
 
        device_property_read_u32(dev, "mipi-sdw-sw-interface-revision",
                                 &prop->mipi_revision);
@@ -352,7 +352,6 @@ int sdw_slave_read_prop(struct sdw_slave *slave)
                        return -ENOMEM;
 
                sdw_slave_read_dp0(slave, port, prop->dp0_prop);
-               dp0 = 1;
        }
 
        /*
@@ -383,21 +382,6 @@ int sdw_slave_read_prop(struct sdw_slave *slave)
        sdw_slave_read_dpn(slave, prop->sink_dpn_prop, nval,
                           prop->sink_ports, "sink");
 
-       /* some ports are bidirectional so check total ports by ORing */
-       nval = prop->source_ports | prop->sink_ports;
-       num_of_ports = hweight32(nval) + dp0; /* add DP0 */
-
-       /* Allocate port_ready based on num_of_ports */
-       slave->port_ready = devm_kcalloc(&slave->dev, num_of_ports,
-                                        sizeof(*slave->port_ready),
-                                        GFP_KERNEL);
-       if (!slave->port_ready)
-               return -ENOMEM;
-
-       /* Initialize completion */
-       for (i = 0; i < num_of_ports; i++)
-               init_completion(&slave->port_ready[i]);
-
        return 0;
 }
 EXPORT_SYMBOL(sdw_slave_read_prop);