dmaengine: struct device - replace bus_id with dev_name(), dev_set_name()

Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Acked-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 11 insertions, 11 deletions

diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index d1e381e35a9e..ed9636bfb54a 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -20,11 +20,11 @@ static unsigned int test_buf_size = 16384;
 module_param(test_buf_size, uint, S_IRUGO);
 MODULE_PARM_DESC(test_buf_size, "Size of the memcpy test buffer");
 
-static char test_channel[BUS_ID_SIZE];
+static char test_channel[20];
 module_param_string(channel, test_channel, sizeof(test_channel), S_IRUGO);
 MODULE_PARM_DESC(channel, "Bus ID of the channel to test (default: any)");
 
-static char test_device[BUS_ID_SIZE];
+static char test_device[20];
 module_param_string(device, test_device, sizeof(test_device), S_IRUGO);
 MODULE_PARM_DESC(device, "Bus ID of the DMA Engine to test (default: any)");
 
@@ -80,14 +80,14 @@ static bool dmatest_match_channel(struct dma_chan *chan)
 {
         if (test_channel[0] == '\0')
                 return true;
-        return strcmp(chan->dev.bus_id, test_channel) == 0;
+        return strcmp(dev_name(&chan->dev), test_channel) == 0;
 }
 
 static bool dmatest_match_device(struct dma_device *device)
 {
         if (test_device[0] == '\0')
                 return true;
-        return strcmp(device->dev->bus_id, test_device) == 0;
+        return strcmp(dev_name(device->dev), test_device) == 0;
 }
 
 static unsigned long dmatest_random(void)
@@ -332,7 +332,7 @@ static enum dma_state_client dmatest_add_channel(struct dma_chan *chan)
 
         dtc = kmalloc(sizeof(struct dmatest_chan), GFP_KERNEL);
         if (!dtc) {
-                pr_warning("dmatest: No memory for %s\n", chan->dev.bus_id);
+                pr_warning("dmatest: No memory for %s\n", dev_name(&chan->dev));
                 return DMA_NAK;
         }
 
@@ -343,16 +343,16 @@ static enum dma_state_client dmatest_add_channel(struct dma_chan *chan)
                 thread = kzalloc(sizeof(struct dmatest_thread), GFP_KERNEL);
                 if (!thread) {
                         pr_warning("dmatest: No memory for %s-test%u\n",
-                                        chan->dev.bus_id, i);
+                                   dev_name(&chan->dev), i);
                         break;
                 }
                 thread->chan = dtc->chan;
                 smp_wmb();
                 thread->task = kthread_run(dmatest_func, thread, "%s-test%u",
-                                chan->dev.bus_id, i);
+                                dev_name(&chan->dev), i);
                 if (IS_ERR(thread->task)) {
                         pr_warning("dmatest: Failed to run thread %s-test%u\n",
-                                        chan->dev.bus_id, i);
+                                        dev_name(&chan->dev), i);
                         kfree(thread);
                         break;
                 }
@@ -362,7 +362,7 @@ static enum dma_state_client dmatest_add_channel(struct dma_chan *chan)
                 list_add_tail(&thread->node, &dtc->threads);
         }
 
-        pr_info("dmatest: Started %u threads using %s\n", i, chan->dev.bus_id);
+        pr_info("dmatest: Started %u threads using %s\n", i, dev_name(&chan->dev));
 
         list_add_tail(&dtc->node, &dmatest_channels);
         nr_channels++;
@@ -379,7 +379,7 @@ static enum dma_state_client dmatest_remove_channel(struct dma_chan *chan)
                         list_del(&dtc->node);
                         dmatest_cleanup_channel(dtc);
                         pr_debug("dmatest: lost channel %s\n",
-                                        chan->dev.bus_id);
+                                        dev_name(&chan->dev));
                         return DMA_ACK;
                 }
         }
@@ -418,7 +418,7 @@ dmatest_event(struct dma_client *client, struct dma_chan *chan,
 
         default:
                 pr_info("dmatest: Unhandled event %u (%s)\n",
-                                state, chan->dev.bus_id);
+                                state, dev_name(&chan->dev));
                 break;
         }