i2c-powermac: Drop temporary name buffer

We no longer need to write the adapter name to a temporary buffer.
We can write it directly to the i2c_adapter's name field. This is
more efficient.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Tested-by: Michel Daenzer <michel@daenzer.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 5 insertions, 6 deletions

diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c
index b58fb7026597..02b02413850a 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -224,12 +224,12 @@ static int __devinit i2c_powermac_probe(struct platform_device *dev)
         struct pmac_i2c_bus *bus = dev->dev.platform_data;
         struct device_node *parent = NULL;
         struct i2c_adapter *adapter;
-        char name[32];
         const char *basename;
         int rc;
 
         if (bus == NULL)
                 return -EINVAL;
+        adapter = pmac_i2c_get_adapter(bus);
 
         /* Ok, now we need to make up a name for the interface that will
          * match what we used to do in the past, that is basically the
@@ -255,23 +255,22 @@ static int __devinit i2c_powermac_probe(struct platform_device *dev)
         default:
                 return -EINVAL;
         }
-        snprintf(name, 32, "%s %d", basename, pmac_i2c_get_channel(bus));
+        snprintf(adapter->name, sizeof(adapter->name), "%s %d", basename,
+                 pmac_i2c_get_channel(bus));
         of_node_put(parent);
 
-        adapter = pmac_i2c_get_adapter(bus);
         platform_set_drvdata(dev, adapter);
-        strcpy(adapter->name, name);
         adapter->algo = &i2c_powermac_algorithm;
         i2c_set_adapdata(adapter, bus);
         adapter->dev.parent = &dev->dev;
         rc = i2c_add_adapter(adapter);
         if (rc) {
                 printk(KERN_ERR "i2c-powermac: Adapter %s registration "
-                       "failed\n", name);
+                       "failed\n", adapter->name);
                 memset(adapter, 0, sizeof(*adapter));
         }
 
-        printk(KERN_INFO "PowerMac i2c bus %s registered\n", name);
+        printk(KERN_INFO "PowerMac i2c bus %s registered\n", adapter->name);
 
         if (!strncmp(basename, "uni-n", 5)) {
                 struct device_node *np;