We don't need to give adapters a parent if they don't have one. The
driver core will put them in the virtual device directory and all will
be fine.

Signed-off-by: Jean Delvare <[email protected]>
---
Much better than my first attempt. Not sure what will happen if we ever
turn i2c-adapters into bus devices. I see that the driver core puts
class devices without a parent in virtual, but what about _bus_ devices
without a parent? Kay?

 drivers/i2c/i2c-core.c |   11 -----------
 1 file changed, 11 deletions(-)

--- linux-2.6.30-rc4.orig/drivers/i2c/i2c-core.c        2009-05-03 
09:08:51.000000000 +0200
+++ linux-2.6.30-rc4/drivers/i2c/i2c-core.c     2009-05-04 11:19:59.000000000 
+0200
@@ -29,7 +29,6 @@
 #include <linux/i2c.h>
 #include <linux/init.h>
 #include <linux/idr.h>
-#include <linux/platform_device.h>
 #include <linux/mutex.h>
 #include <linux/completion.h>
 #include <linux/hardirq.h>
@@ -451,16 +450,6 @@ static int i2c_register_adapter(struct i
 
        mutex_lock(&core_lock);
 
-       /* Add the adapter to the driver core.
-        * If the parent pointer is not set up,
-        * we add this adapter to the host bus.
-        */
-       if (adap->dev.parent == NULL) {
-               adap->dev.parent = &platform_bus;
-               pr_debug("I2C adapter driver [%s] forgot to specify "
-                        "physical device\n", adap->name);
-       }
-
        /* Set default timeout to 1 second if not already set */
        if (adap->timeout == 0)
                adap->timeout = HZ;

-- 
Jean Delvare
--
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