From patchwork Fri Apr 30 17:43:22 2010
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Subject: -next Apr 30: OOPS during eHEA driver initialization
Date: Fri, 30 Apr 2010 07:43:22 -0000
From: Grant Likely <grant.likely@secretlab.ca>
X-Patchwork-Id: 51364
Message-Id: <g2mfa686aa41004301043i138ffb2dmac5b641fa3d512c4@mail.gmail.com>
To: Sachin Sant <sachinp@in.ibm.com>
Cc: Linux/PPC Development <linuxppc-dev@ozlabs.org>,
 "linux-next@vger.kernel.org" <linux-next@vger.kernel.org>,
 Greg Kroah-Hartman <gregkh@suse.de>,
 linux-kernel <linux-kernel@vger.kernel.org>

On Fri, Apr 30, 2010 at 11:35 AM, Grant Likely
<grant.likely@secretlab.ca> wrote:
> On Fri, Apr 30, 2010 at 11:27 AM, Sachin Sant <sachinp@in.ibm.com> wrote:
>> Sachin Sant wrote:
>>>
>>> With today's next eHEA drivers fails to initialize.
>>
>> If i revert the following patch eHEA network interface is initialized
>> properly.
>>
>> commit cebfe0b6709abdab997c1a00499d67efa32ee1f0
>> drivercore: Add of_match_table to the common device drivers
>
> That is an easy one to fix.  I'll get it updated today and send you the result.

Let me know if this patch fixes it:

Cheers,
g.


diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index ce957a4..693b0e6 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -201,6 +201,9 @@ static int ibmebus_create_devices(const struct
of_device_id *matches)

 int ibmebus_register_driver(struct of_platform_driver *drv)
 {
+	if (!drv->driver.of_match_table)
+		drv->driver.of_match_table = drv->match_table;
+
 	/* If the driver uses devices that ibmebus doesn't know, add them */
 	ibmebus_create_devices(drv->driver.of_match_table);