* [PATCH 37/62] net: move am79c961's probe function to .devinit.text
[not found] <20100302230933.GA32287@kroah.com>
@ 2010-03-02 23:28 ` Greg Kroah-Hartman
0 siblings, 0 replies; only message in thread
From: Greg Kroah-Hartman @ 2010-03-02 23:28 UTC (permalink / raw)
To: linux-kernel
Cc: Uwe Kleine-König, Roel Kluin, Russell King, netdev,
Andrew Morton, Greg Kroah-Hartman
From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
A pointer to am79c961_probe is passed to the core via
platform_driver_register and so the function must not disappear when the
.init sections are discarded. Otherwise (if also having HOTPLUG=y)
unbinding and binding a device to the driver via sysfs will result in an
oops as does a device being registered late.
An alternative to this patch is using platform_driver_probe instead of
platform_driver_register plus removing the pointer to the probe function
from the struct platform_driver.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Roel Kluin <12o3l@tiscali.nl>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: <netdev@vger.kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/net/arm/am79c961a.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c
index 164b37e..1c3c1f9 100644
--- a/drivers/net/arm/am79c961a.c
+++ b/drivers/net/arm/am79c961a.c
@@ -680,7 +680,7 @@ static const struct net_device_ops am79c961_netdev_ops = {
#endif
};
-static int __init am79c961_probe(struct platform_device *pdev)
+static int __devinit am79c961_probe(struct platform_device *pdev)
{
struct resource *res;
struct net_device *dev;
--
1.7.0.1
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2010-03-02 23:28 ` [PATCH 37/62] net: move am79c961's probe function to .devinit.text Greg Kroah-Hartman
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