[PATCH] move at91_ether's probe function to .devinit.text

From: Uwe Kleine-KÃnig
Date: Mon Jan 12 2009 - 17:26:46 EST


A pointer to at91ether_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-KÃnig <u.kleine-koenig@xxxxxxxxxxxxxx>
---
drivers/net/arm/at91_ether.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c
index 442938d..52e09eb 100644
--- a/drivers/net/arm/at91_ether.c
+++ b/drivers/net/arm/at91_ether.c
@@ -1113,7 +1113,7 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add
/*
* Detect MAC and PHY and perform initialization
*/
-static int __init at91ether_probe(struct platform_device *pdev)
+static int __devinit at91ether_probe(struct platform_device *pdev)
{
unsigned int phyid1, phyid2;
int detected = -1;
--
1.5.6.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/