| From | Uwe Kleine-König <> | Subject | [PATCH] move macsonic's probe function to .devinit.text | Date | Sat, 11 Jul 2009 22:52:48 +0200 |
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A pointer to mac_sonic_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.
Various other functions that are called by mac_sonic_probe need to move to .devinit.text, too.
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: Jeff Garzik <jgarzik@redhat.com> Cc: David S. Miller <davem@davemloft.net> Cc: Finn Thain <fthain@telegraphics.com.au> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Andrew Morton <akpm@linux-foundation.org> --- drivers/net/macsonic.c | 14 +++++++------- 1 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/net/macsonic.c b/drivers/net/macsonic.c index acd143d..8f492c7 100644 --- a/drivers/net/macsonic.c +++ b/drivers/net/macsonic.c @@ -179,7 +179,7 @@ static const struct net_device_ops macsonic_netdev_ops = { .ndo_set_mac_address = eth_mac_addr, }; -static int __init macsonic_init(struct net_device *dev) +static int __devinit macsonic_init(struct net_device *dev) { struct sonic_local* lp = netdev_priv(dev); @@ -223,7 +223,7 @@ static int __init macsonic_init(struct net_device *dev) return 0; } -static int __init mac_onboard_sonic_ethernet_addr(struct net_device *dev) +static int __devinit mac_onboard_sonic_ethernet_addr(struct net_device *dev) { struct sonic_local *lp = netdev_priv(dev); const int prom_addr = ONBOARD_SONIC_PROM_BASE; @@ -288,7 +288,7 @@ static int __init mac_onboard_sonic_ethernet_addr(struct net_device *dev) } else return 0; } -static int __init mac_onboard_sonic_probe(struct net_device *dev) +static int __devinit mac_onboard_sonic_probe(struct net_device *dev) { /* Bwahahaha */ static int once_is_more_than_enough; @@ -409,7 +409,7 @@ static int __init mac_onboard_sonic_probe(struct net_device *dev) return macsonic_init(dev); } -static int __init mac_nubus_sonic_ethernet_addr(struct net_device *dev, +static int __devinit mac_nubus_sonic_ethernet_addr(struct net_device *dev, unsigned long prom_addr, int id) { @@ -424,7 +424,7 @@ static int __init mac_nubus_sonic_ethernet_addr(struct net_device *dev, return 0; } -static int __init macsonic_ident(struct nubus_dev *ndev) +static int __devinit macsonic_ident(struct nubus_dev *ndev) { if (ndev->dr_hw == NUBUS_DRHW_ASANTE_LC && ndev->dr_sw == NUBUS_DRSW_SONIC_LC) @@ -449,7 +449,7 @@ static int __init macsonic_ident(struct nubus_dev *ndev) return -1; } -static int __init mac_nubus_sonic_probe(struct net_device *dev) +static int __devinit mac_nubus_sonic_probe(struct net_device *dev) { static int slots; struct nubus_dev* ndev = NULL; @@ -562,7 +562,7 @@ static int __init mac_nubus_sonic_probe(struct net_device *dev) return macsonic_init(dev); } -static int __init mac_sonic_probe(struct platform_device *pdev) +static int __devinit mac_sonic_probe(struct platform_device *pdev) { struct net_device *dev; struct sonic_local *lp; -- 1.6.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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