The patch titled mtd: register orion_nand using platform_driver_probe() has been added to the -mm tree. Its filename is mtd-register-orion_nand-using-platform_driver_probe.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: mtd: register orion_nand using platform_driver_probe() From: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> orion_nand_probe lives in .init.text, so using platform_driver_register to register it is wrong because binding a device after the init memory is discarded (e.g. via sysfs) results in an oops. As requested by Nicolas Pitre platform_driver_probe is used instead of moving the probe function to .devinit.text as proposed initially. This saves some memory, but devices registered after the driver is probed are not bound (probably there are none) and binding via sysfs isn't possible. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> Cc: Lennert Buytenhek <buytenh@xxxxxxxxxxx> Cc: Saeed Bishara <saeed@xxxxxxxxxxx> Cc: Joern Engel <joern@xxxxxxxxx> Acked-by: Nicolas Pitre <nico@xxxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxx> Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/mtd/nand/orion_nand.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff -puN drivers/mtd/nand/orion_nand.c~mtd-register-orion_nand-using-platform_driver_probe drivers/mtd/nand/orion_nand.c --- a/drivers/mtd/nand/orion_nand.c~mtd-register-orion_nand-using-platform_driver_probe +++ a/drivers/mtd/nand/orion_nand.c @@ -171,7 +171,6 @@ static int __devexit orion_nand_remove(s } static struct platform_driver orion_nand_driver = { - .probe = orion_nand_probe, .remove = __devexit_p(orion_nand_remove), .driver = { .name = "orion_nand", @@ -181,7 +180,7 @@ static struct platform_driver orion_nand static int __init orion_nand_init(void) { - return platform_driver_register(&orion_nand_driver); + return platform_driver_probe(&orion_nand_driver, orion_nand_probe); } static void __exit orion_nand_exit(void) _ Patches currently in -mm which might be from u.kleine-koenig@xxxxxxxxxxxxxx are linux-next.patch mtd-register-orion_nand-using-platform_driver_probe.patch mmc-register-mmci-omap-hs-using-platform_driver_probe.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html