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Message-id: <016501ce44af$03129c80$0937d580$%dae@samsung.com> Date: Mon, 29 Apr 2013 16:56:10 +0900 From: Inki Dae <inki.dae@...sung.com> To: 'Uwe Kleine-König' <u.kleine-koenig@...gutronix.de> Cc: gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org, linux-arm-kernel@...ts.infradead.org Subject: RE: [PATCH] module: fix mutiple defined issue Hi, > -----Original Message----- > From: linux-kernel-owner@...r.kernel.org [mailto:linux-kernel- > owner@...r.kernel.org] On Behalf Of Uwe Kleine-Konig > Sent: Monday, April 29, 2013 4:35 PM > To: Inki Dae > Cc: gregkh@...uxfoundation.org; linux-kernel@...r.kernel.org; dri- > devel@...ts.freedesktop.org; linux-arm-kernel@...ts.infradead.org > Subject: Re: [PATCH] module: fix mutiple defined issue > > On Mon, Apr 29, 2013 at 02:32:01PM +0900, Inki Dae wrote: > > This patch fixes mutiple defined issue to MODULE_DEVICE_TABLE > s/mutiple/multiple/, still this sentence doesn't sound right. What is > the error message you see? > > > The issue could be induced when some framework which includes two > > more sub drivers, is built as one moudle because those sub drivers > s/moudle/module/ > > > could have their own MODULE_DEVICE_TABLE. > > > > And 'struct of_device_id' isn't needed to be determined by type > > argument because the definition of 'of_device_id' should be fixed. > > So this patch makes 'of_devce_id' definition to be fixed and > > only its instance name to be defined by type. > include/linux/isapnp.h uses: > #define ISAPNP_CARD_TABLE(name) \ > MODULE_GENERIC_TABLE(isapnp_card, name) > > and you changed the table's type with your patch. Ditto for all users of > > MODULE_DEVICE_TABLE(i2c, ...); > MODULE_DEVICE_TABLE(acpi, ...); > MODULE_DEVICE_TABLE(platform, ...); > MODULE_DEVICE_TABLE(pci, ...); > MODULE_DEVICE_TABLE(sdio, ...); > > So I'm pretty sure your patch is wrong and I expect it makes most > defconfigs fail to compile. > It might be my big mistake. Maybe xxx_device_id object was created device tree internally. Right? Will check it out again. So please ignore it. Thanks, Inki Dae > Best regards > Uwe > > > > > Signed-off-by: Inki Dae <inki.dae@...sung.com> > > --- > > include/linux/module.h | 2 +- > > 1 files changed, 1 insertions(+), 1 deletions(-) > > > > diff --git a/include/linux/module.h b/include/linux/module.h > > index 46f1ea0..ac5d79f 100644 > > --- a/include/linux/module.h > > +++ b/include/linux/module.h > > @@ -84,7 +84,7 @@ void trim_init_extable(struct module *m); > > > > #ifdef MODULE > > #define MODULE_GENERIC_TABLE(gtype,name) \ > > -extern const struct gtype##_id __mod_##gtype##_table \ > > +extern const struct of_device_id __mod_##gtype##_table \ > > __attribute__ ((unused, alias(__stringify(name)))) > > > > #else /* !MODULE */ > > -- > > 1.7.5.4 > > > > > > _______________________________________________ > > linux-arm-kernel mailing list > > linux-arm-kernel@...ts.infradead.org > > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > > > > -- > Pengutronix e.K. | Uwe Kleine-König | > Industrial Linux Solutions | http://www.pengutronix.de/ | > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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