* [PATCH 02/29] pxa3xx_nand: fix compile warning
@ 2010-06-22 12:19 Lei Wen
0 siblings, 0 replies; 5+ messages in thread
From: Lei Wen @ 2010-06-22 12:19 UTC (permalink / raw)
To: linux-arm-kernel
The compile output as below:
WARNING: modpost: Found 1 section mismatch(es).
Signed-off-by: Lei Wen <leiwen@marvell.com>
---
drivers/mtd/nand/pxa3xx_nand.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 3ffcbcd..52cec28 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1069,7 +1069,7 @@ static void pxa3xx_nand_init_mtd(struct mtd_info *mtd,
this->chip_delay = 25;
}
-static int pxa3xx_nand_probe(struct platform_device *pdev)
+static int __devinit pxa3xx_nand_probe(struct platform_device *pdev)
{
struct pxa3xx_nand_platform_data *pdata;
struct pxa3xx_nand_info *info;
--
1.7.0.4
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH 02/29] pxa3xx_nand: fix compile warning
@ 2010-07-28 5:56 Haojian Zhuang
2010-07-28 6:17 ` Eric Miao
0 siblings, 1 reply; 5+ messages in thread
From: Haojian Zhuang @ 2010-07-28 5:56 UTC (permalink / raw)
To: linux-arm-kernel
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH 02/29] pxa3xx_nand: fix compile warning
2010-07-28 5:56 Haojian Zhuang
@ 2010-07-28 6:17 ` Eric Miao
2010-07-28 7:23 ` Russell King - ARM Linux
0 siblings, 1 reply; 5+ messages in thread
From: Eric Miao @ 2010-07-28 6:17 UTC (permalink / raw)
To: linux-arm-kernel
On Wed, Jul 28, 2010 at 1:56 PM, Haojian Zhuang
<haojian.zhuang@gmail.com> wrote:
> From c374a3f27c56f9112b97960eaa3194a08db6f4a4 Mon Sep 17 00:00:00 2001
> From: Lei Wen <leiwen@marvell.com>
> Date: Tue, 22 Jun 2010 20:19:35 +0800
> Subject: [PATCH 02/29] pxa3xx_nand: fix compile warning
>
> The compile output as below:
> WARNING: modpost: Found 1 section mismatch(es).
>
> Signed-off-by: Lei Wen <leiwen@marvell.com>
> ---
> ?drivers/mtd/nand/pxa3xx_nand.c | ? ?2 +-
> ?1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
> index 3ffcbcd..52cec28 100644
> --- a/drivers/mtd/nand/pxa3xx_nand.c
> +++ b/drivers/mtd/nand/pxa3xx_nand.c
> @@ -1069,7 +1069,7 @@ static void pxa3xx_nand_init_mtd(struct mtd_info *mtd,
> ? ? ? ?this->chip_delay = 25;
> ?}
>
> -static int pxa3xx_nand_probe(struct platform_device *pdev)
> +static int __devinit pxa3xx_nand_probe(struct platform_device *pdev)
Ack
> ?{
> ? ? ? ?struct pxa3xx_nand_platform_data *pdata;
> ? ? ? ?struct pxa3xx_nand_info *info;
> --
> 1.7.0.4
>
^ permalink raw reply [flat|nested] 5+ messages in thread* [PATCH 02/29] pxa3xx_nand: fix compile warning
2010-07-28 6:17 ` Eric Miao
@ 2010-07-28 7:23 ` Russell King - ARM Linux
2010-07-28 7:38 ` Eric Miao
0 siblings, 1 reply; 5+ messages in thread
From: Russell King - ARM Linux @ 2010-07-28 7:23 UTC (permalink / raw)
To: linux-arm-kernel
On Wed, Jul 28, 2010 at 02:17:23PM +0800, Eric Miao wrote:
> On Wed, Jul 28, 2010 at 1:56 PM, Haojian Zhuang
> <haojian.zhuang@gmail.com> wrote:
> > From c374a3f27c56f9112b97960eaa3194a08db6f4a4 Mon Sep 17 00:00:00 2001
> > From: Lei Wen <leiwen@marvell.com>
> > Date: Tue, 22 Jun 2010 20:19:35 +0800
> > Subject: [PATCH 02/29] pxa3xx_nand: fix compile warning
> >
> > The compile output as below:
> > WARNING: modpost: Found 1 section mismatch(es).
> >
> > Signed-off-by: Lei Wen <leiwen@marvell.com>
> > ---
> > ?drivers/mtd/nand/pxa3xx_nand.c | ? ?2 +-
> > ?1 files changed, 1 insertions(+), 1 deletions(-)
> >
> > diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
> > index 3ffcbcd..52cec28 100644
> > --- a/drivers/mtd/nand/pxa3xx_nand.c
> > +++ b/drivers/mtd/nand/pxa3xx_nand.c
> > @@ -1069,7 +1069,7 @@ static void pxa3xx_nand_init_mtd(struct mtd_info *mtd,
> > ? ? ? ?this->chip_delay = 25;
> > ?}
> >
> > -static int pxa3xx_nand_probe(struct platform_device *pdev)
> > +static int __devinit pxa3xx_nand_probe(struct platform_device *pdev)
>
> Ack
__devinit is not always the right thing for this. Not having any
attribute is the safest thing. Having any kind of init tag means
that there's a circumstance when the function will be freed, and
if the function pointer is called...
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH 02/29] pxa3xx_nand: fix compile warning
2010-07-28 7:23 ` Russell King - ARM Linux
@ 2010-07-28 7:38 ` Eric Miao
0 siblings, 0 replies; 5+ messages in thread
From: Eric Miao @ 2010-07-28 7:38 UTC (permalink / raw)
To: linux-arm-kernel
On Wed, Jul 28, 2010 at 3:23 PM, Russell King - ARM Linux
<linux@arm.linux.org.uk> wrote:
> On Wed, Jul 28, 2010 at 02:17:23PM +0800, Eric Miao wrote:
>> On Wed, Jul 28, 2010 at 1:56 PM, Haojian Zhuang
>> <haojian.zhuang@gmail.com> wrote:
>> > From c374a3f27c56f9112b97960eaa3194a08db6f4a4 Mon Sep 17 00:00:00 2001
>> > From: Lei Wen <leiwen@marvell.com>
>> > Date: Tue, 22 Jun 2010 20:19:35 +0800
>> > Subject: [PATCH 02/29] pxa3xx_nand: fix compile warning
>> >
>> > The compile output as below:
>> > WARNING: modpost: Found 1 section mismatch(es).
>> >
>> > Signed-off-by: Lei Wen <leiwen@marvell.com>
>> > ---
>> > ?drivers/mtd/nand/pxa3xx_nand.c | ? ?2 +-
>> > ?1 files changed, 1 insertions(+), 1 deletions(-)
>> >
>> > diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
>> > index 3ffcbcd..52cec28 100644
>> > --- a/drivers/mtd/nand/pxa3xx_nand.c
>> > +++ b/drivers/mtd/nand/pxa3xx_nand.c
>> > @@ -1069,7 +1069,7 @@ static void pxa3xx_nand_init_mtd(struct mtd_info *mtd,
>> > ? ? ? ?this->chip_delay = 25;
>> > ?}
>> >
>> > -static int pxa3xx_nand_probe(struct platform_device *pdev)
>> > +static int __devinit pxa3xx_nand_probe(struct platform_device *pdev)
>>
>> Ack
>
> __devinit is not always the right thing for this. ?Not having any
> attribute is the safest thing. ?Having any kind of init tag means
> that there's a circumstance when the function will be freed, and
> if the function pointer is called...
>
Should be quite safe if all the NAND devices are registered during
the initcall phase, which is normally true. Yet indeed will create
problems if they are registered later, e.g. in modules.
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2010-07-28 7:38 UTC | newest]
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2010-07-28 5:56 Haojian Zhuang
2010-07-28 6:17 ` Eric Miao
2010-07-28 7:23 ` Russell King - ARM Linux
2010-07-28 7:38 ` Eric Miao
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