[PATCH] fix build error of function iio_event_getfd

[PATCH] fix build error of function iio_event_getfd

[Hui Zhu]

Got a build error:
  CC [M]  drivers/staging/iio/industrialio-core.o
/home/teawater/kernel2/linux/drivers/staging/iio/industrialio-core.c:
In function =91iio_event_getfd=92:
/home/teawater/kernel2/linux/drivers/staging/iio/industrialio-core.c:262:32=
:
error: =91ev_int=92 undeclared (first use in this function)
/home/teawater/kernel2/linux/drivers/staging/iio/industrialio-core.c:262:32=
:
note: each undeclared identifier is reported only once for each
function it appears in
Not sure it is fixed or not.
Post a patch for it.

Signed-off-by: Hui Zhu <teawater@gmail.com>
---
 drivers/staging/iio/industrialio-core.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/staging/iio/industrialio-core.c
+++ b/drivers/staging/iio/industrialio-core.c
@@ -243,6 +243,7 @@ static const struct file_operations iio_
 static int iio_event_getfd(struct iio_dev *indio_dev)
 {
 	int fd;
+	struct iio_event_interface *ev_int =3D indio_dev->event_interface;

 	if (indio_dev->event_interface =3D=3D NULL)
 		return -ENODEV;

Re: [PATCH] fix build error of function iio_event_getfd

[Cong Wang]

On Sat, Nov 26, 2011 at 4:07 PM, Hui Zhu <teawater@gmail.com> wrote:
> Got a build error:
> =C2=A0CC [M] =C2=A0drivers/staging/iio/industrialio-core.o
> /home/teawater/kernel2/linux/drivers/staging/iio/industrialio-core.c:
> In function =E2=80=98iio_event_getfd=E2=80=99:
> /home/teawater/kernel2/linux/drivers/staging/iio/industrialio-core.c:262:=
32:
> error: =E2=80=98ev_int=E2=80=99 undeclared (first use in this function)
> /home/teawater/kernel2/linux/drivers/staging/iio/industrialio-core.c:262:=
32:
> note: each undeclared identifier is reported only once for each
> function it appears in
> Not sure it is fixed or not.

It is fixed twice...

https://lkml.org/lkml/2011/11/25/52
https://lkml.org/lkml/2011/11/23/114

Re: [PATCH] fix build error of function iio_event_getfd

[Jonathan Cameron]

Thanks but this is 7th fix I have seen.

Hui Zhu <teawater@gmail.com> wrote:

>Got a build error:
>  CC [M]  drivers/staging/iio/industrialio-core.o
>/home/teawater/kernel2/linux/drivers/staging/iio/industrialio-core.c:
>In function =E2=80=98iio_event_getfd=E2=80=99:
>/home/teawater/kernel2/linux/drivers/staging/iio/industrialio-core.c:2=
62:32:
>error: =E2=80=98ev_int=E2=80=99 undeclared (first use in this function=
)
>/home/teawater/kernel2/linux/drivers/staging/iio/industrialio-core.c:2=
62:32:
>note: each undeclared identifier is reported only once for each
>function it appears in
>Not sure it is fixed or not.
>Post a patch for it.
>
>Signed-off-by: Hui Zhu <teawater@gmail.com>
>---
> drivers/staging/iio/industrialio-core.c |    1 +
> 1 file changed, 1 insertion(+)
>
>--- a/drivers/staging/iio/industrialio-core.c
>+++ b/drivers/staging/iio/industrialio-core.c
>@@ -243,6 +243,7 @@ static const struct file_operations iio_
> static int iio_event_getfd(struct iio_dev *indio_dev)
> {
> 	int fd;
>+	struct iio_event_interface *ev_int =3D indio_dev->event_interface;
>
> 	if (indio_dev->event_interface =3D=3D NULL)
> 		return -ENODEV;

--=20
Sent from my Android phone=20
with K-9 Mail. Please excuse my brevity.

Re: [PATCH] fix build error of function iio_event_getfd

[Greg KH]

On Sat, Nov 26, 2011 at 09:19:34AM +0000, Jonathan Cameron wrote:
> Thanks but this is 7th fix I have seen.

And I sent an 8th one to Linus now, that's a bit smaller :)

thanks,

greg k-h

Re: [PATCH] fix build error of function iio_event_getfd

[Hui Zhu]

On Sat, Nov 26, 2011 at 17:19, Jonathan Cameron <jic23@cam.ac.uk> wrote:
> Thanks but this is 7th fix I have seen.

Cool! I am in the top 10.  :)

Sorry for disturb you.

Thanks,
Hui

>
> Hui Zhu <teawater@gmail.com> wrote:
>
>>Got a build error:
>> =A0CC [M] =A0drivers/staging/iio/industrialio-core.o
>>/home/teawater/kernel2/linux/drivers/staging/iio/industrialio-core.c:
>>In function =91iio_event_getfd=92:
>>/home/teawater/kernel2/linux/drivers/staging/iio/industrialio-core.c:262:=
32:
>>error: =91ev_int=92 undeclared (first use in this function)
>>/home/teawater/kernel2/linux/drivers/staging/iio/industrialio-core.c:262:=
32:
>>note: each undeclared identifier is reported only once for each
>>function it appears in
>>Not sure it is fixed or not.
>>Post a patch for it.
>>
>>Signed-off-by: Hui Zhu <teawater@gmail.com>
>>---
>> drivers/staging/iio/industrialio-core.c | =A0 =A01 +
>> 1 file changed, 1 insertion(+)
>>
>>--- a/drivers/staging/iio/industrialio-core.c
>>+++ b/drivers/staging/iio/industrialio-core.c
>>@@ -243,6 +243,7 @@ static const struct file_operations iio_
>> static int iio_event_getfd(struct iio_dev *indio_dev)
>> {
>> =A0 =A0 =A0 int fd;
>>+ =A0 =A0 =A0struct iio_event_interface *ev_int =3D indio_dev->event_inte=
rface;
>>
>> =A0 =A0 =A0 if (indio_dev->event_interface =3D=3D NULL)
>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 return -ENODEV;
>
> --
> Sent from my Android phone
> with K-9 Mail. Please excuse my brevity.
>