lkml.org 
[lkml]   [2021]   [Apr]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: linux-next: build failure after merge of the mmc tree
Hi all,

On Fri, 16 Apr 2021 13:49:07 +1000 Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>
> This is actually just a warning.
>
> On Fri, 16 Apr 2021 13:48:27 +1000 Stephen Rothwell <sfr@canb.auug.org.au> wrote:
> >
> > After merging the mmc tree, today's linux-next build (x86_64 allmodconfig)
> > failed like this:
> >
> > In file included from drivers/memstick/host/r592.h:13,
> > from drivers/memstick/host/r592.c:21:
> > drivers/memstick/host/r592.c: In function 'r592_flush_fifo_write':
> > include/linux/kfifo.h:588:1: warning: ignoring return value of '__kfifo_uint_must_check_helper' declared with attribute 'warn_unused_result' [-Wunused-result]
> > 588 | __kfifo_uint_must_check_helper( \
> > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > 589 | ({ \
> > | ~~~~
> > 590 | typeof((fifo) + 1) __tmp = (fifo); \
> > | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > 591 | typeof(__tmp->ptr) __buf = (buf); \
> > | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > 592 | unsigned long __n = (n); \
> > | ~~~~~~~~~~~~~~~~~~~~~~~~~~
> > 593 | const size_t __recsize = sizeof(*__tmp->rectype); \
> > | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > 594 | struct __kfifo *__kfifo = &__tmp->kfifo; \
> > | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > 595 | (__recsize) ?\
> > | ~~~~~~~~~~~~~~
> > 596 | __kfifo_out_r(__kfifo, __buf, __n, __recsize) : \
> > | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > 597 | __kfifo_out(__kfifo, __buf, __n); \
> > | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > 598 | }) \
> > | ~~~~
> > 599 | )
> > | ~
> > drivers/memstick/host/r592.c:367:2: note: in expansion of macro 'kfifo_out'
> > 367 | kfifo_out(&dev->pio_fifo, buffer, 4);
> > | ^~~~~~~~~
> >
> > Caused by commit
> >
> > 4b00ed3c5072 ("memstick: r592: remove unused variable")

I am still getting this warning ...

--
Cheers,
Stephen Rothwell
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2021-04-26 03:33    [W:0.054 / U:6.608 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site