Re: linux-next: build failure after merge of the input tree

[Dmitry Torokhov <dmitry.torokhov@gmail.com>]

On Wed, Mar 25, 2026 at 04:22:30PM +0000, Mark Brown wrote:
> Hi all,
> 
> After merging the input tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> /tmp/next/build/drivers/input/touchscreen/mxs-lradc-ts.c:
> In function 'mxs_lradc_ts_handle_irq':
> /tmp/next/build/drivers/input/touchscreen/mxs-lradc-ts.c:508:8: error:
> macro "class_spinlock_irqsave_constructor" passed 2 arguments, but takes
> just 1
>   508 |                 scoped_guard(spinlock_irqsave, &ts->lock, flags) {
>       | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /tmp/next/build/include/linux/sched.h:37,
>                  from /tmp/next/build/include/linux/ratelimit.h:6,
>                  from /tmp/next/build/include/linux/dev_printk.h:16,
>                  from /tmp/next/build/include/linux/device.h:15,
>                  from /tmp/next/build/drivers/input/touchscreen/mxs-lradc-ts.c:13:
> /tmp/next/build/include/linux/spinlock.h:623:9: note: macro
> "class_spinlock_irqsave_constructor" defined here
>   623 | #define class_spinlock_irqsave_constructor(_T) WITH_LOCK_GUARD_1_ATTRS(spinlock_irqsave, _T)
>       |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from /tmp/next/build/include/linux/jump_label.h:78,
>                  from /tmp/next/build/include/linux/dynamic_debug.h:6,
>                  from /tmp/next/build/include/linux/printk.h:620,
>                  from /tmp/next/build/include/asm-generic/bug.h:31,
>                  from /tmp/next/build/arch/x86/include/asm/bug.h:193,
>                  from /tmp/next/build/arch/x86/include/asm/alternative.h:9,
>                  from /tmp/next/build/arch/x86/include/asm/segment.h:6,
>                  from /tmp/next/build/arch/x86/include/asm/ptrace.h:5,
>                  from /tmp/next/build/arch/x86/include/asm/math_emu.h:5,
>                  from /tmp/next/build/arch/x86/include/asm/processor.h:13,
>                  from /tmp/next/build/include/linux/sched.h:13:
> /tmp/next/build/include/linux/cleanup.h:300:17: error: invalid initializer
>   300 |                 class_##_name##_constructor
>       |                 ^~~~~~
> /tmp/next/build/include/linux/cleanup.h:438:14: note: in expansion of
> macro 'CLASS'
>   438 |         for (CLASS(_name, scope)(args);                                 \
>       |              ^~~~~
> /tmp/next/build/include/linux/cleanup.h:447:9: note: in expansion of macro
> '__scoped_guard'
>   447 |         __scoped_guard(_name, __UNIQUE_ID(label), args)
>       |         ^~~~~~~~~~~~~~
> /tmp/next/build/drivers/input/touchscreen/mxs-lradc-ts.c:508:17: note:
> in expansion of macro 'scoped_guard'
>   508 |                 scoped_guard(spinlock_irqsave, &ts->lock, flags) {
>       |                 ^~~~~~~~~~~~
> 
> Caused by commit
> 
>   a995f3ca3bd51 (Input: mxs-lradc-ts - use guard notation when acquiring spinlock)
> 
> I have used the tree from next-20260324 instead.

Yeah, this should be fixed now.

Thanks.

-- 
Dmitry