Re: [PATCH] SPARC: Fix parport_pc support for 32-bit platforms

[Maciej W. Rozycki]

On Sun, 18 Jun 2023, Randy Dunlap wrote:

> There is one new warning that should be fixed as well:
> 
> <stdin>:1519:2: warning: #warning syscall clone3 not implemented [-Wcpp]
> In file included from ../include/linux/spinlock.h:88,
>                  from ../include/linux/kref.h:16,
>                  from ../include/linux/mm_types.h:8,
>                  from ../include/linux/buildid.h:5,
>                  from ../include/linux/module.h:14,
>                  from ../drivers/parport/parport_pc.c:46:
> ../arch/sparc/include/asm/parport.h:27:24: warning: 'dma_spin_lock' defined but not used [-Wunused-variable]
>    27 | static DEFINE_SPINLOCK(dma_spin_lock);
>       |                        ^~~~~~~~~~~~~
> ../include/linux/spinlock_types.h:43:44: note: in definition of macro 'DEFINE_SPINLOCK'
>    43 | #define DEFINE_SPINLOCK(x)      spinlock_t x = __SPIN_LOCK_UNLOCKED(x)
>       |                                            ^

 Ah, that's because `sparc32_defconfig' doesn't have CONFIG_WERROR enabled 
and I didn't double-check.  Thanks for your input.  I'll send v2 shortly.

  Maciej