Re: [PATCH 1/2] parisc: use the asm-generic version for writeX()

[John David Anglin]

On 2018-04-16 6:01 PM, Sinan Kaya wrote:
> parisc architecture seems to be mapping writeX() and writeX_relaxed() APIs
> to __raw_writeX() API.
>
> __raw_writeX() API doesn't provide any kind of ordering guarantees.
> commit 755bd04aaf4b ("io: define stronger ordering for the default writeX()
> implementation") changed asm-generic implementation to use a more
> conservative approach towards the writeX() API.
>
> Drop the arch specific version and rely on the asm-generic version for
> parisc since parisc version doesn't seem to do anything special with these
> macros.
 HOSTLD scripts/mod/modpost
In file included from ./arch/parisc/include/asm/hardirq.h:13:0,
ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ from ./include/linux/hardirq.h:9,
ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ from arch/parisc/kernel/asm-offsets.c:34:
./include/linux/irq.h: In function 'irq_reg_writel':
./include/linux/irq.h:1114:3: error: implicit declaration of function 
'writel' [-Werror=implicit-function-declaration]
ÂÂ writel(val, gc->reg_base + reg_offset);
ÂÂ ^~~~~~
./include/linux/irq.h: In function 'irq_reg_readl':
./include/linux/irq.h:1123:10: error: implicit declaration of function 
'readl' [-Werror=implicit-function-declaration]
ÂÂ return readl(gc->reg_base + reg_offset);
ÂÂÂÂÂÂÂÂÂ ^~~~~
cc1: some warnings being treated as errors
make[1]: *** [Kbuild:58: arch/parisc/kernel/asm-offsets.s] Error 1

Dave

--
John David Anglin  dave.anglin@xxxxxxxx