[PATCH 09/13] kexec: ppc: use _ALIGN* to make the logic clear

[Zhang Yanfei]

于 2013年03月14日 17:09, Simon Horman 写道:
> On Thu, Mar 14, 2013 at 01:32:20AM +0800, Zhang Yanfei wrote:
>> From: Zhang Yanfei <zhangyanfei at cn.fujitsu.com>
>>
>> By replacing all the explicit align opertion with marco _ALIGN*,
>> the code logic could be more clear.
>>
>> Besides, remove the duplicate _ALIGN_* definition in file
>> kexec/arch/ppc/crashdump-powerpc.h.
> 
> This appears to break the build on ppc.
> 
> 
> powerpc-linux-gnu-gcc -Wall -Wextra -Wpointer-arith -Wwrite-strings -Wformat -O2 -fomit-frame-pointer -pipe -fno-strict-aliasing -Wall -Wstrict-prototypes -I/include -I./include -I./util_lib/include -Iinclude/ -I./kexec/libfdt -I./kexec/arch/ppc/include  -c -MD -o kexec/arch/ppc/fs2dt.o kexec/arch/ppc/fs2dt.c
> kexec/arch/ppc/fs2dt.c: In function 'add_usable_mem_property':
> kexec/arch/ppc/fs2dt.c:146: warning: comparison between signed and unsigned integer expressions
> kexec/arch/ppc/fs2dt.c:128: warning: unused variable 'buf'
> kexec/arch/ppc/fs2dt.c:125: warning: unused parameter 'len'
> kexec/arch/ppc/fs2dt.c: In function 'putnode':
> kexec/arch/ppc/fs2dt.c:326: warning: passing argument 4 of 'scandir' from incompatible pointer type
> /usr/powerpc-linux-gnu/include/dirent.h:252: note: expected 'int (*)(const struct dirent **, const struct dirent **)' but argument is of type 'int (*)(const void *, const void *)'
> kexec/arch/ppc/fs2dt.c:449:1: error: unterminated argument list invoking macro "_ALIGN"
> kexec/arch/ppc/fs2dt.c: In function 'create_flatten_tree':
> kexec/arch/ppc/fs2dt.c:410: error: '_ALIGN' undeclared (first use in this function)
> kexec/arch/ppc/fs2dt.c:410: error: (Each undeclared identifier is reported only once
> kexec/arch/ppc/fs2dt.c:410: error: for each function it appears in.)
> kexec/arch/ppc/fs2dt.c:410: error: expected ';' at end of input
> kexec/arch/ppc/fs2dt.c:410: error: expected declaration or statement at end of input
> kexec/arch/ppc/fs2dt.c:395: warning: unused variable 'buf'
> kexec/arch/ppc/fs2dt.c:394: warning: unused variable 'tlen'
> kexec/arch/ppc/fs2dt.c:390: warning: unused parameter 'info'
> kexec/arch/ppc/fs2dt.c:390: warning: unused parameter 'bufp'
> kexec/arch/ppc/fs2dt.c:391: warning: unused parameter 'sizep'
> make: *** [kexec/arch/ppc/fs2dt.o] Error 1
> 
>>

Sorry for my carelessness. I forgot a ")" .

I've updated the patch.