From: Kamalesh Babulal Hi Andrew, The build fails with the following error message. CC arch/powerpc/sysdev/axonram.o arch/powerpc/sysdev/axonram.c:120:34: error: macro "bio_io_error" passed 2 arguments, but takes just 1 arch/powerpc/sysdev/axonram.c: In function ‘axon_ram_make_request’: arch/powerpc/sysdev/axonram.c:120: error: ‘bio_io_error’ undeclared (first use in this function) arch/powerpc/sysdev/axonram.c:120: error: (Each undeclared identifier is reported only once arch/powerpc/sysdev/axonram.c:120: error: for each function it appears in.) arch/powerpc/sysdev/axonram.c:134: error: too many arguments to function ‘bio_endio’ make[1]: *** [arch/powerpc/sysdev/axonram.o] Error 1 make: *** [arch/powerpc/sysdev] Error 2 The patch fixes the build failure. Signed-off-by : Kamalesh Babulal Signed-off-by: Andrew Morton --- arch/powerpc/sysdev/axonram.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff -puN arch/powerpc/sysdev/axonram.c~build-failure-on-axonram arch/powerpc/sysdev/axonram.c --- a/arch/powerpc/sysdev/axonram.c~build-failure-on-axonram +++ a/arch/powerpc/sysdev/axonram.c @@ -117,7 +117,7 @@ axon_ram_make_request(struct request_que transfered = 0; bio_for_each_segment(vec, bio, idx) { if (unlikely(phys_mem + vec->bv_len > phys_end)) { - bio_io_error(bio, bio->bi_size); + bio_io_error(bio); rc = -ERANGE; break; } @@ -131,7 +131,7 @@ axon_ram_make_request(struct request_que phys_mem += vec->bv_len; transfered += vec->bv_len; } - bio_endio(bio, transfered, 0); + bio_endio(bio, 0); return rc; } _