Re: Build regressions/improvements in v3.18-rc1

From: Geert Uytterhoeven
Date: Tue Oct 21 2014 - 14:17:16 EST


On Tue, Oct 21, 2014 at 8:10 PM, Geert Uytterhoeven
<geert+renesas@xxxxxxxxx> wrote:
> Below is the list of build error/warning regressions/improvements in
> v3.18-rc1[1] compared to v3.17[2].
>
> Summarized:
> - build errors: +21/-15

> [1] http://kisskb.ellerman.id.au/kisskb/head/8002/ (all 119 configs)
> [2] http://kisskb.ellerman.id.au/kisskb/head/7938/ (118 out of 119 configs)

> + /scratch/kisskb/src/arch/powerpc/kernel/cacheinfo.c: error: 'size_kb' may be used uninitialized in this function [-Werror=uninitialized]: => 525:2
> + /scratch/kisskb/src/arch/powerpc/lib/rheap.c: error: 'be' may be used uninitialized in this function [-Werror=uninitialized]: => 417:2
> + /scratch/kisskb/src/arch/powerpc/lib/rheap.c: error: 'bs' may be used uninitialized in this function [-Werror=uninitialized]: => 424:17
> + /scratch/kisskb/src/arch/powerpc/lib/rheap.c: error: 'start' may be used uninitialized in this function [-Werror=uninitialized]: => 497:22
> + /scratch/kisskb/src/arch/powerpc/lib/sstep.c: error: 'do_lfd' undeclared (first use in this function): => 1874:29
> + /scratch/kisskb/src/arch/powerpc/lib/sstep.c: error: 'do_lfs' undeclared (first use in this function): => 1872:29
> + /scratch/kisskb/src/arch/powerpc/lib/sstep.c: error: 'do_stfd' undeclared (first use in this function): => 1928:30
> + /scratch/kisskb/src/arch/powerpc/lib/sstep.c: error: 'do_stfs' undeclared (first use in this function): => 1926:30
> + /scratch/kisskb/src/arch/powerpc/lib/sstep.c: error: implicit declaration of function 'do_fp_load' [-Werror=implicit-function-declaration]: => 1872:4
> + /scratch/kisskb/src/arch/powerpc/lib/sstep.c: error: implicit declaration of function 'do_fp_store' [-Werror=implicit-function-declaration]: => 1926:4
> + /scratch/kisskb/src/arch/powerpc/xmon/xmon.c: error: unused variable 'badaddr' [-Werror=unused-variable]: => 1141:13
> + /scratch/kisskb/src/arch/powerpc/xmon/xmon.c: error: unused variable 'mode' [-Werror=unused-variable]: => 1139:6

powerpc-randconfig

sstep.c lacks some #ifdef CONFIG_PPC_FPU

> + /scratch/kisskb/src/drivers/bcma/main.c: error: implicit declaration of function 'of_translate_address' [-Werror=implicit-function-declaration]: => 150:3

sparc64-allmodconfig, sparc-allmodconfig

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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