linux-kernel - Re: Build regressions/improvements in v3.13-rc2

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Date:	Tue, 3 Dec 2013 12:45:40 -0800
From:	Guenter Roeck <linux@...ck-us.net>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
	sparclinux <sparclinux@...r.kernel.org>,
	"linux-xtensa@...ux-xtensa.org" <linux-xtensa@...ux-xtensa.org>,
	Linux-sh list <linux-sh@...r.kernel.org>
Subject: Re: Build regressions/improvements in v3.13-rc2

On Sun, Dec 01, 2013 at 10:50:16AM +0100, Geert Uytterhoeven wrote:
> On Sun, Dec 1, 2013 at 10:44 AM, Geert Uytterhoeven
> <geert@...ux-m68k.org> wrote:
> > JFYI, when comparing v3.13-rc2[1] to v3.13-rc1[3], the summaries are:
> >   - build errors: +8/-8
> >   - build warnings: +147/-97
> 
>   + /scratch/kisskb/src/drivers/crypto/caam/jr.c: error: implicit
> declaration of function 'of_iomap'
> [-Werror=implicit-function-declaration]:  => 468:2
> 
> powerpc/mpc85xx_defconfig
> 
>   + /scratch/kisskb/src/arch/powerpc/kernel/swsusp_booke.S: Error:
> invalid sprg number:  => 161, 85, 165, 91, 167, 163, 87, 89
> 
> powerpc-randconfig
> 
>   + /scratch/kisskb/src/drivers/tty/ehv_bytechan.c: error: type
> defaults to 'int' in declaration of 'console_initcall'
> [-Werror=implicit-int]:  => 363:1
> 
> powerpc-allmodconfig
> 
>   + /scratch/kisskb/src/arch/sparc/kernel/kgdb_64.c: error: implicit
> declaration of function 'exception_enter'
> [-Werror=implicit-function-declaration]:  => 162:7
>   + /scratch/kisskb/src/arch/sparc/kernel/kgdb_64.c: error: implicit
> declaration of function 'exception_exit'
> [-Werror=implicit-function-declaration]:  => 176:2
> 
> sparc64-allmodconfig
> 
>   + error: drivers/built-in.o: undefined reference to
> `i2c_register_driver':  => .init.literal+0xd88)
>   + error: sram.c: undefined reference to `devm_regmap_init_i2c':  =>
> .text+0x590dc)
> 
> sparc-allmodconfig
> xtensa-allmodconfig
> 
>   + /scratch/kisskb/src/drivers/gpu/drm/drm_gem_cma_helper.c: error:
> implicit declaration of function 'dma_alloc_writecombine'
> [-Werror=implicit-function-declaration]:  => 91:2
>   + /scratch/kisskb/src/drivers/gpu/drm/drm_gem_cma_helper.c: error:
> implicit declaration of function 'dma_free_writecombine'
> [-Werror=implicit-function-declaration]:  => 176:3
> 
> sh-randconfig
> 
> > [1] http://kisskb.ellerman.id.au/kisskb/head/6939/ (119 out of 120 configs)
> > [3] http://kisskb.ellerman.id.au/kisskb/head/6919/ (119 out of 120 configs)
> 
Also:

ia64-defconfig:

arch/ia64/kernel/built-in.o: In function `skip_rbs_switch':
(.text+0xef2): undefined reference to `preempt_schedule_irq'

arm-allmodconfig:

drivers/isdn/hisax/telespci.c: In function 'setup_telespci':
drivers/isdn/hisax/telespci.c:294:2: error: #error "not running on big endian machines now"

mips64 (out of tree 64 bit configuration with MIPS32_O32 not set):

arch/mips/include/asm/syscall.h: In function 'mips_get_syscall_arg':
arch/mips/include/asm/syscall.h:32:16: error: unused variable 'usp' [-Werror=unused-variable]

Guenter
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