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SubjectRe: Build regressions/improvements in v4.1-rc3
On Mon, May 11, 2015 at 11:18:37AM +0200, Geert Uytterhoeven wrote:
>
[ ... ]
>
> *** ERRORS ***
>
> 23 regressions:
> + /home/kisskb/slave/src/arch/mips/cavium-octeon/smp.c: error: passing argument 2 of 'cpumask_clear_cpu' discards 'volatile' qualifier from pointer target type [-Werror]: => 242:2
> + /home/kisskb/slave/src/arch/mips/kernel/smp.c: error: passing argument 2 of 'cpumask_set_cpu' discards 'volatile' qualifier from pointer target type [-Werror]: => 211:2, 149:2
> + /home/kisskb/slave/src/arch/mips/kernel/smp.c: error: passing argument 2 of 'cpumask_test_cpu' discards 'volatile' qualifier from pointer target type [-Werror]: => 221:2
> + /home/kisskb/slave/src/arch/mips/sgi-ip32/ip32-platform.c: error: 'sgio2_cmos_devinit' undeclared here (not in a function): => 138:1
> + /home/kisskb/slave/src/arch/mips/sgi-ip32/ip32-platform.c: error: expected identifier or '(' before '+' token: => 133:1

https://patchwork.kernel.org/patch/6330621/

> + /home/kisskb/slave/src/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c: error: implicit declaration of function 'dma_alloc_attrs' [-Werror=implicit-function-declaration]: => 218:2
> + /home/kisskb/slave/src/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c: error: implicit declaration of function 'dma_free_attrs' [-Werror=implicit-function-declaration]: => 154:2

https://patchwork.kernel.org/patch/6330641/

> + /home/kisskb/slave/src/drivers/spi/spi-bcm2835.c: error: dereferencing pointer to incomplete type: => 356:21, 387:21
> + /home/kisskb/slave/src/drivers/spi/spi-bcm2835.c: error: implicit declaration of function 'gpiochip_find' [-Werror=implicit-function-declaration]: => 382:2

https://patchwork.kernel.org/patch/6330651/

> + /home/kisskb/slave/src/fs/hostfs/hostfs_user.c: error: 'AT_FDCWD' undeclared (first use in this function): => 373
> + /home/kisskb/slave/src/fs/hostfs/hostfs_user.c: error: (Each undeclared identifier is reported only once: => 373
> + /home/kisskb/slave/src/fs/hostfs/hostfs_user.c: error: for each function it appears in.): => 373

Outdated linux headers for some toolchain ? Looks like this has been reported
on and off since at least August last year.

> + /home/kisskb/slave/src/include/asm-generic/io.h: error: implicit declaration of function 'bfin_read16' [-Werror=implicit-function-declaration]: => 121:2
> + /home/kisskb/slave/src/include/asm-generic/io.h: error: implicit declaration of function 'bfin_read32' [-Werror=implicit-function-declaration]: => 129:2
> + /home/kisskb/slave/src/include/asm-generic/io.h: error: implicit declaration of function 'bfin_read8' [-Werror=implicit-function-declaration]: => 113:2
> + /home/kisskb/slave/src/include/asm-generic/io.h: error: implicit declaration of function 'bfin_write16' [-Werror=implicit-function-declaration]: => 155:2
> + /home/kisskb/slave/src/include/asm-generic/io.h: error: implicit declaration of function 'bfin_write32' [-Werror=implicit-function-declaration]: => 163:2
> + /home/kisskb/slave/src/include/asm-generic/io.h: error: implicit declaration of function 'bfin_write8' [-Werror=implicit-function-declaration]: => 147:2

https://patchwork.kernel.org/patch/6330671/

Guenter


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