[U-Boot] [PATCH v7 01/21] include: Add log2 header from the kernel

[Tom Rini]

On Thu, Nov 05, 2015 at 03:53:30PM -0200, Fabio Estevam wrote:
> Hi Tom,
> 
> On Thu, Nov 5, 2015 at 2:35 PM, Tom Rini <trini at konsulko.com> wrote:
> 
> > For tqma6s_mba6_spi, at91sam9261ek_dataflash_cs0 this is not bisectable.
> > I'm going to see how the things are at the end of the series only now.
> 
> Ok, I have a fix for this issue. We just need the following patch to
> be applied after the second patch of this series.
> 
> From a435dfc50f03bb861c6aab0e8f5c3d9587a16268 Mon Sep 17 00:00:00 2001
> From: Fabio Estevam <fabio.estevam at freescale.com>
> Date: Thu, 5 Nov 2015 15:44:56 -0200
> Subject: [PATCH] bitops: Add linux/compiler header file
> 
> We need to add <linux/compiler.h> so that __always_inline can
> be understood.
> 
> Otherwise we can get errors like:
> 
> include/asm-generic/bitops/__fls.h:12:24: error: expected ‘=’, ‘,’,
> ‘;’, ‘asm’ or ‘__attribute__’ before ‘unsigned’
> include/asm-generic/bitops/__ffs.h:12:24: error: expected ‘=’, ‘,’,
> ‘;’, ‘asm’ or ‘__attribute__’ before ‘un
> include/asm-generic/bitops/fls.h:12:24: error: expected ‘=’, ‘,’, ‘;’,
> ‘asm’ or ‘__attribute__’ before ‘int’
> include/asm-generic/bitops/fls64.h:18:24: error: expected ‘=’, ‘,’,
> ‘;’, ‘asm’ or ‘__attribute__’ before ‘int’
> make[1]: *** [arch/arm/lib/asm-offsets.s] Error 1
> 
> Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
> ---
>  include/linux/bitops.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/linux/bitops.h b/include/linux/bitops.h
> index 7b4011f..5a6672f 100644
> --- a/include/linux/bitops.h
> +++ b/include/linux/bitops.h
> @@ -2,6 +2,7 @@
>  #define _LINUX_BITOPS_H
> 
>  #include <asm/types.h>
> +#include <linux/compiler.h>
> 
>  #define BIT(nr)            (1UL << (nr))
>  #define BIT_MASK(nr)        (1UL << ((nr) % BITS_PER_LONG))
> -- 
> 1.9.1
> 
> and then patch 17 just needs to remove the #include <linux/compiler.h>.
> 
> I can fix it in v8 if you want. I will wait to see your build result
> for the entire series.

I can fix this much locally.  sandbox fails to build at the end:
+(sandbox) ../arch/sandbox/include/asm/types.h:53:23: error:
‘CONFIG_SANDBOX_BITS_PER_LONG’ undeclared (first use in this function)

-- 
Tom
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