Re: [PATCH 3/4 v2] arc: fix data type errors in platform headers

From: Leon Romanovsky
Date: Sun Jul 29 2018 - 03:07:10 EST


On Thu, Jul 26, 2018 at 08:16:35PM -0700, rd_dunlab wrote:
> From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
>
> Add <asm-generic/types.h> to fix build errors.
> Both ctop.h and <soc/nps/common.h> use u32 types and cause many
> errors.
>
> Examples:
> ../include/soc/nps/common.h:71:4: error: unknown type name 'u32'
> u32 __reserved:20, cluster:4, core:4, thread:4;
> ../include/soc/nps/common.h:76:3: error: unknown type name 'u32'
> u32 value;
> ../include/soc/nps/common.h:124:4: error: unknown type name 'u32'
> u32 base:8, cl_x:4, cl_y:4,
> ../include/soc/nps/common.h:127:3: error: unknown type name 'u32'
> u32 value;
>
> ../arch/arc/plat-eznps/include/plat/ctop.h:83:4: error: unknown type name 'u32'
> u32 gen:1, gdis:1, clk_gate_dis:1, asb:1,
> ../arch/arc/plat-eznps/include/plat/ctop.h:86:3: error: unknown type name 'u32'
> u32 value;
> ../arch/arc/plat-eznps/include/plat/ctop.h:93:4: error: unknown type name 'u32'
> u32 csa:22, dmsid:6, __reserved:3, cs:1;
> ../arch/arc/plat-eznps/include/plat/ctop.h:95:3: error: unknown type name 'u32'
> u32 value;
>
> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Cc: Vineet Gupta <vgupta@xxxxxxxxxxxx>
> Cc: linux-snps-arc@xxxxxxxxxxxxxxxxxxx
> Cc: Elad Kanfi <eladkan@xxxxxxxxxxxx>
> Cc: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> Cc: Ofer Levi <oferle@xxxxxxxxxxxx>
> ---
> v2: no change
>
> arch/arc/plat-eznps/include/plat/ctop.h | 1 +
> 1 file changed, 1 insertion(+)
>
> --- linux-next-20180723.orig/arch/arc/plat-eznps/include/plat/ctop.h
> +++ linux-next-20180723/arch/arc/plat-eznps/include/plat/ctop.h
> @@ -21,6 +21,7 @@
> #error "Incorrect ctop.h include"
> #endif
>
> +#include <asm-generic/types.h>

I'm not familiar with arch/* code, so maybe my question will sound
naive., but why "asm-generic/types.h" and not "linux/types.h"?

Thanks for fixing build.

> #include <soc/nps/common.h>
>
> /* core auxiliary registers */
>
>
> --
>