Re: [PATCH] powerpc/sysdev: fix compile errors

[Andrew Donnellan <ajd@linux.ibm.com>]

On 21/1/20 4:31 pm, wangwenhu wrote:
> From: wangwenhu <wenhu.wang@vivo.com>
> 
> Include arch/powerpc/include/asm/io.h into fsl_85xx_cache_sram.c to
> fix the implicit declaration compile errors when building Cache-Sram.
> 
> arch/powerpc/sysdev/fsl_85xx_cache_sram.c: In function ‘instantiate_cache_sram’:
> arch/powerpc/sysdev/fsl_85xx_cache_sram.c:97:26: error: implicit declaration of function ‘ioremap_coherent’; did you mean ‘bitmap_complement’? [-Werror=implicit-function-declaration]
>    cache_sram->base_virt = ioremap_coherent(cache_sram->base_phys,
>                            ^~~~~~~~~~~~~~~~
>                            bitmap_complement
> arch/powerpc/sysdev/fsl_85xx_cache_sram.c:97:24: error: assignment makes pointer from integer without a cast [-Werror=int-conversion]
>    cache_sram->base_virt = ioremap_coherent(cache_sram->base_phys,
>                          ^
> arch/powerpc/sysdev/fsl_85xx_cache_sram.c:123:2: error: implicit declaration of function ‘iounmap’; did you mean ‘roundup’? [-Werror=implicit-function-declaration]
>    iounmap(cache_sram->base_virt);
>    ^~~~~~~
>    roundup
> cc1: all warnings being treated as errors
> 
> Signed-off-by: wangwenhu <wenhu.wang@vivo.com>

How long has this code been broken for?

> ---
>   arch/powerpc/sysdev/fsl_85xx_cache_sram.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/arch/powerpc/sysdev/fsl_85xx_cache_sram.c b/arch/powerpc/sysdev/fsl_85xx_cache_sram.c
> index f6c665dac725..29b6868eff7d 100644
> --- a/arch/powerpc/sysdev/fsl_85xx_cache_sram.c
> +++ b/arch/powerpc/sysdev/fsl_85xx_cache_sram.c
> @@ -17,6 +17,7 @@
>   #include <linux/of_platform.h>
>   #include <asm/pgtable.h>
>   #include <asm/fsl_85xx_cache_sram.h>
> +#include <asm/io.h>
> 
>   #include "fsl_85xx_cache_ctlr.h"
> 

-- 
Andrew Donnellan              OzLabs, ADL Canberra
ajd@linux.ibm.com             IBM Australia Limited