Le 16/04/2020 à 17:35, Wang Wenhu a écrit :
> Include linux/io.h into fsl_85xx_cache_sram.c to fix the
> implicit-declaration compile error 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
>
> Cc: Greg Kroah-Hartman <[email protected]>
> Cc: Christophe Leroy <[email protected]>
> Cc: Scott Wood <[email protected]>
> Cc: Michael Ellerman <[email protected]>
> Cc: [email protected]
> Fixes: 6db92cc9d07d ("powerpc/85xx: add cache-sram support")
> Signed-off-by: Wang Wenhu <[email protected]>
Reviewed-by: Christophe Leroy <[email protected]>
> ---
> Changes since v1:
> * None
> Changes since v2:
> * None
> Changes since v3:
> * None
> ---
> 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..be3aef4229d7 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 <linux/io.h>
>
> #include "fsl_85xx_cache_ctlr.h"
>
>