Re: [Xen-devel] [PATCH v3 08/20] Remove unnecessary cast when using the address_space API

[Cornelia Huck <cohuck@xxxxxxxxxx>]

On Thu, 20 Feb 2020 14:05:36 +0100
Philippe Mathieu-Daudé <philmd@xxxxxxxxxx> wrote:

> This commit was produced with the included Coccinelle script
> scripts/coccinelle/exec_rw_const.
> 
> Two lines in hw/net/dp8393x.c that Coccinelle produced that
> were over 80 characters were re-wrapped by hand.
> 
> Suggested-by: Stefan Weil <sw@xxxxxxxxxxx>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
> ---
>  scripts/coccinelle/exec_rw_const.cocci | 15 +++++++++++++-
>  target/i386/hvf/vmx.h                  |  2 +-
>  hw/arm/boot.c                          |  6 ++----
>  hw/dma/rc4030.c                        |  4 ++--
>  hw/dma/xlnx-zdma.c                     |  2 +-
>  hw/net/cadence_gem.c                   | 21 +++++++++----------
>  hw/net/dp8393x.c                       | 28 +++++++++++++-------------
>  hw/s390x/css.c                         |  4 ++--
>  qtest.c                                | 12 +++++------
>  target/i386/hvf/x86_mmu.c              |  2 +-
>  target/i386/whpx-all.c                 |  2 +-
>  target/s390x/mmu_helper.c              |  2 +-
>  12 files changed, 54 insertions(+), 46 deletions(-)
> 

> diff --git a/hw/s390x/css.c b/hw/s390x/css.c
> index 844caab408..f27f8c45a5 100644
> --- a/hw/s390x/css.c
> +++ b/hw/s390x/css.c
> @@ -875,7 +875,7 @@ static inline int ida_read_next_idaw(CcwDataStream *cds)
>              return -EINVAL; /* channel program check */
>          }
>          ret = address_space_rw(&address_space_memory, idaw_addr,
> -                               MEMTXATTRS_UNSPECIFIED, (void *) &idaw.fmt2,
> +                               MEMTXATTRS_UNSPECIFIED, &idaw.fmt2,
>                                 sizeof(idaw.fmt2), false);
>          cds->cda = be64_to_cpu(idaw.fmt2);
>      } else {
> @@ -884,7 +884,7 @@ static inline int ida_read_next_idaw(CcwDataStream *cds)
>              return -EINVAL; /* channel program check */
>          }
>          ret = address_space_rw(&address_space_memory, idaw_addr,
> -                               MEMTXATTRS_UNSPECIFIED, (void *) &idaw.fmt1,
> +                               MEMTXATTRS_UNSPECIFIED, &idaw.fmt1,
>                                 sizeof(idaw.fmt1), false);
>          cds->cda = be64_to_cpu(idaw.fmt1);
>          if (cds->cda & 0x80000000) {

> diff --git a/target/s390x/mmu_helper.c b/target/s390x/mmu_helper.c
> index c9f3f34750..0be2f300bb 100644
> --- a/target/s390x/mmu_helper.c
> +++ b/target/s390x/mmu_helper.c
> @@ -106,7 +106,7 @@ static inline bool read_table_entry(CPUS390XState *env, 
> hwaddr gaddr,
>       * We treat them as absolute addresses and don't wrap them.
>       */
>      if (unlikely(address_space_read(cs->as, gaddr, MEMTXATTRS_UNSPECIFIED,
> -                                    (uint8_t *)entry, sizeof(*entry)) !=
> +                                    entry, sizeof(*entry)) !=
>                   MEMTX_OK)) {
>          return false;
>      }

s390 parts
Acked-by: Cornelia Huck <cohuck@xxxxxxxxxx>


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