[Pdbg] [PATCH 12/18] libsbefifo: Use proper cast

Joel Stanley joel at jms.id.au
Mon Sep 28 16:01:02 AEST 2020


On Thu, 24 Sep 2020 at 04:43, Amitay Isaacs <amitay at ozlabs.org> wrote:
>
> Signed-off-by: Amitay Isaacs <amitay at ozlabs.org>

Reviewed-by: Joel Stanley <joel at jms.id.au>

> ---
>  libsbefifo/cmd_control.c | 2 +-
>  libsbefifo/cmd_scom.c    | 6 ++++--
>  2 files changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/libsbefifo/cmd_control.c b/libsbefifo/cmd_control.c
> index 4826b5d..e64f555 100644
> --- a/libsbefifo/cmd_control.c
> +++ b/libsbefifo/cmd_control.c
> @@ -36,7 +36,7 @@ static int sbefifo_istep_execute_push(uint8_t major, uint8_t minor, uint8_t **bu
>
>         cmd = SBEFIFO_CMD_CLASS_CONTROL | SBEFIFO_CMD_EXECUTE_ISTEP;
>
> -       step = (major << 16) | minor;
> +       step = ((uint32_t)major << 16) | (uint32_t)minor;
>
>         msg[0] = htobe32(nwords);
>         msg[1] = htobe32(cmd);
> diff --git a/libsbefifo/cmd_scom.c b/libsbefifo/cmd_scom.c
> index 935a00f..db8214d 100644
> --- a/libsbefifo/cmd_scom.c
> +++ b/libsbefifo/cmd_scom.c
> @@ -139,7 +139,7 @@ int sbefifo_scom_put(struct sbefifo_context *sctx, uint64_t addr, uint64_t value
>  static int sbefifo_scom_modify_push(uint64_t addr, uint64_t value, uint8_t operand, uint8_t **buf, uint32_t *buflen)
>  {
>         uint32_t *msg;
> -       uint32_t nwords, cmd;
> +       uint32_t nwords, cmd, oper;
>
>         nwords = 7;
>         *buflen = nwords * sizeof(uint32_t);
> @@ -149,9 +149,11 @@ static int sbefifo_scom_modify_push(uint64_t addr, uint64_t value, uint8_t opera
>
>         cmd = SBEFIFO_CMD_CLASS_SCOM | SBEFIFO_CMD_MODIFY_SCOM;
>
> +       oper = (uint32_t)operand;
> +
>         msg[0] = htobe32(nwords);
>         msg[1] = htobe32(cmd);
> -       msg[2] = htobe32(operand);
> +       msg[2] = htobe32(oper);
>         msg[3] = htobe32(addr >> 32);
>         msg[4] = htobe32(addr & 0xffffffff);
>         msg[5] = htobe32(value >> 32);
> --
> 2.26.2
>
> --
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