linux-kernel - Re: [PATCH] tools/power/acpi/os_specific/service_layers/osunixxf.c:remove unnecessary (void*) conversions

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Date:   Tue, 23 Aug 2022 19:12:52 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Dong Chuanjian <chuanjian@...china.com>
Cc:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>,
        Robert Moore <robert.moore@...el.com>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        "open list:ACPI COMPONENT ARCHITECTURE (ACPICA)" <devel@...ica.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] tools/power/acpi/os_specific/service_layers/osunixxf.c:remove
 unnecessary (void*) conversions

On Mon, Aug 22, 2022 at 8:24 AM Dong Chuanjian <chuanjian@...china.com> wrote:
>
> remove unnecessary void* type casting
>
> Signed-off-by: Dong Chuanjian <chuanjian@...china.com>

This is ACPICA code, so please submit changes against it to the
upstream ACPICA project on GitHub.  Thanks!

> diff --git a/tools/power/acpi/os_specific/service_layers/osunixxf.c b/tools/power/acpi/os_specific/service_layers/osunixxf.c
> index b3651a04d68c..a7e65fb95caf 100644
> --- a/tools/power/acpi/os_specific/service_layers/osunixxf.c
> +++ b/tools/power/acpi/os_specific/service_layers/osunixxf.c
> @@ -679,7 +679,7 @@ acpi_os_create_semaphore(u32 max_units,
>
>  acpi_status acpi_os_delete_semaphore(acpi_handle handle)
>  {
> -       sem_t *sem = (sem_t *) handle;
> +       sem_t *sem = handle;
>
>         if (!sem) {
>                 return (AE_BAD_PARAMETER);
> @@ -715,7 +715,7 @@ acpi_status
>  acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 msec_timeout)
>  {
>         acpi_status status = AE_OK;
> -       sem_t *sem = (sem_t *) handle;
> +       sem_t *sem = handle;
>         int ret_val;
>  #ifndef ACPI_USE_ALTERNATE_TIMEOUT
>         struct timespec time;
> @@ -832,7 +832,7 @@ acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 msec_timeout)
>
>  acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units)
>  {
> -       sem_t *sem = (sem_t *) handle;
> +       sem_t *sem = handle;
>
>         if (!sem) {
>                 return (AE_BAD_PARAMETER);
> --
> 2.18.2
>