Looks good.
Reviewed-by : Rajneesh Bhardwaj <irenic.rajneesh@xxxxxxxxx>
On Wed, Jan 18, 2023 at 4:54 AM Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
>
> The acpi_evaluate_dsm_typed() provides a way to check the type of the
> object evaluated by _DSM call. Use it instead of open coded variant.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
> drivers/platform/x86/intel/pmc/tgl.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/platform/x86/intel/pmc/tgl.c b/drivers/platform/x86/intel/pmc/tgl.c
> index e3e50538465d..c245ada849d0 100644
> --- a/drivers/platform/x86/intel/pmc/tgl.c
> +++ b/drivers/platform/x86/intel/pmc/tgl.c
> @@ -221,9 +221,9 @@ void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev)
>
> guid_parse(ACPI_S0IX_DSM_UUID, &s0ix_dsm_guid);
>
> - out_obj = acpi_evaluate_dsm(adev->handle, &s0ix_dsm_guid, 0,
> - ACPI_GET_LOW_MODE_REGISTERS, NULL);
> - if (out_obj && out_obj->type == ACPI_TYPE_BUFFER) {
> + out_obj = acpi_evaluate_dsm_typed(adev->handle, &s0ix_dsm_guid, 0,
> + ACPI_GET_LOW_MODE_REGISTERS, NULL, ACPI_TYPE_BUFFER);
> + if (out_obj) {
> u32 size = out_obj->buffer.length;
>
> if (size != lpm_size) {
> --
> 2.39.0
>
--
Thanks,
Rajneesh
