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| author | Rafael Mendonca <rafaelmendsr@gmail.com> | 2022-10-18 18:28:25 +0300 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2022-11-10 02:39:51 +0300 |
| commit | e67e070632a665c932d534b8b800477bb3111449 (patch) | |
| tree | 609cd85957c26fd9798f12798fdfab7c188fe972 /drivers/vfio/platform | |
| parent | cd48ebc5c4f2e94830b238f035ebf04f1c3a4433 (diff) | |
| download | linux-e67e070632a665c932d534b8b800477bb3111449.tar.xz | |
vfio: platform: Do not pass return buffer to ACPI _RST method
The ACPI _RST method has no return value, there's no need to pass a return
buffer to acpi_evaluate_object().
Fixes: d30daa33ec1d ("vfio: platform: call _RST method when using ACPI")
Signed-off-by: Rafael Mendonca <rafaelmendsr@gmail.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Link: https://lore.kernel.org/r/20221018152825.891032-1-rafaelmendsr@gmail.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio/platform')
| -rw-r--r-- | drivers/vfio/platform/vfio_platform_common.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c index 55dc4f43c31e..1a0a238ffa35 100644 --- a/drivers/vfio/platform/vfio_platform_common.c +++ b/drivers/vfio/platform/vfio_platform_common.c @@ -72,12 +72,11 @@ static int vfio_platform_acpi_call_reset(struct vfio_platform_device *vdev, const char **extra_dbg) { #ifdef CONFIG_ACPI - struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; struct device *dev = vdev->device; acpi_handle handle = ACPI_HANDLE(dev); acpi_status acpi_ret; - acpi_ret = acpi_evaluate_object(handle, "_RST", NULL, &buffer); + acpi_ret = acpi_evaluate_object(handle, "_RST", NULL, NULL); if (ACPI_FAILURE(acpi_ret)) { if (extra_dbg) *extra_dbg = acpi_format_exception(acpi_ret); |