Messages in this thread |  | | Date | Sun, 17 Jul 2022 11:42:03 +0300 | From | Sakari Ailus <> | Subject | Re: [PATCH v1 1/1] media: atomisp_gmin_platform: Switch to use acpi_evaluate_dsm_typed() |
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Hi Andy,
On Fri, Jul 15, 2022 at 07:06:41PM +0300, Andy Shevchenko 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@linux.intel.com> > --- > drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c | 7 ++----- > 1 file changed, 2 insertions(+), 5 deletions(-) > > diff --git a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c > index bf527b366ab3..d4cfda07f7fb 100644 > --- a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c > +++ b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c > @@ -1207,16 +1207,13 @@ static int gmin_get_config_dsm_var(struct device *dev, > if (!strcmp(var, "CamClk")) > return -EINVAL; > > - obj = acpi_evaluate_dsm(handle, &atomisp_dsm_guid, 0, 0, NULL); > + /* Return on unexpected object type */ > + obj = acpi_evaluate_dsm_typed(handle, &atomisp_dsm_guid, 0, 0, NULL, ACPI_TYPE_PACKAGE);
Can you please run:
$ ./scripts/checkpatch.pl --strict --max-line-length=80
I.e. the preferred line length is 80 or less, unless there are other reasons to keep it longer.
> if (!obj) { > dev_info_once(dev, "Didn't find ACPI _DSM table.\n"); > return -EINVAL; > } > > - /* Return on unexpected object type */ > - if (obj->type != ACPI_TYPE_PACKAGE) > - return -EINVAL; > - > #if 0 /* Just for debugging purposes */ > for (i = 0; i < obj->package.count; i++) { > union acpi_object *cur = &obj->package.elements[i];
-- Kind regards,
Sakari Ailus
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