diff mbox series

[v2,6/6] iommu/amd: Switch to use acpi_dev_hid_uid_match()

Message ID 20190924193739.86133-7-andriy.shevchenko@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series ACPI / utils: add new helper for HID/UID match | expand

Commit Message

Andy Shevchenko Sept. 24, 2019, 7:37 p.m. UTC
Since we have a generic helper, drop custom implementation in the driver.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/iommu/amd_iommu.c | 30 +++++-------------------------
 1 file changed, 5 insertions(+), 25 deletions(-)

Comments

Mika Westerberg Oct. 1, 2019, 9:41 a.m. UTC | #1
On Tue, Sep 24, 2019 at 10:37:39PM +0300, Andy Shevchenko wrote:
> Since we have a generic helper, drop custom implementation in the driver.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Joerg Roedel Oct. 7, 2019, 3:28 p.m. UTC | #2
On Tue, Sep 24, 2019 at 10:37:39PM +0300, Andy Shevchenko wrote:
> Since we have a generic helper, drop custom implementation in the driver.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
>  drivers/iommu/amd_iommu.c | 30 +++++-------------------------
>  1 file changed, 5 insertions(+), 25 deletions(-)

Acked-by: Joerg Roedel <jroedel@suse.de>
Jerry Snitselaar Oct. 7, 2019, 6:24 p.m. UTC | #3
On Tue Sep 24 19, Andy Shevchenko wrote:
>Since we have a generic helper, drop custom implementation in the driver.
>
>Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
>---

Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Andy Shevchenko Oct. 8, 2019, 1:54 p.m. UTC | #4
On Mon, Oct 07, 2019 at 05:28:48PM +0200, Joerg Roedel wrote:
> On Tue, Sep 24, 2019 at 10:37:39PM +0300, Andy Shevchenko wrote:
> > Since we have a generic helper, drop custom implementation in the driver.
> > 
> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> > ---
> >  drivers/iommu/amd_iommu.c | 30 +++++-------------------------
> >  1 file changed, 5 insertions(+), 25 deletions(-)
> 
> Acked-by: Joerg Roedel <jroedel@suse.de>

Thanks!
There is v3 available, does it apply to it?
diff mbox series

Patch

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 61de81965c44..79d38191e502 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -125,30 +125,6 @@  static struct lock_class_key reserved_rbtree_key;
  *
  ****************************************************************************/
 
-static inline int match_hid_uid(struct device *dev,
-				struct acpihid_map_entry *entry)
-{
-	struct acpi_device *adev = ACPI_COMPANION(dev);
-	const char *hid, *uid;
-
-	if (!adev)
-		return -ENODEV;
-
-	hid = acpi_device_hid(adev);
-	uid = acpi_device_uid(adev);
-
-	if (!hid || !(*hid))
-		return -ENODEV;
-
-	if (!uid || !(*uid))
-		return strcmp(hid, entry->hid);
-
-	if (!(*entry->uid))
-		return strcmp(hid, entry->hid);
-
-	return (strcmp(hid, entry->hid) || strcmp(uid, entry->uid));
-}
-
 static inline u16 get_pci_device_id(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
@@ -159,10 +135,14 @@  static inline u16 get_pci_device_id(struct device *dev)
 static inline int get_acpihid_device_id(struct device *dev,
 					struct acpihid_map_entry **entry)
 {
+	struct acpi_device *adev = ACPI_COMPANION(dev);
 	struct acpihid_map_entry *p;
 
+	if (!adev)
+		return -ENODEV;
+
 	list_for_each_entry(p, &acpihid_map, list) {
-		if (!match_hid_uid(dev, p)) {
+		if (acpi_dev_hid_uid_match(adev, p->hid, p->uid)) {
 			if (entry)
 				*entry = p;
 			return p->devid;