[PATCH/RFC v2 2/4] iommu/ipmmu-vmsa: Get rid of disabled device check

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Magnus Damm <damm+renesas@xxxxxxxxxxxxx>

Since of_iommu_configure() now skips over disabled devices
we can simply drop this check in the IPMMU driver.

Signed-off-by: Magnus Damm <damm+renesas@xxxxxxxxxxxxx>
---

 drivers/iommu/ipmmu-vmsa.c |    7 -------
 1 file changed, 7 deletions(-)

--- 0001/drivers/iommu/ipmmu-vmsa.c
+++ work/drivers/iommu/ipmmu-vmsa.c	2017-01-27 13:09:36.840607110 +0900
@@ -1051,13 +1051,6 @@ static struct iommu_group *ipmmu_device_
 static int ipmmu_of_xlate_dma(struct device *dev,
 			      struct of_phandle_args *spec)
 {
-	/* If the IPMMU device is disabled in DT then return error
-	 * to make sure the of_iommu code does not install ops
-	 * even though the iommu device is disabled
-	 */
-	if (!of_device_is_available(spec->np))
-		return -ENODEV;
-
 	return 0;
 }
 



[Index of Archives]     [Linux Samsung SOC]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux