From: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Date: Thu, 12 Jun 2014 17:40:24 +0000 (-0500)
Subject: ahci/xgene: Remove logic to set 64-bit DMA mask
X-Git-Tag: v3.17-rc1~146^2~21
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=be64beb40df808385f7883d2e6f01ff7c79eeae4;p=~emulex%2Finfiniband.git

ahci/xgene: Remove logic to set 64-bit DMA mask

Instead of doing the check here, this should be handled
in the common AHCI platform code.

Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Suggested-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Loc Ho <lho@apm.com>
Cc: Tuan Phan <tphan@apm.com>
Cc: Suman Triphati <stripathi@apm.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
---

diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index 042a9bb45c8..a9fc2ae2e6e 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -440,16 +440,6 @@ static int xgene_ahci_probe(struct platform_device *pdev)
 	/* Configure the host controller */
 	xgene_ahci_hw_init(hpriv);
 
-	/*
-	 * Setup DMA mask. This is preliminary until the DMA range is sorted
-	 * out.
-	 */
-	rc = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64));
-	if (rc) {
-		dev_err(dev, "Unable to set dma mask\n");
-		goto disable_resources;
-	}
-
 	hflags = AHCI_HFLAG_NO_PMP | AHCI_HFLAG_YES_NCQ;
 
 	rc = ahci_platform_init_host(pdev, hpriv, &xgene_ahci_port_info,