linux-kernel - [PATCH v6 01/07] iommu/ipmmu-vmsa: Remove platform data handling

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Message-Id: <20161019233543.10506.52916.sendpatchset@little-apple>
Date:   Thu, 20 Oct 2016 08:35:43 +0900
From:   Magnus Damm <magnus.damm@...il.com>
To:     iommu@...ts.linux-foundation.org
Cc:     laurent.pinchart+renesas@...asonboard.com, geert+renesas@...der.be,
        joro@...tes.org, linux-kernel@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org, horms+renesas@...ge.net.au,
        Magnus Damm <magnus.damm@...il.com>, robin.murphy@....com,
        m.szyprowski@...sung.com
Subject: [PATCH v6 01/07] iommu/ipmmu-vmsa: Remove platform data handling

From: Magnus Damm <damm+renesas@...nsource.se>

The IPMMU driver is using DT these days, and platform data is no longer
used by the driver. Remove unused code.

Signed-off-by: Magnus Damm <damm+renesas@...nsource.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
Reviewed-by: Joerg Roedel <jroedel@...e.de>
---

 Changes since V5:
 - None

 Changes since V4:
 - None

 Changes since V3:
 - None

 Changes since V2:
 - None

 Changes since V1:
 - Added Reviewed-by from Laurent

 drivers/iommu/ipmmu-vmsa.c |    5 -----
 1 file changed, 5 deletions(-)

--- 0002/drivers/iommu/ipmmu-vmsa.c
+++ work/drivers/iommu/ipmmu-vmsa.c	2016-09-20 21:46:26.000000000 +0900
@@ -766,11 +766,6 @@ static int ipmmu_probe(struct platform_d
 	int irq;
 	int ret;
 
-	if (!IS_ENABLED(CONFIG_OF) && !pdev->dev.platform_data) {
-		dev_err(&pdev->dev, "missing platform data\n");
-		return -EINVAL;
-	}
-
 	mmu = devm_kzalloc(&pdev->dev, sizeof(*mmu), GFP_KERNEL);
 	if (!mmu) {
 		dev_err(&pdev->dev, "cannot allocate device data\n");