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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2014-12-14 02:37:09 +0200
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2015-01-16 18:03:05 +0200
commit78e1f974dd351ac82d978e3aac2d27422013f914 (patch)
treeb9951af7dea9f02a2b49f874c7cc0356f6405ebc /drivers/iommu/ipmmu-vmsa.c
parenta166d31ee56e8fc56ce2497d8de9da5359f4ee41 (diff)
downloadlinux-78e1f974dd351ac82d978e3aac2d27422013f914.tar.bz2
iommu/ipmmu-vmsa: Remove platform data support
No board file instantiates the IPMMU using platform data. Now that we have DT support, get rid of platform data. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/iommu/ipmmu-vmsa.c')
-rw-r--r--drivers/iommu/ipmmu-vmsa.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 5d080cf11ba5..791c3daec7c0 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -17,7 +17,6 @@
#include <linux/iommu.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/platform_data/ipmmu-vmsa.h>
#include <linux/platform_device.h>
#include <linux/sizes.h>
#include <linux/slab.h>
@@ -30,7 +29,6 @@ struct ipmmu_vmsa_device {
void __iomem *base;
struct list_head list;
- const struct ipmmu_vmsa_platform_data *pdata;
unsigned int num_utlbs;
struct dma_iommu_mapping *mapping;
@@ -1015,27 +1013,6 @@ static int ipmmu_find_utlbs(struct ipmmu_vmsa_device *mmu, struct device *dev,
unsigned int i;
int count;
- if (mmu->pdata) {
- const struct ipmmu_vmsa_master *master = mmu->pdata->masters;
- const char *devname = dev_name(dev);
- unsigned int i;
-
- for (i = 0; i < mmu->pdata->num_masters; ++i, ++master) {
- if (strcmp(master->name, devname) == 0) {
- utlbs = kmalloc(sizeof(*utlbs), GFP_KERNEL);
- if (!utlbs)
- return -ENOMEM;
-
- utlbs[0] = master->utlb;
-
- *_utlbs = utlbs;
- return 1;
- }
- }
-
- return -EINVAL;
- }
-
count = of_count_phandle_with_args(dev->of_node, "iommus",
"#iommu-cells");
if (count < 0)
@@ -1246,7 +1223,6 @@ static int ipmmu_probe(struct platform_device *pdev)
}
mmu->dev = &pdev->dev;
- mmu->pdata = pdev->dev.platform_data;
mmu->num_utlbs = 32;
/* Map I/O memory and request IRQ. */