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| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2014-12-14 01:37:09 +0100 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2015-01-16 17:03:05 +0100 |
| commit | 78e1f974dd351ac82d978e3aac2d27422013f914 (patch) | |
| tree | b9951af7dea9f02a2b49f874c7cc0356f6405ebc /drivers/iommu/ipmmu-vmsa.c | |
| parent | iommu/ipmmu-vmsa: Support multiple micro TLBs per device (diff) | |
| download | linux-78e1f974dd351ac82d978e3aac2d27422013f914.tar.xz linux-78e1f974dd351ac82d978e3aac2d27422013f914.zip | |
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.c | 24 |
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. */ |