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authorJoe Perches <joe@perches.com>2013-06-23 19:29:04 (GMT)
committerJoerg Roedel <joro@8bytes.org>2013-06-24 10:31:49 (GMT)
commit6197ca8272d16b0c7f95764a2c88eb976347e38b (patch)
treee17fa4eb5522b992a0e9a051795adb2d0177cca8 /drivers/iommu/iommu.c
parentc6a8af50b89e78f7f429f6189d9db82215cc8873 (diff)
downloadlinux-6197ca8272d16b0c7f95764a2c88eb976347e38b.tar.xz
iommu: Use %pa and %zx instead of casting
printk supports using %pa for phys_addr_t and %zx for size_t so use those instead of %lx and casts to unsigned long. Other miscellaneous changes around this: Always use 0x%zx for size instead of one use of decimal. Coalesce format and align arguments. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Joerg Roedel <joro@8bytes.org>
Diffstat (limited to 'drivers/iommu/iommu.c')
-rw-r--r--drivers/iommu/iommu.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index ab1fa19..fbe9ca7 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -807,20 +807,18 @@ int iommu_map(struct iommu_domain *domain, unsigned long iova,
* size of the smallest page supported by the hardware
*/
if (!IS_ALIGNED(iova | paddr | size, min_pagesz)) {
- pr_err("unaligned: iova 0x%lx pa 0x%lx size 0x%lx min_pagesz "
- "0x%x\n", iova, (unsigned long)paddr,
- (unsigned long)size, min_pagesz);
+ pr_err("unaligned: iova 0x%lx pa 0x%pa size 0x%zx min_pagesz 0x%x\n",
+ iova, &paddr, size, min_pagesz);
return -EINVAL;
}
- pr_debug("map: iova 0x%lx pa 0x%lx size 0x%lx\n", iova,
- (unsigned long)paddr, (unsigned long)size);
+ pr_debug("map: iova 0x%lx pa 0x%pa size 0x%zx\n", iova, &paddr, size);
while (size) {
size_t pgsize = iommu_pgsize(domain, iova | paddr, size);
- pr_debug("mapping: iova 0x%lx pa 0x%lx pgsize %lu\n", iova,
- (unsigned long)paddr, (unsigned long)pgsize);
+ pr_debug("mapping: iova 0x%lx pa 0x%pa pgsize 0x%zx\n",
+ iova, &paddr, pgsize);
ret = domain->ops->map(domain, iova, paddr, pgsize, prot);
if (ret)
@@ -857,13 +855,12 @@ size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova, size_t size)
* by the hardware
*/
if (!IS_ALIGNED(iova | size, min_pagesz)) {
- pr_err("unaligned: iova 0x%lx size 0x%lx min_pagesz 0x%x\n",
- iova, (unsigned long)size, min_pagesz);
+ pr_err("unaligned: iova 0x%lx size 0x%zx min_pagesz 0x%x\n",
+ iova, size, min_pagesz);
return -EINVAL;
}
- pr_debug("unmap this: iova 0x%lx size 0x%lx\n", iova,
- (unsigned long)size);
+ pr_debug("unmap this: iova 0x%lx size 0x%zx\n", iova, size);
/*
* Keep iterating until we either unmap 'size' bytes (or more)
@@ -876,8 +873,8 @@ size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova, size_t size)
if (!unmapped_page)
break;
- pr_debug("unmapped: iova 0x%lx size %lx\n", iova,
- (unsigned long)unmapped_page);
+ pr_debug("unmapped: iova 0x%lx size 0x%zx\n",
+ iova, unmapped_page);
iova += unmapped_page;
unmapped += unmapped_page;