new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index fc17889..7db150c 100644
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -964,7 +964,6 @@
{
struct smmu_debugfs_info *info;
struct smmu_device *smmu;
- struct dentry *dent;
int i;
enum {
_OFF = 0,
@@ -992,8 +991,7 @@
if (i == ARRAY_SIZE(command))
return -EINVAL;
- dent = file->f_dentry;
- info = dent->d_inode->i_private;
+ info = file_inode(file)->i_private;
smmu = info->smmu;
offs = SMMU_CACHE_CONFIG(info->cache);