new helper: file_inode(file)

[linux-block.git] / drivers / iommu / tegra-smmu.c

diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index fc178893789a444ee9ac0267c4993fc3ba152e49..7db150ca163e2798a9105f12fe4c0292c9c3fd95 100644 (file)
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -964,7 +964,6 @@ static ssize_t smmu_debugfs_stats_write(struct file *file,
 {
        struct smmu_debugfs_info *info;
        struct smmu_device *smmu;
-       struct dentry *dent;
        int i;
        enum {
                _OFF = 0,
@@ -992,8 +991,7 @@ static ssize_t smmu_debugfs_stats_write(struct file *file,
        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);