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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2013-01-30 21:17:57 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-26 02:46:05 -0500 |
| commit | 8add862fad426469a04c879bf5bb01f666a3c58e (patch) | |
| tree | 3e6a25a2ef5a35a5d32bdc8d7386a9db60bb1314 /drivers/iommu/tegra-smmu.c | |
| parent | lirc: get rid of bogus checks (diff) | |
| download | linux-dev-8add862fad426469a04c879bf5bb01f666a3c58e.tar.xz linux-dev-8add862fad426469a04c879bf5bb01f666a3c58e.zip | |
tegra: don't wank with d_find_alias()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to '')
| -rw-r--r-- | drivers/iommu/tegra-smmu.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index 7db150ca163e..9a09274d15a7 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -1026,15 +1026,11 @@ static ssize_t smmu_debugfs_stats_write(struct file *file, static int smmu_debugfs_stats_show(struct seq_file *s, void *v) { - struct smmu_debugfs_info *info; - struct smmu_device *smmu; - struct dentry *dent; + struct smmu_debugfs_info *info = s->private; + struct smmu_device *smmu = info->smmu; int i; const char * const stats[] = { "hit", "miss", }; - dent = d_find_alias(s->private); - info = dent->d_inode->i_private; - smmu = info->smmu; for (i = 0; i < ARRAY_SIZE(stats); i++) { u32 val; @@ -1048,14 +1044,12 @@ static int smmu_debugfs_stats_show(struct seq_file *s, void *v) stats[i], val, offs); } seq_printf(s, "\n"); - dput(dent); - return 0; } static int smmu_debugfs_stats_open(struct inode *inode, struct file *file) { - return single_open(file, smmu_debugfs_stats_show, inode); + return single_open(file, smmu_debugfs_stats_show, inode->i_private); } static const struct file_operations smmu_debugfs_stats_fops = { |