From 062e52a5af9cce644593fbd115d6db1b4558a8cf Mon Sep 17 00:00:00 2001 From: Yangtao Li Date: Thu, 22 Nov 2018 08:30:47 -0500 Subject: [PATCH] iommu/tegra: Change to use DEFINE_SHOW_ATTRIBUTE macro Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yangtao Li Acked-by: Thierry Reding Signed-off-by: Joerg Roedel --- drivers/iommu/tegra-smmu.c | 24 ++---------------------- 1 file changed, 2 insertions(+), 22 deletions(-) diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index 0d03341317c4..97b3c0461831 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -926,17 +926,7 @@ static int tegra_smmu_swgroups_show(struct seq_file *s, void *data) return 0; } -static int tegra_smmu_swgroups_open(struct inode *inode, struct file *file) -{ - return single_open(file, tegra_smmu_swgroups_show, inode->i_private); -} - -static const struct file_operations tegra_smmu_swgroups_fops = { - .open = tegra_smmu_swgroups_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(tegra_smmu_swgroups); static int tegra_smmu_clients_show(struct seq_file *s, void *data) { @@ -964,17 +954,7 @@ static int tegra_smmu_clients_show(struct seq_file *s, void *data) return 0; } -static int tegra_smmu_clients_open(struct inode *inode, struct file *file) -{ - return single_open(file, tegra_smmu_clients_show, inode->i_private); -} - -static const struct file_operations tegra_smmu_clients_fops = { - .open = tegra_smmu_clients_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(tegra_smmu_clients); static void tegra_smmu_debugfs_init(struct tegra_smmu *smmu) {