From: Yangtao Li Date: Thu, 22 Nov 2018 13:30:47 +0000 (-0500) Subject: iommu/tegra: Change to use DEFINE_SHOW_ATTRIBUTE macro X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=062e52a5af9cce644593fbd115d6db1b4558a8cf;p=linux.git 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 --- diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index 0d03341317c46..97b3c0461831c 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) {