From 8ceb29436c3acf90e5c3c4d1dc7758a828df969f Mon Sep 17 00:00:00 2001 From: Yangtao Li Date: Sat, 1 Dec 2018 10:24:57 -0500 Subject: mmc: convert to DEFINE_SHOW_ATTRIBUTE Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yangtao Li Signed-off-by: Ulf Hansson --- drivers/mmc/host/atmel-mci.c | 31 +++++-------------------------- 1 file changed, 5 insertions(+), 26 deletions(-) (limited to 'drivers/mmc/host/atmel-mci.c') diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index fbc56ee99682..47189f9ed4e2 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -446,18 +446,7 @@ static int atmci_req_show(struct seq_file *s, void *v) return 0; } -static int atmci_req_open(struct inode *inode, struct file *file) -{ - return single_open(file, atmci_req_show, inode->i_private); -} - -static const struct file_operations atmci_req_fops = { - .owner = THIS_MODULE, - .open = atmci_req_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(atmci_req); static void atmci_show_status_reg(struct seq_file *s, const char *regname, u32 value) @@ -583,18 +572,7 @@ static int atmci_regs_show(struct seq_file *s, void *v) return ret; } -static int atmci_regs_open(struct inode *inode, struct file *file) -{ - return single_open(file, atmci_regs_show, inode->i_private); -} - -static const struct file_operations atmci_regs_fops = { - .owner = THIS_MODULE, - .open = atmci_regs_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(atmci_regs); static void atmci_init_debugfs(struct atmel_mci_slot *slot) { @@ -608,13 +586,14 @@ static void atmci_init_debugfs(struct atmel_mci_slot *slot) return; node = debugfs_create_file("regs", S_IRUSR, root, host, - &atmci_regs_fops); + &atmci_regs_fops); if (IS_ERR(node)) return; if (!node) goto err; - node = debugfs_create_file("req", S_IRUSR, root, slot, &atmci_req_fops); + node = debugfs_create_file("req", S_IRUSR, root, slot, + &atmci_req_fops); if (!node) goto err; -- cgit v1.2.3