Messages in this thread Patch in this message | | | From | Yangtao Li <> | Subject | [PATCH] sh: mm: Change to use DEFINE_SHOW_ATTRIBUTE macro | Date | Tue, 6 Nov 2018 09:40:30 -0500 |
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Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> --- arch/sh/mm/asids-debugfs.c | 15 ++------------- arch/sh/mm/cache-debugfs.c | 15 ++------------- arch/sh/mm/tlb-debugfs.c | 15 ++------------- 3 files changed, 6 insertions(+), 39 deletions(-)
diff --git a/arch/sh/mm/asids-debugfs.c b/arch/sh/mm/asids-debugfs.c index e5539e0f8e3b..a3cfa04543e4 100644 --- a/arch/sh/mm/asids-debugfs.c +++ b/arch/sh/mm/asids-debugfs.c @@ -26,7 +26,7 @@ #include <asm/processor.h> #include <asm/mmu_context.h> -static int asids_seq_show(struct seq_file *file, void *iter) +static int asids_debugfs_show(struct seq_file *file, void *iter) { struct task_struct *p; @@ -48,18 +48,7 @@ static int asids_seq_show(struct seq_file *file, void *iter) return 0; } -static int asids_debugfs_open(struct inode *inode, struct file *file) -{ - return single_open(file, asids_seq_show, inode->i_private); -} - -static const struct file_operations asids_debugfs_fops = { - .owner = THIS_MODULE, - .open = asids_debugfs_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(asids_debugfs); static int __init asids_debugfs_init(void) { diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c index 4eb9d43578b4..08420371af97 100644 --- a/arch/sh/mm/cache-debugfs.c +++ b/arch/sh/mm/cache-debugfs.c @@ -22,7 +22,7 @@ enum cache_type { CACHE_TYPE_UNIFIED, }; -static int cache_seq_show(struct seq_file *file, void *iter) +static int cache_debugfs_show(struct seq_file *file, void *iter) { unsigned int cache_type = (unsigned int)file->private; struct cache_info *cache; @@ -94,18 +94,7 @@ static int cache_seq_show(struct seq_file *file, void *iter) return 0; } -static int cache_debugfs_open(struct inode *inode, struct file *file) -{ - return single_open(file, cache_seq_show, inode->i_private); -} - -static const struct file_operations cache_debugfs_fops = { - .owner = THIS_MODULE, - .open = cache_debugfs_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(cache_debugfs); static int __init cache_debugfs_init(void) { diff --git a/arch/sh/mm/tlb-debugfs.c b/arch/sh/mm/tlb-debugfs.c index dea637a09246..74c252ed35fc 100644 --- a/arch/sh/mm/tlb-debugfs.c +++ b/arch/sh/mm/tlb-debugfs.c @@ -36,7 +36,7 @@ static struct { { 0xc, " 64MB" }, }; -static int tlb_seq_show(struct seq_file *file, void *iter) +static int tlb_debugfs_show(struct seq_file *file, void *iter) { unsigned int tlb_type = (unsigned int)file->private; unsigned long addr1, addr2, data1, data2; @@ -134,18 +134,7 @@ static int tlb_seq_show(struct seq_file *file, void *iter) return 0; } -static int tlb_debugfs_open(struct inode *inode, struct file *file) -{ - return single_open(file, tlb_seq_show, inode->i_private); -} - -static const struct file_operations tlb_debugfs_fops = { - .owner = THIS_MODULE, - .open = tlb_debugfs_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(tlb_debugfs); static int __init tlb_debugfs_init(void) { -- 2.17.0
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