diff mbox series

[-next] sh: Convert to DEFINE_SHOW_ATTRIBUTE

Message ID 20200716090653.14256-1-miaoqinglang@huawei.com
State New
Headers show
Series [-next] sh: Convert to DEFINE_SHOW_ATTRIBUTE | expand

Commit Message

Qinglang Miao July 16, 2020, 9:06 a.m. UTC
From: Chen Huang <chenhuang5@huawei.com>

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Chen Huang <chenhuang5@huawei.com>
---
 arch/sh/mm/asids-debugfs.c | 15 ++-------------
 arch/sh/mm/cache-debugfs.c | 15 ++-------------
 arch/sh/mm/pmb.c           | 15 ++-------------
 3 files changed, 6 insertions(+), 39 deletions(-)
diff mbox series

Patch

diff --git a/arch/sh/mm/asids-debugfs.c b/arch/sh/mm/asids-debugfs.c
index 065519ba6..d16d6f5ec 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_iter		= seq_read_iter,
-	.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 114085cd5..b0f185169 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_iter		= seq_read_iter,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(cache_debugfs);
 
 static int __init cache_debugfs_init(void)
 {
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index 1944c412f..68eb7cc6e 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -812,7 +812,7 @@  bool __in_29bit_mode(void)
         return (__raw_readl(PMB_PASCR) & PASCR_SE) == 0;
 }
 
-static int pmb_seq_show(struct seq_file *file, void *iter)
+static int pmb_debugfs_show(struct seq_file *file, void *iter)
 {
 	int i;
 
@@ -846,18 +846,7 @@  static int pmb_seq_show(struct seq_file *file, void *iter)
 	return 0;
 }
 
-static int pmb_debugfs_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, pmb_seq_show, NULL);
-}
-
-static const struct file_operations pmb_debugfs_fops = {
-	.owner		= THIS_MODULE,
-	.open		= pmb_debugfs_open,
-	.read_iter		= seq_read_iter,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(pmb_debugfs);
 
 static int __init pmb_debugfs_init(void)
 {