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authorYangtao Li <tiny.windzz@gmail.com>2018-12-02 11:33:58 +0300
committerBoris Brezillon <boris.brezillon@bootlin.com>2018-12-03 13:32:26 +0300
commitc78f59d7145e7f729c8df58fa7f99ecf66225ddc (patch)
treed5043a0cc6b3d1f36712c87a414141416ac8dfed /drivers/mtd/devices
parentbafae53817e7f3a47ed74cd03152e166aa639131 (diff)
downloadlinux-c78f59d7145e7f729c8df58fa7f99ecf66225ddc.tar.xz
mtd: use DEFINE_SHOW_ATTRIBUTE() instead of open-coding it
DEFINE_SHOW_ATTRIBUTE macro can help us simplify the code, so change to it. And change the DEBUGFS_RO_ATTR macro defined in some file to a standard macro. Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Diffstat (limited to 'drivers/mtd/devices')
-rw-r--r--drivers/mtd/devices/docg3.c16
-rw-r--r--drivers/mtd/devices/docg3.h11
2 files changed, 8 insertions, 19 deletions
diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c
index 512bd4c2eec0..4c94fc096696 100644
--- a/drivers/mtd/devices/docg3.c
+++ b/drivers/mtd/devices/docg3.c
@@ -1603,7 +1603,7 @@ static void doc_unregister_sysfs(struct platform_device *pdev,
/*
* Debug sysfs entries
*/
-static int dbg_flashctrl_show(struct seq_file *s, void *p)
+static int flashcontrol_show(struct seq_file *s, void *p)
{
struct docg3 *docg3 = (struct docg3 *)s->private;
@@ -1623,9 +1623,9 @@ static int dbg_flashctrl_show(struct seq_file *s, void *p)
return 0;
}
-DEBUGFS_RO_ATTR(flashcontrol, dbg_flashctrl_show);
+DEFINE_SHOW_ATTRIBUTE(flashcontrol);
-static int dbg_asicmode_show(struct seq_file *s, void *p)
+static int asic_mode_show(struct seq_file *s, void *p)
{
struct docg3 *docg3 = (struct docg3 *)s->private;
@@ -1660,9 +1660,9 @@ static int dbg_asicmode_show(struct seq_file *s, void *p)
seq_puts(s, ")\n");
return 0;
}
-DEBUGFS_RO_ATTR(asic_mode, dbg_asicmode_show);
+DEFINE_SHOW_ATTRIBUTE(asic_mode);
-static int dbg_device_id_show(struct seq_file *s, void *p)
+static int device_id_show(struct seq_file *s, void *p)
{
struct docg3 *docg3 = (struct docg3 *)s->private;
int id;
@@ -1674,9 +1674,9 @@ static int dbg_device_id_show(struct seq_file *s, void *p)
seq_printf(s, "DeviceId = %d\n", id);
return 0;
}
-DEBUGFS_RO_ATTR(device_id, dbg_device_id_show);
+DEFINE_SHOW_ATTRIBUTE(device_id);
-static int dbg_protection_show(struct seq_file *s, void *p)
+static int protection_show(struct seq_file *s, void *p)
{
struct docg3 *docg3 = (struct docg3 *)s->private;
int protect, dps0, dps0_low, dps0_high, dps1, dps1_low, dps1_high;
@@ -1726,7 +1726,7 @@ static int dbg_protection_show(struct seq_file *s, void *p)
!!(dps1 & DOC_DPS_KEY_OK));
return 0;
}
-DEBUGFS_RO_ATTR(protection, dbg_protection_show);
+DEFINE_SHOW_ATTRIBUTE(protection);
static void __init doc_dbg_register(struct mtd_info *floor)
{
diff --git a/drivers/mtd/devices/docg3.h b/drivers/mtd/devices/docg3.h
index e99946575398..e16dca23655b 100644
--- a/drivers/mtd/devices/docg3.h
+++ b/drivers/mtd/devices/docg3.h
@@ -317,17 +317,6 @@ struct docg3 {
#define doc_info(fmt, arg...) dev_info(docg3->dev, (fmt), ## arg)
#define doc_dbg(fmt, arg...) dev_dbg(docg3->dev, (fmt), ## arg)
#define doc_vdbg(fmt, arg...) dev_vdbg(docg3->dev, (fmt), ## arg)
-
-#define DEBUGFS_RO_ATTR(name, show_fct) \
- static int name##_open(struct inode *inode, struct file *file) \
- { return single_open(file, show_fct, inode->i_private); } \
- static const struct file_operations name##_fops = { \
- .owner = THIS_MODULE, \
- .open = name##_open, \
- .llseek = seq_lseek, \
- .read = seq_read, \
- .release = single_release \
- };
#endif
/*