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mtd: use DEFINE_SHOW_ATTRIBUTE() instead of open-coding it

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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>
This commit is contained in:
Yangtao Li
2018-12-02 03:33:58 -05:00
committed by Boris Brezillon
parent bafae53817
commit c78f59d714
4 changed files with 12 additions and 45 deletions
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11
drivers/mtd/devices/docg3.h
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@@ -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
/*