Commit0b24a0b

andy-shev

authored and

Marc Zyngier

committed

irqdomain: Re-use DEFINE_SHOW_ATTRIBUTE() macro

...instead of open coding file operations followed by custom ->open()callbacks per each attribute.Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

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kernel/irq
- irqdomain.c

1 file changed

-14

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`‎kernel/irq/irqdomain.c‎`

Lines changed: 4 additions & 14 deletions

Original file line number	Diff line number	Diff line change
`@@ -1726,25 +1726,14 @@ static int irq_domain_debug_show(struct seq_file m, void p)`
`1726`	`1726`	`irq_domain_debug_show_one(m,d,0);`
`1727`	`1727`	`return0;`
`1728`	`1728`	`}`
`1729`		`-`
`1730`		`-staticintirq_domain_debug_open(structinodeinode,structfilefile)`
`1731`		`-{`
`1732`		`-returnsingle_open(file,irq_domain_debug_show,inode->i_private);`
`1733`		`-}`
`1734`		`-`
`1735`		`-staticconststructfile_operationsdfs_domain_ops= {`
`1736`		`-.open=irq_domain_debug_open,`
`1737`		`-.read=seq_read,`
`1738`		`-.llseek=seq_lseek,`
`1739`		`-.release=single_release,`
`1740`		`-};`
	`1729`	`+DEFINE_SHOW_ATTRIBUTE(irq_domain_debug);`
`1741`	`1730`
`1742`	`1731`	`staticvoiddebugfs_add_domain_dir(structirq_domain*d)`
`1743`	`1732`	`{`
`1744`	`1733`	`if (!d->name\|\| !domain_dir\|\|d->debugfs_file)`
`1745`	`1734`	`return;`
`1746`	`1735`	`d->debugfs_file=debugfs_create_file(d->name,0444,domain_dir,d,`
`1747`		`-&dfs_domain_ops);`
	`1736`	`+&irq_domain_debug_fops);`
`1748`	`1737`	`}`
`1749`	`1738`
`1750`	`1739`	`staticvoiddebugfs_remove_domain_dir(structirq_domain*d)`
`@@ -1760,7 +1749,8 @@ void __init irq_domain_debugfs_init(struct dentry *root)`
`1760`	`1749`	`if (!domain_dir)`
`1761`	`1750`	`return;`
`1762`	`1751`
`1763`		`-debugfs_create_file("default",0444,domain_dir,NULL,&dfs_domain_ops);`
	`1752`	`+debugfs_create_file("default",0444,domain_dir,NULL,`
	`1753`	`+&irq_domain_debug_fops);`
`1764`	`1754`	`mutex_lock(&irq_domain_mutex);`
`1765`	`1755`	`list_for_each_entry(d,&irq_domain_list,link)`
`1766`	`1756`	`debugfs_add_domain_dir(d);`

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Commit0b24a0b

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`‎kernel/irq/irqdomain.c‎`

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