topology: mark a function as __init to save some memory

tititiou36 · gregkh · commit 0d989da36b15 · 2020-07-10T14:35:37.000+02:00
'topology_sysfs_init()' is only called via 'device_initcall'. It can be marked as __init to save a few bytes of memory. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/20200621081106.881915-1-christophe.jaillet@wanadoo.fr Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/base/topology.c b/drivers/base/topology.c
@@ -133,7 +133,7 @@ static int topology_remove_dev(unsigned int cpu)
 	return 0;
 }
 
-static int topology_sysfs_init(void)
+static int __init topology_sysfs_init(void)
 {
 	return cpuhp_setup_state(CPUHP_TOPOLOGY_PREPARE,
 				 "base/topology:prepare", topology_add_dev,

Original file line number	Diff line number	Diff line change
`@@ -133,7 +133,7 @@ static int topology_remove_dev(unsigned int cpu)`
`133`	`133`	`return 0;`
`134`	`134`	`}`
`135`	`135`
`136`		`-static int topology_sysfs_init(void)`
	`136`	`+static int __init topology_sysfs_init(void)`
`137`	`137`	`{`
`138`	`138`	`return cpuhp_setup_state(CPUHP_TOPOLOGY_PREPARE,`
`139`	`139`	`"base/topology:prepare", topology_add_dev,`