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isa: refactor code to remove nested blocks

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Remove nested blocks in isa_bus_init(). This will make the module
easy-to-understand and make the code clearer.
Previous discussion regarding this change can be found
at below link:
https://lore.kernel.org/all/[email protected]/

Acked-by: William Breathitt Gray <[email protected]>
Suggested-by: William Breathitt Gray <[email protected]>
Signed-off-by: Syed Nayyar Waris <[email protected]>
Acked-by: Randy Dunlap <[email protected]>
Link: https://lore.kernel.org/all/[email protected]/
Link: https://patch.msgid.link/20260701205857.GA4113@syednwaris
Signed-off-by: Danilo Krummrich <[email protected]>
This commit is contained in:
Syed Nayyar Waris authored and Danilo Krummrich committed 2026-07-03 23:14:59 +02:00
1 parent e7e09a8546
commit 0fa8e47dea
1 file changed
+9 -7
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drivers/base/isa.c
+9 -7
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@@ -166,14 +166,16 @@ static int __init isa_bus_init(void)
int error;
error = bus_register(&isa_bus_type);
if (!error) {
isa_bus = root_device_register("isa");
if (IS_ERR(isa_bus)) {
error = PTR_ERR(isa_bus);
bus_unregister(&isa_bus_type);
}
if (error)
return error;
isa_bus = root_device_register("isa");
if (IS_ERR(isa_bus)) {
bus_unregister(&isa_bus_type);
return PTR_ERR(isa_bus);
}
return error;
return 0;
}
postcore_initcall(isa_bus_init);