x86: use platform_device_register_simple()
Cleanup pcspeaker.c
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/pcspeaker.c b/arch/x86/kernel/pcspeaker.c
index bc1f2d3..a311ffc 100644
--- a/arch/x86/kernel/pcspeaker.c
+++ b/arch/x86/kernel/pcspeaker.c
@@ -1,20 +1,13 @@
#include <linux/platform_device.h>
-#include <linux/errno.h>
+#include <linux/err.h>
#include <linux/init.h>
static __init int add_pcspkr(void)
{
struct platform_device *pd;
- int ret;
- pd = platform_device_alloc("pcspkr", -1);
- if (!pd)
- return -ENOMEM;
+ pd = platform_device_register_simple("pcspkr", -1, NULL, 0);
- ret = platform_device_add(pd);
- if (ret)
- platform_device_put(pd);
-
- return ret;
+ return IS_ERR(pd) ? PTR_ERR(pd) : 0;
}
device_initcall(add_pcspkr);