于 2012/8/15 21:32, Greg Kroah-Hartman 写道:
On Wed, Aug 15, 2012 at 10:29:50AM +0800, Lan Tianyu wrote:
On 2012年08月15日 08:28, Greg Kroah-Hartman wrote:
On Tue, Jul 17, 2012 at 03:28:43PM -0700, Sarah Sharp wrote:
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -1,5 +1,9 @@
#include <linux/pm.h>
+#ifdef CONFIG_ACPI
+#include <linux/acpi.h>
+#endif
Why is this #ifdef in here?
If CONFIG_ACPI was not defined, the header file would be useless. So add
#ifdef. Do this make sense?
No, why not just always include it? A header file should not break the
build if the config option is not enabled, right?
Yeah. I will remove it.
greg k-h
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