Add the conventional include guards around the content of the
hda_component.h header file. This prevents double-declaration of
struct hda_component if the header gets included multiple times.
This isn't causing any problems with current code, so no need to
backport to older kernels.
Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>
---
sound/pci/hda/hda_component.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/sound/pci/hda/hda_component.h b/sound/pci/hda/hda_component.h
index deae9dea01b4..a0fcc723483d 100644
--- a/sound/pci/hda/hda_component.h
+++ b/sound/pci/hda/hda_component.h
@@ -6,6 +6,9 @@
* Cirrus Logic International Semiconductor Ltd.
*/
+#ifndef __HDA_COMPONENT_H__
+#define __HDA_COMPONENT_H__
+
#include <linux/acpi.h>
#include <linux/component.h>
@@ -82,3 +85,5 @@ static inline void hda_component_manager_unbind(struct hda_codec *cdc,
{
component_unbind_all(hda_codec_dev(cdc), comps);
}
+
+#endif /* ifndef __HDA_COMPONENT_H__ */
--
2.30.2
