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authorRichard Fitzgerald <rf@opensource.cirrus.com>2024-03-07 11:12:15 +0000
committerTakashi Iwai <tiwai@suse.de>2024-03-07 17:27:39 +0100
commit27219a5b3285dffb6e2e1b915a0ccdbf07f9a3a0 (patch)
tree8c43fc29d4a9b70ddab2ac5bed92d7f6cc0636e1 /sound
parentcecc34aeb714df8c61cb5423c3dd4efe14b9c6f9 (diff)
downloadlinux-27219a5b3285dffb6e2e1b915a0ccdbf07f9a3a0.tar.gz
ALSA: hda: hda_component: Add missing #include guards
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@opensource.cirrus.com> Message-ID: <20240307111216.45053-1-rf@opensource.cirrus.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/hda_component.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_component.h b/sound/pci/hda/hda_component.h
index deae9dea01b4ef..a0fcc723483d3f 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__ */