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[1/2] ALSA: hda: hda_component: Add missing #include guards

Message ID 20240307111216.45053-1-rf@opensource.cirrus.com (mailing list archive)
State Accepted
Commit 27219a5b3285dffb6e2e1b915a0ccdbf07f9a3a0
Headers show
Series [1/2] ALSA: hda: hda_component: Add missing #include guards | expand

Commit Message

Richard Fitzgerald March 7, 2024, 11:12 a.m. UTC
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>
---
 sound/pci/hda/hda_component.h | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Takashi Iwai March 7, 2024, 4:28 p.m. UTC | #1
On Thu, 07 Mar 2024 12:12:15 +0100,
Richard Fitzgerald wrote:
> 
> 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>

Applied both patches now.  Thanks.


Takashi
diff mbox series

Patch

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__ */