From 0e07e82121697d99470a147eadad9a708889c4df Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Thu, 2 Sep 2021 18:13:03 +0200
Subject: [PATCH] psmouse-back.c: fix build with gcc 11

Fix the following build failures with gcc 11 by defining inline
functions as static:

/home/buildroot/autobuild/instance-3/output-1/host/lib/gcc/arm-buildroot-linux-gnueabihf/11.1.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: /home/buildroot/autobuild/instance-3/output-1/build/xvisor-0.3.0/build/drivers/drivers.o: in function `psmouse_extensions':
/home/buildroot/autobuild/instance-3/output-1/build/xvisor-0.3.0/drivers/input/mouse/psmouse-base.c:783: undefined reference to `lifebook_detect'
/home/buildroot/autobuild/instance-3/output-1/host/lib/gcc/arm-buildroot-linux-gnueabihf/11.1.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: /home/buildroot/autobuild/instance-3/output-1/build/xvisor-0.3.0/drivers/input/mouse/psmouse-base.c:783: undefined reference to `alps_detect'
/home/buildroot/autobuild/instance-3/output-1/host/lib/gcc/arm-buildroot-linux-gnueabihf/11.1.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: /home/buildroot/autobuild/instance-3/output-1/build/xvisor-0.3.0/drivers/input/mouse/psmouse-base.c:783: undefined reference to `ps2pp_init'
/home/buildroot/autobuild/instance-3/output-1/host/lib/gcc/arm-buildroot-linux-gnueabihf/11.1.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: /home/buildroot/autobuild/instance-3/output-1/build/xvisor-0.3.0/drivers/input/mouse/psmouse-base.c:783: undefined reference to `trackpoint_detect'
/home/buildroot/autobuild/instance-3/output-1/host/lib/gcc/arm-buildroot-linux-gnueabihf/11.1.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: /home/buildroot/autobuild/instance-3/output-1/build/xvisor-0.3.0/drivers/input/mouse/psmouse-base.c:783: undefined reference to `fsp_detect'

Fixes:
 - http://autobuild.buildroot.org/results/69062b9c80567d135edd48890165e69881cf7295

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Upstream status: https://github.com/xvisor/xvisor/pull/139]
---
 drivers/input/mouse/alps.h       | 4 ++--
 drivers/input/mouse/lifebook.h   | 6 +++---
 drivers/input/mouse/logips2pp.h  | 2 +-
 drivers/input/mouse/sentelic.h   | 4 ++--
 drivers/input/mouse/trackpoint.h | 2 +-
 5 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
index ae1ac354..acc1e89e 100644
--- a/drivers/input/mouse/alps.h
+++ b/drivers/input/mouse/alps.h
@@ -51,11 +51,11 @@ struct alps_data {
 int alps_detect(struct psmouse *psmouse, bool set_properties);
 int alps_init(struct psmouse *psmouse);
 #else
-inline int alps_detect(struct psmouse *psmouse, bool set_properties)
+static inline int alps_detect(struct psmouse *psmouse, bool set_properties)
 {
 	return -ENOSYS;
 }
-inline int alps_init(struct psmouse *psmouse)
+static inline int alps_init(struct psmouse *psmouse)
 {
 	return -ENOSYS;
 }
diff --git a/drivers/input/mouse/lifebook.h b/drivers/input/mouse/lifebook.h
index 4c4326c6..0baf02a7 100644
--- a/drivers/input/mouse/lifebook.h
+++ b/drivers/input/mouse/lifebook.h
@@ -16,14 +16,14 @@ void lifebook_module_init(void);
 int lifebook_detect(struct psmouse *psmouse, bool set_properties);
 int lifebook_init(struct psmouse *psmouse);
 #else
-inline void lifebook_module_init(void)
+static inline void lifebook_module_init(void)
 {
 }
-inline int lifebook_detect(struct psmouse *psmouse, bool set_properties)
+static inline int lifebook_detect(struct psmouse *psmouse, bool set_properties)
 {
 	return -ENOSYS;
 }
-inline int lifebook_init(struct psmouse *psmouse)
+static inline int lifebook_init(struct psmouse *psmouse)
 {
 	return -ENOSYS;
 }
diff --git a/drivers/input/mouse/logips2pp.h b/drivers/input/mouse/logips2pp.h
index 0c186f02..439e9c58 100644
--- a/drivers/input/mouse/logips2pp.h
+++ b/drivers/input/mouse/logips2pp.h
@@ -14,7 +14,7 @@
 #ifdef CONFIG_MOUSE_PS2_LOGIPS2PP
 int ps2pp_init(struct psmouse *psmouse, bool set_properties);
 #else
-inline int ps2pp_init(struct psmouse *psmouse, bool set_properties)
+static inline int ps2pp_init(struct psmouse *psmouse, bool set_properties)
 {
 	return -ENOSYS;
 }
diff --git a/drivers/input/mouse/sentelic.h b/drivers/input/mouse/sentelic.h
index aa697ece..42df9e3b 100644
--- a/drivers/input/mouse/sentelic.h
+++ b/drivers/input/mouse/sentelic.h
@@ -123,11 +123,11 @@ struct fsp_data {
 extern int fsp_detect(struct psmouse *psmouse, bool set_properties);
 extern int fsp_init(struct psmouse *psmouse);
 #else
-inline int fsp_detect(struct psmouse *psmouse, bool set_properties)
+static inline int fsp_detect(struct psmouse *psmouse, bool set_properties)
 {
 	return -ENOSYS;
 }
-inline int fsp_init(struct psmouse *psmouse)
+static inline int fsp_init(struct psmouse *psmouse)
 {
 	return -ENOSYS;
 }
diff --git a/drivers/input/mouse/trackpoint.h b/drivers/input/mouse/trackpoint.h
index e558a709..f14e59c0 100644
--- a/drivers/input/mouse/trackpoint.h
+++ b/drivers/input/mouse/trackpoint.h
@@ -145,7 +145,7 @@ struct trackpoint_data
 #ifdef CONFIG_MOUSE_PS2_TRACKPOINT
 int trackpoint_detect(struct psmouse *psmouse, bool set_properties);
 #else
-inline int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
+static inline int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
 {
 	return -ENOSYS;
 }
-- 
2.32.0