From: Benjamin Gaignard <benjamin.gaignard@...>

commit bf5d837a0a4ced7cc223befc9e76d4ad30697d27 upstream.

Few for_each macro set variables that are never used later which led
to generate unused-but-set-variable warnings.
Add (void)(foo) inside the macros to remove these warnings

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...>
Reviewed-by: Daniel Vetter <daniel.vetter@...>
Link: https://patchwork.freedesktop.org/patch/msgid/20191008124254.2144-1-benjamin.gaignard@st.com
Signed-off-by: Biju Das <biju.das.jz@...>
---
include/drm/drm_atomic.h | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index 6329ed4af310..9042fdae9211 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -662,6 +662,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
(__i)++) \
for_each_if ((__state)->connectors[__i].ptr && \
((connector) = (__state)->connectors[__i].ptr, \
+ (void)(connector) /* Only to avoid unused-but-set-variable warning */, \
(old_connector_state) = (__state)->connectors[__i].old_state, \
(new_connector_state) = (__state)->connectors[__i].new_state, 1))

@@ -683,6 +684,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
(__i)++) \
for_each_if ((__state)->connectors[__i].ptr && \
((connector) = (__state)->connectors[__i].ptr, \
+ (void)(connector) /* Only to avoid unused-but-set-variable warning */, \
(old_connector_state) = (__state)->connectors[__i].old_state, 1))

/**
@@ -703,7 +705,9 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
(__i)++) \
for_each_if ((__state)->connectors[__i].ptr && \
((connector) = (__state)->connectors[__i].ptr, \
- (new_connector_state) = (__state)->connectors[__i].new_state, 1))
+ (void)(connector) /* Only to avoid unused-but-set-variable warning */, \
+ (new_connector_state) = (__state)->connectors[__i].new_state, \
+ (void)(new_connector_state) /* Only to avoid unused-but-set-variable warning */, 1))

/**
* for_each_oldnew_crtc_in_state - iterate over all CRTCs in an atomic update
@@ -723,7 +727,9 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
(__i)++) \
for_each_if ((__state)->crtcs[__i].ptr && \
((crtc) = (__state)->crtcs[__i].ptr, \
+ (void)(crtc) /* Only to avoid unused-but-set-variable warning */, \
(old_crtc_state) = (__state)->crtcs[__i].old_state, \
+ (void)(old_crtc_state) /* Only to avoid unused-but-set-variable warning */, \
(new_crtc_state) = (__state)->crtcs[__i].new_state, 1))

/**
@@ -762,7 +768,9 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
(__i)++) \
for_each_if ((__state)->crtcs[__i].ptr && \
((crtc) = (__state)->crtcs[__i].ptr, \
- (new_crtc_state) = (__state)->crtcs[__i].new_state, 1))
+ (void)(crtc) /* Only to avoid unused-but-set-variable warning */, \
+ (new_crtc_state) = (__state)->crtcs[__i].new_state, \
+ (void)(new_crtc_state) /* Only to avoid unused-but-set-variable warning */, 1))

/**
* for_each_oldnew_plane_in_state - iterate over all planes in an atomic update
@@ -782,6 +790,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
(__i)++) \
for_each_if ((__state)->planes[__i].ptr && \
((plane) = (__state)->planes[__i].ptr, \
+ (void)(plane) /* Only to avoid unused-but-set-variable warning */, \
(old_plane_state) = (__state)->planes[__i].old_state,\
(new_plane_state) = (__state)->planes[__i].new_state, 1))

@@ -842,7 +851,9 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
(__i)++) \
for_each_if ((__state)->planes[__i].ptr && \
((plane) = (__state)->planes[__i].ptr, \
- (new_plane_state) = (__state)->planes[__i].new_state, 1))
+ (void)(plane) /* Only to avoid unused-but-set-variable warning */, \
+ (new_plane_state) = (__state)->planes[__i].new_state, \
+ (void)(new_plane_state) /* Only to avoid unused-but-set-variable warning */, 1))

/**
* for_each_oldnew_private_obj_in_state - iterate over all private objects in an atomic update
--
2.17.1

Hi!

From: Benjamin Gaignard <benjamin.gaignard@...>

commit bf5d837a0a4ced7cc223befc9e76d4ad30697d27 upstream.

Few for_each macro set variables that are never used later which led
to generate unused-but-set-variable warnings.
Add (void)(foo) inside the macros to remove these warnings

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...>
Reviewed-by: Daniel Vetter <daniel.vetter@...>
Link: https://patchwork.freedesktop.org/patch/msgid/20191008124254.2144-1-benjamin.gaignard@st.com
Signed-off-by: Biju Das <biju.das.jz@...>

Thanks for the fixes. Applied and pushed out.

Best regards,
Pavel

--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany

Hi Pavel,

Hi!

commit bf5d837a0a4ced7cc223befc9e76d4ad30697d27 upstream.

Few for_each macro set variables that are never used later which led
to generate unused-but-set-variable warnings.
Add (void)(foo) inside the macros to remove these warnings

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...>
Reviewed-by: Daniel Vetter <daniel.vetter@...>
Link: https://patchwork.freedesktop.org/patch/msgid/20191008124254.2144-1-benjamin.gaignard@st.com
Signed-off-by: Biju Das <biju.das.jz@...>

Thanks for the fixes. Applied and pushed out.

This patch doesn't seem to have been pushed yet.
Could you push me?

Sorry for that, should be fixed now.

Best regards,
Pavel
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany