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From: Baoyou Xie <baoyou.xie@linaro.org>
To: liviu.dudau@arm.com, brian.starkey@arm.com, malidp@foss.arm.com,
	airlied@linux.ie
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	arnd@arndb.de, baoyou.xie@linaro.org, xie.baoyou@zte.com.cn
Subject: [PATCH] drm/arm: mark symbols static where possible
Date: Tue,  6 Sep 2016 15:23:28 +0800	[thread overview]
Message-ID: <1473146608-23718-1-git-send-email-baoyou.xie@linaro.org> (raw)

We get 2 warnings when building kernel with W=1:
drivers/gpu/drm/arm/malidp_planes.c:49:25: warning: no previous prototype for 'malidp_duplicate_plane_state' [-Wmissing-prototypes]
drivers/gpu/drm/arm/malidp_planes.c:66:6: warning: no previous prototype for 'malidp_destroy_plane_state' [-Wmissing-prototypes]

In fact, these functions are only used in the file in which they are
declared and don't need a declaration, but can be made static.
So this patch marks these functions with 'static'.

Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
---
 drivers/gpu/drm/arm/malidp_planes.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index 725098d..5f8bece 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -46,7 +46,8 @@ static void malidp_de_plane_destroy(struct drm_plane *plane)
 	devm_kfree(plane->dev->dev, mp);
 }
 
-struct drm_plane_state *malidp_duplicate_plane_state(struct drm_plane *plane)
+static struct
+drm_plane_state *malidp_duplicate_plane_state(struct drm_plane *plane)
 {
 	struct malidp_plane_state *state, *m_state;
 
@@ -63,7 +64,7 @@ struct drm_plane_state *malidp_duplicate_plane_state(struct drm_plane *plane)
 	return &state->base;
 }
 
-void malidp_destroy_plane_state(struct drm_plane *plane,
+static void malidp_destroy_plane_state(struct drm_plane *plane,
 				struct drm_plane_state *state)
 {
 	struct malidp_plane_state *m_state = to_malidp_plane_state(state);
-- 
2.7.4

             reply	other threads:[~2016-09-06  7:27 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-06  7:23 Baoyou Xie [this message]
2016-09-06  8:07 ` [PATCH] drm/arm: mark symbols static where possible liviu.dudau
2016-10-22  9:07 Baoyou Xie
2016-10-22  9:13 Baoyou Xie
2016-10-24 10:18 ` Arnd Bergmann
2016-10-24 17:50   ` liviu.dudau

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