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authorJulia Lawall <Julia.Lawall@lip6.fr>2016-09-08 20:59:10 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-09-19 16:21:06 -0300
commitb7b361f091c3e70e671aa0a9daadb4fb5420f736 (patch)
tree04f3148f66f110a5f17497516714c5cd9a38baa4 /drivers/media/platform/soc_camera
parent1bc177174b97e4df8d27b6c3cdd79ffea9e2d18e (diff)
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[media] platform: constify vb2_ops structures
Check for vb2_ops structures that are only stored in the ops field of a vb2_queue structure. That field is declared const, so vb2_ops structures that have this property can be declared as const also. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r disable optional_qualifier@ identifier i; position p; @@ static struct vb2_ops i@p = { ... }; @ok@ identifier r.i; struct vb2_queue e; position p; @@ e.ops = &i@p; @bad@ position p != {r.p,ok.p}; identifier r.i; struct vb2_ops e; @@ e@i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct vb2_ops i = { ... }; // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Fabien Dessenne <fabien.dessenne@st.com> Reviewed-by: Jacek Anaszewski <j.anaszewski@samsung.com> Reviewed-by: Benoit Parrot <bparrot@ti.com> [hans.verkuil@cisco.com: dropped soc_camera/rcar_vin.c patch because that driver will be removed] Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/soc_camera')
-rw-r--r--drivers/media/platform/soc_camera/atmel-isi.c2
-rw-r--r--drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/platform/soc_camera/atmel-isi.c b/drivers/media/platform/soc_camera/atmel-isi.c
index 30211f6b4483..46de657c3e6d 100644
--- a/drivers/media/platform/soc_camera/atmel-isi.c
+++ b/drivers/media/platform/soc_camera/atmel-isi.c
@@ -536,7 +536,7 @@ static void stop_streaming(struct vb2_queue *vq)
pm_runtime_put(ici->v4l2_dev.dev);
}
-static struct vb2_ops isi_video_qops = {
+static const struct vb2_ops isi_video_qops = {
.queue_setup = queue_setup,
.buf_init = buffer_init,
.buf_prepare = buffer_prepare,
diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
index e5571c8a368e..a15bfb5aea47 100644
--- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
+++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
@@ -464,7 +464,7 @@ static void sh_mobile_ceu_stop_streaming(struct vb2_queue *q)
sh_mobile_ceu_soft_reset(pcdev);
}
-static struct vb2_ops sh_mobile_ceu_videobuf_ops = {
+static const struct vb2_ops sh_mobile_ceu_videobuf_ops = {
.queue_setup = sh_mobile_ceu_videobuf_setup,
.buf_prepare = sh_mobile_ceu_videobuf_prepare,
.buf_queue = sh_mobile_ceu_videobuf_queue,