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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Date: Sun, 24 Dec 2023 16:44:09 +0100
Subject: [PATCH 10/15] media: s5p-mfc: constify struct structures
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Message-Id: <20231224-n-s5p-mfc-const-v1-10-a3b246470fe4@linaro.org>
References: <20231224-n-s5p-mfc-const-v1-0-a3b246470fe4@linaro.org>
In-Reply-To: <20231224-n-s5p-mfc-const-v1-0-a3b246470fe4@linaro.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>, 
 Andrzej Hajda <andrzej.hajda@intel.com>, 
 Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Aakarsh Jain <aakarsh.jain@samsung.com>, linux-fsd@tesla.coma, 
 linux-samsung-soc@vger.kernel.org, 
 Smitha T Murthy <smithatmurthy@gmail.com>, 
 linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, 
 linux-kernel@vger.kernel.org, 
 Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Static "struct" structures are not modified by the driver, so
they can be made const for code safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.c | 4 ++--
 drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.h | 2 +-
 drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c | 4 ++--
 drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.h | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.c
index 2f664c7e9e4c..eef26d4e02cf 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.c
@@ -1117,7 +1117,7 @@ static void s5p_mfc_buf_queue(struct vb2_buffer *vb)
 	s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
 }
 
-static struct vb2_ops s5p_mfc_dec_qops = {
+static const struct vb2_ops s5p_mfc_dec_qops = {
 	.queue_setup		= s5p_mfc_queue_setup,
 	.wait_prepare		= vb2_ops_wait_prepare,
 	.wait_finish		= vb2_ops_wait_finish,
@@ -1132,7 +1132,7 @@ const struct s5p_mfc_codec_ops *get_dec_codec_ops(void)
 	return &decoder_codec_ops;
 }
 
-struct vb2_ops *get_dec_queue_ops(void)
+const struct vb2_ops *get_dec_queue_ops(void)
 {
 	return &s5p_mfc_dec_qops;
 }
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.h b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.h
index d4310966a0c2..47a6eb9a8fc0 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.h
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.h
@@ -10,7 +10,7 @@
 #define S5P_MFC_DEC_H_
 
 const struct s5p_mfc_codec_ops *get_dec_codec_ops(void);
-struct vb2_ops *get_dec_queue_ops(void);
+const struct vb2_ops *get_dec_queue_ops(void);
 const struct v4l2_ioctl_ops *get_dec_v4l2_ioctl_ops(void);
 int s5p_mfc_dec_ctrls_setup(struct s5p_mfc_ctx *ctx);
 void s5p_mfc_dec_ctrls_delete(struct s5p_mfc_ctx *ctx);
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
index d6a4b9c701eb..537c6e603cd5 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
@@ -2594,7 +2594,7 @@ static void s5p_mfc_buf_queue(struct vb2_buffer *vb)
 	s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
 }
 
-static struct vb2_ops s5p_mfc_enc_qops = {
+static const struct vb2_ops s5p_mfc_enc_qops = {
 	.queue_setup		= s5p_mfc_queue_setup,
 	.wait_prepare		= vb2_ops_wait_prepare,
 	.wait_finish		= vb2_ops_wait_finish,
@@ -2610,7 +2610,7 @@ const struct s5p_mfc_codec_ops *get_enc_codec_ops(void)
 	return &encoder_codec_ops;
 }
 
-struct vb2_ops *get_enc_queue_ops(void)
+const struct vb2_ops *get_enc_queue_ops(void)
 {
 	return &s5p_mfc_enc_qops;
 }
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.h b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.h
index 0cf08b8d40ff..62d6db67fd91 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.h
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.h
@@ -10,7 +10,7 @@
 #define S5P_MFC_ENC_H_
 
 const struct s5p_mfc_codec_ops *get_enc_codec_ops(void);
-struct vb2_ops *get_enc_queue_ops(void);
+const struct vb2_ops *get_enc_queue_ops(void);
 const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void);
 int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx);
 void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx);

-- 
2.34.1