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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Date: Sun, 24 Dec 2023 16:44:06 +0100
Subject: [PATCH 07/15] media: s5p-mfc: constify s5p_mfc_hw_cmds structures
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Message-Id: <20231224-n-s5p-mfc-const-v1-7-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 "s5p_mfc_hw_cmds" 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_cmd_v5.c | 4 ++--
 drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v5.h | 2 +-
 drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c | 4 ++--
 drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.h | 2 +-
 drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h | 2 +-
 5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v5.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v5.c
index 327e54e70611..1fbf7ed5d4cc 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v5.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v5.c
@@ -148,7 +148,7 @@ static int s5p_mfc_close_inst_cmd_v5(struct s5p_mfc_ctx *ctx)
 }
 
 /* Initialize cmd function pointers for MFC v5 */
-static struct s5p_mfc_hw_cmds s5p_mfc_cmds_v5 = {
+static const struct s5p_mfc_hw_cmds s5p_mfc_cmds_v5 = {
 	.cmd_host2risc = s5p_mfc_cmd_host2risc_v5,
 	.sys_init_cmd = s5p_mfc_sys_init_cmd_v5,
 	.sleep_cmd = s5p_mfc_sleep_cmd_v5,
@@ -157,7 +157,7 @@ static struct s5p_mfc_hw_cmds s5p_mfc_cmds_v5 = {
 	.close_inst_cmd = s5p_mfc_close_inst_cmd_v5,
 };
 
-struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v5(void)
+const struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v5(void)
 {
 	return &s5p_mfc_cmds_v5;
 }
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v5.h b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v5.h
index 6eafa514aebc..c626376053c4 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v5.h
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v5.h
@@ -11,6 +11,6 @@
 
 #include "s5p_mfc_common.h"
 
-struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v5(void);
+const struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v5(void);
 
 #endif /* S5P_MFC_CMD_H_ */
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c
index 25c4719a5dd0..740aa4dfae57 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c
@@ -154,7 +154,7 @@ static int s5p_mfc_close_inst_cmd_v6(struct s5p_mfc_ctx *ctx)
 }
 
 /* Initialize cmd function pointers for MFC v6 */
-static struct s5p_mfc_hw_cmds s5p_mfc_cmds_v6 = {
+static const struct s5p_mfc_hw_cmds s5p_mfc_cmds_v6 = {
 	.cmd_host2risc = s5p_mfc_cmd_host2risc_v6,
 	.sys_init_cmd = s5p_mfc_sys_init_cmd_v6,
 	.sleep_cmd = s5p_mfc_sleep_cmd_v6,
@@ -163,7 +163,7 @@ static struct s5p_mfc_hw_cmds s5p_mfc_cmds_v6 = {
 	.close_inst_cmd = s5p_mfc_close_inst_cmd_v6,
 };
 
-struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v6(void)
+const struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v6(void)
 {
 	return &s5p_mfc_cmds_v6;
 }
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.h b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.h
index 9dc44460cc38..29083436f517 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.h
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.h
@@ -11,6 +11,6 @@
 
 #include "s5p_mfc_common.h"
 
-struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v6(void);
+const struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v6(void);
 
 #endif /* S5P_MFC_CMD_H_ */
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h
index 6a47f3434c60..9278ed537e9c 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h
@@ -339,7 +339,7 @@ struct s5p_mfc_dev {
 	struct s5p_mfc_priv_buf ctx_buf;
 	int warn_start;
 	struct s5p_mfc_hw_ops *mfc_ops;
-	struct s5p_mfc_hw_cmds *mfc_cmds;
+	const struct s5p_mfc_hw_cmds *mfc_cmds;
 	const struct s5p_mfc_regs *mfc_regs;
 	enum s5p_mfc_fw_ver fw_ver;
 	bool fw_get_done;

-- 
2.34.1