From 87ce37f7c49288eb59c1926c2d56087a9c9e4883 Mon Sep 17 00:00:00 2001
From: Dominik Ermel <dominik.ermel@nordicsemi.no>
Date: Fri, 4 Oct 2024 20:35:32 +0200
Subject: [PATCH] storage/stream_flash: Make context const where not modified

The commit sets const qualifier struct stream_flash_ctx *ctx parameter
of Stream Flash API calls:
  stream_flash_bytes_written
  stream_flash_progress_save
  stream_flash_progress_clear

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
---
 include/zephyr/storage/stream_flash.h | 6 +++---
 subsys/storage/stream/stream_flash.c  | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/zephyr/storage/stream_flash.h b/include/zephyr/storage/stream_flash.h
index c2b488348b4..b1d78af90a9 100644
--- a/include/zephyr/storage/stream_flash.h
+++ b/include/zephyr/storage/stream_flash.h
@@ -97,7 +97,7 @@ int stream_flash_init(struct stream_flash_ctx *ctx, const struct device *fdev,
  *
  * @return Number of payload bytes written to flash.
  */
-size_t stream_flash_bytes_written(struct stream_flash_ctx *ctx);
+size_t stream_flash_bytes_written(const struct stream_flash_ctx *ctx);
 
 /**
  * @brief Process input buffers to be written to flash device in single blocks.
@@ -164,7 +164,7 @@ int stream_flash_progress_load(struct stream_flash_ctx *ctx,
  *
  * @return non-negative on success, negative errno code on fail
  */
-int stream_flash_progress_save(struct stream_flash_ctx *ctx,
+int stream_flash_progress_save(const struct stream_flash_ctx *ctx,
 			       const char *settings_key);
 
 /**
@@ -176,7 +176,7 @@ int stream_flash_progress_save(struct stream_flash_ctx *ctx,
  *
  * @return non-negative on success, negative errno code on fail
  */
-int stream_flash_progress_clear(struct stream_flash_ctx *ctx,
+int stream_flash_progress_clear(const struct stream_flash_ctx *ctx,
 				const char *settings_key);
 
 #ifdef __cplusplus
diff --git a/subsys/storage/stream/stream_flash.c b/subsys/storage/stream/stream_flash.c
index a8e28c6c8ff..63455af6d28 100644
--- a/subsys/storage/stream/stream_flash.c
+++ b/subsys/storage/stream/stream_flash.c
@@ -237,7 +237,7 @@ int stream_flash_buffered_write(struct stream_flash_ctx *ctx, const uint8_t *dat
 	return rc;
 }
 
-size_t stream_flash_bytes_written(struct stream_flash_ctx *ctx)
+size_t stream_flash_bytes_written(const struct stream_flash_ctx *ctx)
 {
 	return ctx->bytes_written;
 }
@@ -348,7 +348,7 @@ int stream_flash_progress_load(struct stream_flash_ctx *ctx,
 	return rc;
 }
 
-int stream_flash_progress_save(struct stream_flash_ctx *ctx,
+int stream_flash_progress_save(const struct stream_flash_ctx *ctx,
 			       const char *settings_key)
 {
 	if (!ctx || !settings_key) {
@@ -367,7 +367,7 @@ int stream_flash_progress_save(struct stream_flash_ctx *ctx,
 	return rc;
 }
 
-int stream_flash_progress_clear(struct stream_flash_ctx *ctx,
+int stream_flash_progress_clear(const struct stream_flash_ctx *ctx,
 				const char *settings_key)
 {
 	if (!ctx || !settings_key) {