fs/littlefs: Log error code on failed flash_area_open

de-nordic · kartben · commit ac5cdcdb8a13 · 2025-01-18T12:39:53.000+01:00
Log error code to make it easier to investigate problems.

Signed-off-by: Dominik Ermel &lt;dominik.ermel@nordicsemi.no&gt;
diff --git a/subsys/fs/littlefs_fs.c b/subsys/fs/littlefs_fs.c
@@ -657,7 +657,7 @@ static int littlefs_flash_init(struct fs_littlefs *fs, void *dev_id)
 	/* Open flash area */
 	ret = flash_area_open(area_id, fap);
 	if ((ret < 0) || (*fap == NULL)) {
-		LOG_ERR("can't open flash area %d", area_id);
+		LOG_ERR("can't open flash area %d, err %d", area_id, ret);
 		return -ENODEV;
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -657,7 +657,7 @@ static int littlefs_flash_init(struct fs_littlefs fs, void dev_id)`
`657`	`657`	`/* Open flash area */`
`658`	`658`	`ret = flash_area_open(area_id, fap);`
`659`	`659`	`if ((ret < 0) \|\| (*fap == NULL)) {`
`660`		`- LOG_ERR("can't open flash area %d", area_id);`
	`660`	`+ LOG_ERR("can't open flash area %d, err %d", area_id, ret);`
`661`	`661`	`return -ENODEV;`
`662`	`662`	`}`
`663`	`663`