[PATCH v3 1/4] lib: sbi: Fix return of sbi_console_init

Xiang W wxjstz at 126.com
Sun May 21 22:18:06 PDT 2023


console is not a required peripheral. So it should return success when
the console does not exist.

Signed-off-by: Xiang W <wxjstz at 126.com>
---
 lib/sbi/sbi_console.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/sbi/sbi_console.c b/lib/sbi/sbi_console.c
index f3ac003..168dffd 100644
--- a/lib/sbi/sbi_console.c
+++ b/lib/sbi/sbi_console.c
@@ -481,5 +481,11 @@ void sbi_console_set_device(const struct sbi_console_device *dev)
 
 int sbi_console_init(struct sbi_scratch *scratch)
 {
-	return sbi_platform_console_init(sbi_platform_ptr(scratch));
+	int rc = sbi_platform_console_init(sbi_platform_ptr(scratch));
+
+	/* console is not a necessary device */
+	if (rc == SBI_ENODEV)
+		return 0;
+
+	return rc;
 }
-- 
2.39.2




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