[PATCH v2] firmware: hardcode the debug message for -ENOENT

From: yuankuiz
Date: Tue Feb 19 2019 - 21:39:07 EST


From: John Zhao <yuankuiz@xxxxxxxxxxxxxx>

When no file /path was found, the error code of -ENOENT
enumerated in errno-base.h, is returned. Stating clearly that
the file was not found is much more useful for debugging, So
let's be explicit about that.

Signed-off-by: John Zhao <yuankuiz@xxxxxxxxxxxxxx>
---
drivers/base/firmware_loader/main.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c
index 8e9213b..7eaaf5e 100644
--- a/drivers/base/firmware_loader/main.c
+++ b/drivers/base/firmware_loader/main.c
@@ -328,12 +328,12 @@ fw_get_filesystem_firmware(struct device *device, struct fw_priv *fw_priv)
rc = kernel_read_file_from_path(path, &fw_priv->data, &size,
msize, id);
if (rc) {
- if (rc == -ENOENT)
- dev_dbg(device, "loading %s failed with error %d\n",
- path, rc);
- else
+ if (rc != -ENOENT)
dev_warn(device, "loading %s failed with error %d\n",
path, rc);
+ else
+ dev_dbg(device, "loading %s failed for no such file or directory.\n",
+ path);
continue;
}
dev_dbg(device, "direct-loading %s\n", fw_priv->fw_name);
--