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OpenCloudOS-Kernel
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firmware: hardcode the debug message for -ENOENT 

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@codeaurora.org>
Acked-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
John Zhao 2019-02-20 10:39:04 +08:00 committed by Greg Kroah-Hartman
parent a7013ba5a9
commit eac473bce4
1 changed files with 4 additions and 4 deletions
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8
drivers/base/firmware_loader/main.c
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@ -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);