+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Logging support
*
* Copyright (c) 2017 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __LOG_H
log(LOG_CATEGORY, LOGL_ERR, "returning err=%d\n", __ret); \
__ret; \
})
+#define log_msg_ret(_msg, _ret) ({ \
+ int __ret = (_ret); \
+ if (__ret < 0) \
+ log(LOG_CATEGORY, LOGL_ERR, "%s: returning err=%d\n", _msg, \
+ __ret); \
+ __ret; \
+ })
#else
#define log_ret(_ret) (_ret)
+#define log_msg_ret(_ret) (_ret)
#endif
/**
* log_get_cat_name() - Get the name of a category
*
* @cat: Category to look up
- * @return category name (which may be a uclass driver name)
+ * @return category name (which may be a uclass driver name) if found, or
+ * "<invalid>" if invalid, or "<missing>" if not found
*/
const char *log_get_cat_name(enum log_category_t cat);