[dpdk-dev] [PATCH v10 02/27] kvargs: remove error logs

[Gaetan Rivet]

Error logs in kvargs parsing should be better handled in components
calling the library.

This library must be as lean as possible.

Signed-off-by: Gaetan Rivet <gaetan.ri...@6wind.com>
---
 lib/librte_kvargs/rte_kvargs.c | 22 +++++-----------------
 1 file changed, 5 insertions(+), 17 deletions(-)

diff --git a/lib/librte_kvargs/rte_kvargs.c b/lib/librte_kvargs/rte_kvargs.c
index d92a5f9dc..747f14964 100644
--- a/lib/librte_kvargs/rte_kvargs.c
+++ b/lib/librte_kvargs/rte_kvargs.c
@@ -6,7 +6,6 @@
 #include <string.h>
 #include <stdlib.h>
 
-#include <rte_log.h>
 #include <rte_string_fns.h>
 
 #include "rte_kvargs.h"
@@ -28,29 +27,22 @@ rte_kvargs_tokenize(struct rte_kvargs *kvlist, const char 
*params)
         * to pass to rte_strsplit
         */
        kvlist->str = strdup(params);
-       if (kvlist->str == NULL) {
-               RTE_LOG(ERR, PMD, "Cannot parse arguments: not enough 
memory\n");
+       if (kvlist->str == NULL)
                return -1;
-       }
 
        /* browse each key/value pair and add it in kvlist */
        str = kvlist->str;
        while ((str = strtok_r(str, RTE_KVARGS_PAIRS_DELIM, &ctx1)) != NULL) {
 
                i = kvlist->count;
-               if (i >= RTE_KVARGS_MAX) {
-                       RTE_LOG(ERR, PMD, "Cannot parse arguments: list 
full\n");
+               if (i >= RTE_KVARGS_MAX)
                        return -1;
-               }
 
                kvlist->pairs[i].key = strtok_r(str, RTE_KVARGS_KV_DELIM, 
&ctx2);
                kvlist->pairs[i].value = strtok_r(NULL, RTE_KVARGS_KV_DELIM, 
&ctx2);
-               if (kvlist->pairs[i].key == NULL || kvlist->pairs[i].value == 
NULL) {
-                       RTE_LOG(ERR, PMD,
-                               "Cannot parse arguments: wrong key or value\n"
-                               "params=<%s>\n", params);
+               if (kvlist->pairs[i].key == NULL ||
+                   kvlist->pairs[i].value == NULL)
                        return -1;
-               }
 
                kvlist->count++;
                str = NULL;
@@ -89,12 +81,8 @@ check_for_valid_keys(struct rte_kvargs *kvlist,
        for (i = 0; i < kvlist->count; i++) {
                pair = &kvlist->pairs[i];
                ret = is_valid_key(valid, pair->key);
-               if (!ret) {
-                       RTE_LOG(ERR, PMD,
-                               "Error parsing device, invalid key <%s>\n",
-                               pair->key);
+               if (!ret)
                        return -1;
-               }
        }
        return 0;
 }
-- 
2.18.0