remove extra parentheses in return statement

[dpdk.git] / examples / qos_sched / args.c

diff --git a/examples/qos_sched/args.c b/examples/qos_sched/args.c
old mode 100755 (executable)
new mode 100644 (file)
index 97383fb..3e7fd08
--- a/examples/qos_sched/args.c
+++ b/examples/qos_sched/args.c
@@ -1,13 +1,13 @@
 /*-
  *   BSD LICENSE
- * 
+ *
  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
  *   All rights reserved.
- * 
+ *
  *   Redistribution and use in source and binary forms, with or without
  *   modification, are permitted provided that the following conditions
  *   are met:
- * 
+ *
  *     * Redistributions of source code must retain the above copyright
  *       notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above copyright
@@ -17,7 +17,7 @@
  *     * Neither the name of Intel Corporation nor the names of its
  *       contributors may be used to endorse or promote products derived
  *       from this software without specific prior written permission.
- * 
+ *
  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -69,7 +69,7 @@ static const char usage[] =
        "                                                                               \n"
        "Application optional parameters:                                               \n"
         "    --i     : run in interactive mode (default value is %u)                    \n"
-       "    --mst I : master core index (default value is %u)                          \n" 
+       "    --mst I : master core index (default value is %u)                          \n"
        "    --rsz \"A, B, C\" :   Ring sizes                                           \n"
        "           A = Size (in number of buffer descriptors) of each of the NIC RX    \n"
        "               rings read by the I/O RX lcores (default value is %u)           \n"
@@ -112,7 +112,7 @@ app_usage(const char *prgname)
 
 static inline int str_is(const char *str, const char *is)
 {
-       return (strcmp(str, is) == 0);
+       return strcmp(str, is) == 0;
 }
 
 /* returns core mask used by DPDK */
@@ -143,7 +143,7 @@ app_cpu_core_count(void)
        uint32_t ncores = 0;
 
        for(i = 0; i < RTE_MAX_LCORE; i++) {
-               len = rte_snprintf(path, sizeof(path), SYS_CPU_DIR, i);
+               len = snprintf(path, sizeof(path), SYS_CPU_DIR, i);
                if (len <= 0 || (unsigned)len >= sizeof(path))
                        continue;
 
@@ -178,7 +178,7 @@ app_parse_opt_vals(const char *conf_str, char separator, uint32_t n_vals, uint32
        for(i = 0; i < n_tokens; i++) {
                opt_vals[i] = (uint32_t)atol(tokens[i]);
        }
-       
+
        free(string);
 
        return n_tokens;
@@ -191,7 +191,7 @@ app_parse_ring_conf(const char *conf_str)
        uint32_t vals[3];
 
        ret = app_parse_opt_vals(conf_str, ',', 3, vals);
-       if (ret != 3)   
+       if (ret != 3)
                return ret;
 
        ring_conf.rx_size = vals[0];
@@ -208,7 +208,7 @@ app_parse_rth_conf(const char *conf_str)
        uint32_t vals[3];
 
        ret = app_parse_opt_vals(conf_str, ',', 3, vals);
-       if (ret != 3)   
+       if (ret != 3)
                return ret;
 
        rx_thresh.pthresh = (uint8_t)vals[0];
@@ -225,7 +225,7 @@ app_parse_tth_conf(const char *conf_str)
        uint32_t vals[3];
 
        ret = app_parse_opt_vals(conf_str, ',', 3, vals);
-       if (ret != 3)   
+       if (ret != 3)
                return ret;
 
        tx_thresh.pthresh = (uint8_t)vals[0];
@@ -264,17 +264,20 @@ app_parse_flow_conf(const char *conf_str)
        }
 
        if (pconf->rx_port >= RTE_MAX_ETHPORTS) {
-               RTE_LOG(ERR, APP, "pfc %u: invalid rx port %hu index\n", nb_pfc, pconf->rx_port);
+               RTE_LOG(ERR, APP, "pfc %u: invalid rx port %"PRIu8" index\n",
+                               nb_pfc, pconf->rx_port);
                return -1;
        }
        if (pconf->tx_port >= RTE_MAX_ETHPORTS) {
-               RTE_LOG(ERR, APP, "pfc %u: invalid tx port %hu index\n", nb_pfc, pconf->rx_port);
+               RTE_LOG(ERR, APP, "pfc %u: invalid tx port %"PRIu8" index\n",
+                               nb_pfc, pconf->rx_port);
                return -1;
        }
 
        mask = 1lu << pconf->rx_port;
        if (app_used_rx_port_mask & mask) {
-               RTE_LOG(ERR, APP, "pfc %u: rx port %hu is used already\n", nb_pfc, pconf->rx_port);
+               RTE_LOG(ERR, APP, "pfc %u: rx port %"PRIu8" is used already\n",
+                               nb_pfc, pconf->rx_port);
                return -1;
        }
        app_used_rx_port_mask |= mask;
@@ -282,7 +285,8 @@ app_parse_flow_conf(const char *conf_str)
 
        mask = 1lu << pconf->tx_port;
        if (app_used_tx_port_mask & mask) {
-               RTE_LOG(ERR, APP, "pfc %u: port %hu is used already\n", nb_pfc, pconf->tx_port);
+               RTE_LOG(ERR, APP, "pfc %u: port %"PRIu8" is used already\n",
+                               nb_pfc, pconf->tx_port);
                return -1;
        }
        app_used_tx_port_mask |= mask;
@@ -320,7 +324,7 @@ app_parse_burst_conf(const char *conf_str)
        return 0;
 }
 
-/* 
+/*
  * Parses the argument given in the command line of the application,
  * calculates mask for used cores and initializes EAL with calculated core mask
  */
@@ -479,4 +483,3 @@ app_parse_args(int argc, char **argv)
 
        return 0;
 }
-