NFC: improve readability of an 'if' in nci core.c
authorIlan Elias <ilane@ti.com>
Thu, 22 Sep 2011 07:47:52 +0000 (10:47 +0300)
committerJohn W. Linville <linville@tuxdriver.com>
Tue, 27 Sep 2011 18:34:04 +0000 (14:34 -0400)
Signed-off-by: Ilan Elias <ilane@ti.com>
Acked-by: Lauro Ramos Venancio <lauro.venancio@openbossa.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
net/nfc/nci/core.c

index 895e5fdf464a384914e2194ef154a9f3c259d79a..c3dfd4e13bd5c93843bfe1d691247036f96373a8 100644 (file)
@@ -135,8 +135,10 @@ static void nci_init_req(struct nci_dev *ndev, unsigned long opt)
 
 static void nci_init_complete_req(struct nci_dev *ndev, unsigned long opt)
 {
-       struct nci_rf_disc_map_cmd cmd;
        struct nci_core_conn_create_cmd conn_cmd;
+       struct nci_rf_disc_map_cmd cmd;
+       struct disc_map_config *cfg = cmd.mapping_configs;
+       __u8 *num = &cmd.num_mapping_configs;
        int i;
 
        /* create static rf connection */
@@ -145,36 +147,30 @@ static void nci_init_complete_req(struct nci_dev *ndev, unsigned long opt)
        nci_send_cmd(ndev, NCI_OP_CORE_CONN_CREATE_CMD, 2, &conn_cmd);
 
        /* set rf mapping configurations */
-       cmd.num_mapping_configs = 0;
+       *num = 0;
 
        /* by default mapping is set to NCI_RF_INTERFACE_FRAME */
        for (i = 0; i < ndev->num_supported_rf_interfaces; i++) {
                if (ndev->supported_rf_interfaces[i] ==
                        NCI_RF_INTERFACE_ISO_DEP) {
-                       cmd.mapping_configs[cmd.num_mapping_configs]
-                       .rf_protocol = NCI_RF_PROTOCOL_ISO_DEP;
-                       cmd.mapping_configs[cmd.num_mapping_configs]
-                       .mode = NCI_DISC_MAP_MODE_BOTH;
-                       cmd.mapping_configs[cmd.num_mapping_configs]
-                       .rf_interface_type = NCI_RF_INTERFACE_ISO_DEP;
-                       cmd.num_mapping_configs++;
+                       cfg[*num].rf_protocol = NCI_RF_PROTOCOL_ISO_DEP;
+                       cfg[*num].mode = NCI_DISC_MAP_MODE_BOTH;
+                       cfg[*num].rf_interface_type = NCI_RF_INTERFACE_ISO_DEP;
+                       (*num)++;
                } else if (ndev->supported_rf_interfaces[i] ==
                        NCI_RF_INTERFACE_NFC_DEP) {
-                       cmd.mapping_configs[cmd.num_mapping_configs]
-                       .rf_protocol = NCI_RF_PROTOCOL_NFC_DEP;
-                       cmd.mapping_configs[cmd.num_mapping_configs]
-                       .mode = NCI_DISC_MAP_MODE_BOTH;
-                       cmd.mapping_configs[cmd.num_mapping_configs]
-                       .rf_interface_type = NCI_RF_INTERFACE_NFC_DEP;
-                       cmd.num_mapping_configs++;
+                       cfg[*num].rf_protocol = NCI_RF_PROTOCOL_NFC_DEP;
+                       cfg[*num].mode = NCI_DISC_MAP_MODE_BOTH;
+                       cfg[*num].rf_interface_type = NCI_RF_INTERFACE_NFC_DEP;
+                       (*num)++;
                }
 
-               if (cmd.num_mapping_configs == NCI_MAX_NUM_MAPPING_CONFIGS)
+               if (*num == NCI_MAX_NUM_MAPPING_CONFIGS)
                        break;
        }
 
        nci_send_cmd(ndev, NCI_OP_RF_DISCOVER_MAP_CMD,
-               (1 + (cmd.num_mapping_configs*sizeof(struct disc_map_config))),
+               (1 + ((*num)*sizeof(struct disc_map_config))),
                &cmd);
 }