arm_adi_v5: remove useless cast to int

[openocd] / src / target / arm_adi_v5.c

diff --git a/src/target/arm_adi_v5.c b/src/target/arm_adi_v5.c
index 302ea78913cdc939ef9f92952fc670d8b345169c..d9f3bd74f86e209520f9bd864095ee110306cf51 100644 (file)
--- a/src/target/arm_adi_v5.c
+++ b/src/target/arm_adi_v5.c
@@ -793,7 +793,7 @@ int dap_find_ap(struct adiv5_dap *dap, enum ap_type type_to_find, struct adiv5_a
        int ap_num;
 
        /* Maximum AP number is 255 since the SELECT register is 8 bits */
-       for (ap_num = 0; ap_num <= 255; ap_num++) {
+       for (ap_num = 0; ap_num <= DP_APSEL_MAX; ap_num++) {
 
                /* read the IDR register of the Access Port */
                uint32_t id_val = 0;
@@ -1429,7 +1429,7 @@ int adiv5_jim_configure(struct target *target, Jim_GetOptInfo *goi)
        pc = (struct adiv5_private_config *)target->private_config;
        if (pc == NULL) {
                pc = calloc(1, sizeof(struct adiv5_private_config));
-               pc->ap_num = -1;
+               pc->ap_num = DP_APSEL_INVALID;
                target->private_config = pc;
        }
 
@@ -1498,6 +1498,10 @@ int adiv5_jim_configure(struct target *target, Jim_GetOptInfo *goi)
                                e = Jim_GetOpt_Wide(goi, &ap_num);
                                if (e != JIM_OK)
                                        return e;
+                               if (ap_num < 0 || ap_num > DP_APSEL_MAX) {
+                                       Jim_SetResultString(goi->interp, "Invalid AP number!", -1);
+                                       return JIM_ERR;
+                               }
                                pc->ap_num = ap_num;
                        } else {
                                if (goi->argc != 0) {
@@ -1507,11 +1511,11 @@ int adiv5_jim_configure(struct target *target, Jim_GetOptInfo *goi)
                                        return JIM_ERR;
                                }
 
-                               if (pc->ap_num < 0) {
+                               if (pc->ap_num == DP_APSEL_INVALID) {
                                        Jim_SetResultString(goi->interp, "AP number not configured", -1);
                                        return JIM_ERR;
                                }
-                               Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, (int)pc->ap_num));
+                               Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, pc->ap_num));
                        }
                        break;
                }
@@ -1543,7 +1547,7 @@ COMMAND_HANDLER(handle_dap_info_command)
                break;
        case 1:
                COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], apsel);
-               if (apsel >= 256)
+               if (apsel > DP_APSEL_MAX)
                        return ERROR_COMMAND_SYNTAX_ERROR;
                break;
        default:
@@ -1566,7 +1570,7 @@ COMMAND_HANDLER(dap_baseaddr_command)
        case 1:
                COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], apsel);
                /* AP address is in bits 31:24 of DP_SELECT */
-               if (apsel >= 256)
+               if (apsel > DP_APSEL_MAX)
                        return ERROR_COMMAND_SYNTAX_ERROR;
                break;
        default:
@@ -1625,7 +1629,7 @@ COMMAND_HANDLER(dap_apsel_command)
        case 1:
                COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], apsel);
                /* AP address is in bits 31:24 of DP_SELECT */
-               if (apsel >= 256)
+               if (apsel > DP_APSEL_MAX)
                        return ERROR_COMMAND_SYNTAX_ERROR;
                break;
        default:
@@ -1691,7 +1695,7 @@ COMMAND_HANDLER(dap_apid_command)
        case 1:
                COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], apsel);
                /* AP address is in bits 31:24 of DP_SELECT */
-               if (apsel >= 256)
+               if (apsel > DP_APSEL_MAX)
                        return ERROR_COMMAND_SYNTAX_ERROR;
                break;
        default:
@@ -1722,7 +1726,7 @@ COMMAND_HANDLER(dap_apreg_command)
 
        COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], apsel);
        /* AP address is in bits 31:24 of DP_SELECT */
-       if (apsel >= 256)
+       if (apsel > DP_APSEL_MAX)
                return ERROR_COMMAND_SYNTAX_ERROR;
        ap = dap_ap(dap, apsel);