command: Remove the cmd_tbl_t typedef
[oweals/u-boot.git] / cmd / cpu.c
index bc4dc5c529b87565c36c7d289e47a7e9533edfd4..ff553c16c4e4107125bde4785b8ca906dda59891 100644 (file)
--- a/cmd/cpu.c
+++ b/cmd/cpu.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg@chromium.org>
- *
- * SPDX-License-Identifier:    GPL-2.0+
+ * Copyright (c) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
  */
 
 #include <common.h>
@@ -15,25 +15,21 @@ static const char *cpu_feature_name[CPU_FEAT_COUNT] = {
        "L1 cache",
        "MMU",
        "Microcode",
+       "Device ID",
 };
 
 static int print_cpu_list(bool detail)
 {
        struct udevice *dev;
-       struct uclass *uc;
        char buf[100];
-       int ret;
 
-       ret = uclass_get(UCLASS_CPU, &uc);
-       if (ret) {
-               printf("Cannot find CPU uclass\n");
-               return ret;
-       }
-       uclass_foreach_dev(dev, uc) {
+       for (uclass_first_device(UCLASS_CPU, &dev);
+                    dev;
+                    uclass_next_device(&dev)) {
                struct cpu_platdata *plat = dev_get_parent_platdata(dev);
                struct cpu_info info;
-               bool first;
-               int i;
+               bool first = true;
+               int ret, i;
 
                ret = cpu_get_desc(dev, buf, sizeof(buf));
                printf("%3d: %-10s %s\n", dev->seq, dev->name,
@@ -44,13 +40,12 @@ static int print_cpu_list(bool detail)
                if (ret) {
                        printf("\t(no detail available");
                        if (ret != -ENOSYS)
-                               printf(": err=%d\n", ret);
+                               printf(": err=%d", ret);
                        printf(")\n");
                        continue;
                }
                printf("\tID = %d, freq = ", plat->cpu_id);
                print_freq(info.cpu_freq, "");
-               first = true;
                for (i = 0; i < CPU_FEAT_COUNT; i++) {
                        if (info.features & (1 << i)) {
                                printf("%s%s", first ? ": " : ", ",
@@ -59,10 +54,9 @@ static int print_cpu_list(bool detail)
                        }
                }
                printf("\n");
-               if (info.features & (1 << CPU_FEAT_UCODE)) {
+               if (info.features & (1 << CPU_FEAT_UCODE))
                        printf("\tMicrocode version %#x\n",
                               plat->ucode_version);
-               }
                if (info.features & (1 << CPU_FEAT_DEVICE_ID))
                        printf("\tDevice ID %#lx\n", plat->device_id);
        }
@@ -70,7 +64,8 @@ static int print_cpu_list(bool detail)
        return 0;
 }
 
-static int do_cpu_list(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+static int do_cpu_list(struct cmd_tbl *cmdtp, int flag, int argc,
+                      char *const argv[])
 {
        if (print_cpu_list(false))
                return CMD_RET_FAILURE;
@@ -78,7 +73,7 @@ static int do_cpu_list(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
        return 0;
 }
 
-static int do_cpu_detail(cmd_tbl_t *cmdtp, int flag, int argc,
+static int do_cpu_detail(struct cmd_tbl *cmdtp, int flag, int argc,
                         char *const argv[])
 {
        if (print_cpu_list(true))
@@ -87,7 +82,7 @@ static int do_cpu_detail(cmd_tbl_t *cmdtp, int flag, int argc,
        return 0;
 }
 
-static cmd_tbl_t cmd_cpu_sub[] = {
+static struct cmd_tbl cmd_cpu_sub[] = {
        U_BOOT_CMD_MKENT(list, 2, 1, do_cpu_list, "", ""),
        U_BOOT_CMD_MKENT(detail, 4, 0, do_cpu_detail, "", ""),
 };
@@ -95,17 +90,18 @@ static cmd_tbl_t cmd_cpu_sub[] = {
 /*
  * Process a cpu sub-command
  */
-static int do_cpu(cmd_tbl_t *cmdtp, int flag, int argc,
-                      char * const argv[])
+static int do_cpu(struct cmd_tbl *cmdtp, int flag, int argc,
+                 char *const argv[])
 {
-       cmd_tbl_t *c = NULL;
+       struct cmd_tbl *c = NULL;
 
        /* Strip off leading 'cpu' command argument */
        argc--;
        argv++;
 
        if (argc)
-               c = find_cmd_tbl(argv[0], cmd_cpu_sub, ARRAY_SIZE(cmd_cpu_sub));
+               c = find_cmd_tbl(argv[0], cmd_cpu_sub,
+                                ARRAY_SIZE(cmd_cpu_sub));
 
        if (c)
                return c->cmd(cmdtp, flag, argc, argv);