ide: Move ide_init() entirely within ide_probe()

Now that ide_probe() is the only caller of ide_init(), move all the code
into the probe function, so it is easier to refactor it.

Move ide_dev_desc[] into ide_probe() to, since it is the only user.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/block/ide.c b/drivers/block/ide.c
index ecac8b6..5fbf144 100644 (file)
--- a/drivers/block/ide.c
+++ b/drivers/block/ide.c
@@ -39,8 +39,6 @@ ulong ide_bus_offset[CONFIG_SYS_IDE_MAXBUS] = {
 #define ATA_CURR_BASE(dev)     (CONFIG_SYS_ATA_BASE_ADDR + \
                ide_bus_offset[IDE_BUS(dev)])
 
-struct blk_desc ide_dev_desc[CONFIG_SYS_IDE_MAXDEVICE];
-
 #define IDE_TIME_OUT   2000    /* 2 sec timeout */
 
 #define ATAPI_TIME_OUT 7000    /* 7 sec timeout (5 sec seems to work...) */
@@ -719,44 +717,6 @@ static int ide_init_one(int bus)
        return 0;
 }
 
-static void ide_init(void)
-{
-       bool bus_ok[CONFIG_SYS_IDE_MAXBUS];
-       int i, bus;
-
-       schedule();
-
-       /* ATAPI Drives seems to need a proper IDE Reset */
-       ide_reset();
-
-       /*
-        * Wait for IDE to get ready.
-        * According to spec, this can take up to 31 seconds!
-        */
-       for (bus = 0; bus < CONFIG_SYS_IDE_MAXBUS; ++bus) {
-               bus_ok[bus] = !ide_init_one(bus);
-               schedule();
-       }
-
-       putc('\n');
-
-       for (i = 0; i < CONFIG_SYS_IDE_MAXDEVICE; ++i) {
-               ide_dev_desc[i].type = DEV_TYPE_UNKNOWN;
-               ide_dev_desc[i].uclass_id = UCLASS_IDE;
-               ide_dev_desc[i].devnum = i;
-               ide_dev_desc[i].part_type = PART_TYPE_UNKNOWN;
-               ide_dev_desc[i].blksz = 0;
-               ide_dev_desc[i].log2blksz =
-                       LOG2_INVALID(typeof(ide_dev_desc[i].log2blksz));
-               ide_dev_desc[i].lba = 0;
-               if (!bus_ok[IDE_BUS(i)])
-                       continue;
-               ide_ident(&ide_dev_desc[i]);
-               dev_print(&ide_dev_desc[i]);
-       }
-       schedule();
-}
-
 static void ide_output_data(int dev, const ulong *sect_buf, int words)
 {
        uintptr_t paddr = (ATA_CURR_BASE(dev) + ATA_DATA_REG);
@@ -1041,9 +1001,41 @@ BOOTDEV_HUNTER(ide_bootdev_hunter) = {
 
 static int ide_probe(struct udevice *udev)
 {
-       int i;
+       struct blk_desc ide_dev_desc[CONFIG_SYS_IDE_MAXDEVICE];
+       bool bus_ok[CONFIG_SYS_IDE_MAXBUS];
+       int i, bus;
+
+       schedule();
+
+       /* ATAPI Drives seems to need a proper IDE Reset */
+       ide_reset();
+
+       /*
+        * Wait for IDE to get ready.
+        * According to spec, this can take up to 31 seconds!
+        */
+       for (bus = 0; bus < CONFIG_SYS_IDE_MAXBUS; ++bus) {
+               bus_ok[bus] = !ide_init_one(bus);
+               schedule();
+       }
 
-       ide_init();
+       putc('\n');
+
+       for (i = 0; i < CONFIG_SYS_IDE_MAXDEVICE; ++i) {
+               ide_dev_desc[i].type = DEV_TYPE_UNKNOWN;
+               ide_dev_desc[i].uclass_id = UCLASS_IDE;
+               ide_dev_desc[i].devnum = i;
+               ide_dev_desc[i].part_type = PART_TYPE_UNKNOWN;
+               ide_dev_desc[i].blksz = 0;
+               ide_dev_desc[i].log2blksz =
+                       LOG2_INVALID(typeof(ide_dev_desc[i].log2blksz));
+               ide_dev_desc[i].lba = 0;
+               if (!bus_ok[IDE_BUS(i)])
+                       continue;
+               ide_ident(&ide_dev_desc[i]);
+               dev_print(&ide_dev_desc[i]);
+       }
+       schedule();
 
        for (i = 0; i < CONFIG_SYS_IDE_MAXDEVICE; i++) {
                if (ide_dev_desc[i].type != DEV_TYPE_UNKNOWN) {
@@ -1075,10 +1067,6 @@ static int ide_probe(struct udevice *udev)
                        if (ret)
                                return ret;
 
-                       ret = bootdev_setup_for_dev(udev, "ide_bootdev");
-                       if (ret)
-                               return log_msg_ret("bootdev", ret);
-
                        /* fill in device vendor/product/rev strings */
                        desc = dev_get_uclass_plat(blk_dev);
                        strlcpy(desc->vendor, ide_dev_desc[desc->devnum].vendor,
@@ -1089,6 +1077,10 @@ static int ide_probe(struct udevice *udev)
                        strlcpy(desc->revision,
                                ide_dev_desc[desc->devnum].revision,
                                BLK_REV_SIZE);
+
+                       ret = bootdev_setup_for_dev(udev, "ide_bootdev");
+                       if (ret)
+                               return log_msg_ret("bootdev", ret);
                }
        }