sata: sata_sil: Only support BLK

No boards use this driver without CONFIG_BLK, so clean up the dead code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>

diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index dda712f42cb2a514ebcc58361ebb3335d8b0830b..a4f0dae4bbd1dea42cc753fe2df4037d915b8b6a 100644 (file)
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -6,7 +6,9 @@
  */
 
 #include <common.h>
+#include <blk.h>
 #include <cpu_func.h>
+#include <dm.h>
 #include <log.h>
 #include <pci.h>
 #include <command.h>
@@ -17,13 +19,8 @@
 #include <sata.h>
 #include <libata.h>
 #include <sata.h>
-#include <linux/delay.h>
-
-#if CONFIG_IS_ENABLED(BLK)
-#include <dm.h>
-#include <blk.h>
 #include <dm/device-internal.h>
-#endif
+#include <linux/delay.h>
 
 #include "sata_sil.h"
 
@@ -480,18 +477,12 @@ static void sil_sata_cmd_flush_cache_ext(struct sil_sata *sata)
 /*
  * SATA interface between low level driver and command layer
  */
-#if !CONFIG_IS_ENABLED(BLK)
-ulong sata_read(int dev, ulong blknr, lbaint_t blkcnt, void *buffer)
-{
-       struct sil_sata *sata = (struct sil_sata *)sata_dev_desc[dev].priv;
-#else
 static ulong sata_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
                       void *buffer)
 {
        struct sil_sata_priv *priv = dev_get_plat(dev);
        int port_number = priv->port_num;
        struct sil_sata *sata = priv->sil_sata_desc[port_number];
-#endif
        ulong rc;
 
        if (sata->lba48)
@@ -505,18 +496,12 @@ static ulong sata_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
 /*
  * SATA interface between low level driver and command layer
  */
-#if !CONFIG_IS_ENABLED(BLK)
-ulong sata_write(int dev, ulong blknr, lbaint_t blkcnt, const void *buffer)
-{
-       struct sil_sata *sata = (struct sil_sata *)sata_dev_desc[dev].priv;
-#else
 ulong sata_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
                 const void *buffer)
 {
        struct sil_sata_priv *priv = dev_get_plat(dev);
        int port_number = priv->port_num;
        struct sil_sata *sata = priv->sil_sata_desc[port_number];
-#endif
        ulong rc;
 
        if (sata->lba48) {
@@ -532,14 +517,9 @@ ulong sata_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
        return rc;
 }
 
-#if !CONFIG_IS_ENABLED(BLK)
-static int sil_init_sata(int dev)
-{
-#else
 static int sil_init_sata(struct udevice *uc_dev, int dev)
 {
        struct sil_sata_priv *priv = dev_get_plat(uc_dev);
-#endif
        struct sil_sata *sata;
        void *port;
        u32 tmp;
@@ -606,14 +586,9 @@ static int sil_init_sata(struct udevice *uc_dev, int dev)
        memset((void *)sata, 0, sizeof(struct sil_sata));
 
        /* Save the private struct to block device struct */
-#if !CONFIG_IS_ENABLED(BLK)
-       sata_dev_desc[dev].priv = (void *)sata;
-       sata->devno = sata_info.devno;
-#else
        priv->sil_sata_desc[dev] = sata;
        priv->port_num = dev;
        sata->devno = uc_dev->parent;
-#endif
        sata->id = dev;
        sata->port = port;
        sprintf(sata->name, "SATA#%d", dev);
@@ -625,85 +600,11 @@ static int sil_init_sata(struct udevice *uc_dev, int dev)
        return 0;
 }
 
-#if !CONFIG_IS_ENABLED(BLK)
-/*
- * SATA interface between low level driver and command layer
- */
-int init_sata(int dev)
-{
-       static int init_done, idx;
-       pci_dev_t devno;
-       u16 word;
-
-       if (init_done == 1 && dev < sata_info.maxport)
-               goto init_start;
-
-       init_done = 1;
-
-       /* Find PCI device(s) */
-       devno = pci_find_devices(supported, idx++);
-       if (devno == -1)
-               return 1;
-
-       pci_read_config_word(devno, PCI_DEVICE_ID, &word);
-
-       /* get the port count */
-       word &= 0xf;
-
-       sata_info.portbase = 0;
-       sata_info.maxport = sata_info.portbase + word;
-       sata_info.devno = devno;
-
-       /* Read out all BARs */
-       sata_info.iobase[0] = (ulong)pci_map_bar(devno,
-                       PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
-       sata_info.iobase[1] = (ulong)pci_map_bar(devno,
-                       PCI_BASE_ADDRESS_2, PCI_REGION_MEM);
-
-       /* mask out the unused bits */
-       sata_info.iobase[0] &= 0xffffff80;
-       sata_info.iobase[1] &= 0xfffffc00;
-
-       /* Enable Bus Mastering and memory region */
-       pci_write_config_word(devno, PCI_COMMAND,
-                             PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
-
-       /* Check if mem accesses and Bus Mastering are enabled. */
-       pci_read_config_word(devno, PCI_COMMAND, &word);
-       if (!(word & PCI_COMMAND_MEMORY) ||
-           (!(word & PCI_COMMAND_MASTER))) {
-               printf("Error: Can not enable MEM access or Bus Mastering.\n");
-               debug("PCI command: %04x\n", word);
-               return 1;
-       }
-
-       /* GPIO off */
-       writel(0, (void *)(sata_info.iobase[0] + HOST_FLASH_CMD));
-       /* clear global reset & mask interrupts during initialization */
-       writel(0, (void *)(sata_info.iobase[0] + HOST_CTRL));
-
-init_start:
-       return sil_init_sata(dev);
-}
-
-int reset_sata(int dev)
-{
-       return 0;
-}
-
-/*
- * SATA interface between low level driver and command layer
- */
-int scan_sata(int dev)
-{
-       struct sil_sata *sata = (struct sil_sata *)sata_dev_desc[dev].priv;
-#else
 static int scan_sata(struct udevice *blk_dev, int dev)
 {
        struct blk_desc *desc = dev_get_uclass_plat(blk_dev);
        struct sil_sata_priv *priv = dev_get_plat(blk_dev);
        struct sil_sata *sata = priv->sil_sata_desc[dev];
-#endif
        unsigned char serial[ATA_ID_SERNO_LEN + 1];
        unsigned char firmware[ATA_ID_FW_REV_LEN + 1];
        unsigned char product[ATA_ID_PROD_LEN + 1];
@@ -727,16 +628,6 @@ static int scan_sata(struct udevice *blk_dev, int dev)
        /* Product model */
        ata_id_c_string(id, product, ATA_ID_PROD, sizeof(product));
 
-#if !CONFIG_IS_ENABLED(BLK)
-       memcpy(sata_dev_desc[dev].product, serial, sizeof(serial));
-       memcpy(sata_dev_desc[dev].revision, firmware, sizeof(firmware));
-       memcpy(sata_dev_desc[dev].vendor, product, sizeof(product));
-       /* Totoal sectors */
-       sata_dev_desc[dev].lba = ata_id_n_sectors(id);
-#ifdef CONFIG_LBA48
-       sata_dev_desc[dev].lba48 = sata->lba48;
-#endif
-#else
        memcpy(desc->product, serial, sizeof(serial));
        memcpy(desc->revision, firmware, sizeof(firmware));
        memcpy(desc->vendor, product, sizeof(product));
@@ -744,7 +635,6 @@ static int scan_sata(struct udevice *blk_dev, int dev)
 #ifdef CONFIG_LBA48
        desc->lba48 = sata->lba48;
 #endif
-#endif
 
 #ifdef DEBUG
        ata_dump_id(id);
@@ -754,7 +644,6 @@ static int scan_sata(struct udevice *blk_dev, int dev)
        return 0;
 }
 
-#if CONFIG_IS_ENABLED(BLK)
 static const struct blk_ops sata_sil_blk_ops = {
        .read   = sata_read,
        .write  = sata_write,
@@ -916,4 +805,3 @@ U_BOOT_DRIVER(sil_ahci_pci) = {
 };
 
 U_BOOT_PCI_DEVICE(sil_ahci_pci, supported);
-#endif