samsung: mmc: Drop old MMC init code

Now that these boards use driver model we can drop the old code. At
present s5p_mmc_init() is still used by goni and smdkv310 so cannot be
removed unless we remove those boards.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Minkyu Kang <mk7.kang@samsung.com>

diff --git a/arch/arm/mach-exynos/include/mach/mmc.h b/arch/arm/mach-exynos/include/mach/mmc.h
index ca4e7ed..eece44e 100644 (file)
--- a/arch/arm/mach-exynos/include/mach/mmc.h
+++ b/arch/arm/mach-exynos/include/mach/mmc.h
@@ -64,6 +64,4 @@ static inline int s5p_mmc_init(int index, int bus_width)
        return s5p_sdhci_init(base, index, bus_width);
 }
 
-int exynos_mmc_init(const void *blob);
-
 #endif

diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c
index 3391228..96228a8 100644 (file)
--- a/board/samsung/common/board.c
+++ b/board/samsung/common/board.c
@@ -249,44 +249,6 @@ int board_eth_init(bd_t *bis)
        return 0;
 }
 
-#ifdef CONFIG_MMC
-static int init_mmc(void)
-{
-#ifdef CONFIG_MMC_SDHCI
-       return exynos_mmc_init(gd->fdt_blob);
-#else
-       return 0;
-#endif
-}
-
-static int init_dwmmc(void)
-{
-#ifdef CONFIG_MMC_DW
-       return exynos_dwmmc_init(gd->fdt_blob);
-#else
-       return 0;
-#endif
-}
-
-int board_mmc_init(bd_t *bis)
-{
-       int ret;
-
-       if (get_boot_mode() == BOOT_MODE_SD) {
-               ret = init_mmc();
-               ret |= init_dwmmc();
-       } else {
-               ret = init_dwmmc();
-               ret |= init_mmc();
-       }
-
-       if (ret)
-               debug("mmc init failed\n");
-
-       return ret;
-}
-#endif
-
 #ifdef CONFIG_DISPLAY_BOARDINFO
 int checkboard(void)
 {

diff --git a/drivers/mmc/s5p_sdhci.c b/drivers/mmc/s5p_sdhci.c
index 591a3bc..9dd0b86 100644 (file)
--- a/drivers/mmc/s5p_sdhci.c
+++ b/drivers/mmc/s5p_sdhci.c
@@ -118,9 +118,6 @@ int s5p_sdhci_init(u32 regbase, int index, int bus_width)
        return s5p_sdhci_core_init(host);
 }
 
-#if CONFIG_IS_ENABLED(OF_CONTROL)
-struct sdhci_host sdhci_host[SDHCI_MAX_HOSTS];
-
 static int do_sdhci_init(struct sdhci_host *host)
 {
        int dev_id, flag, ret;
@@ -191,53 +188,6 @@ static int sdhci_get_config(const void *blob, int node, struct sdhci_host *host)
        return 0;
 }
 
-static int process_nodes(const void *blob, int node_list[], int count)
-{
-       struct sdhci_host *host;
-       int i, node, ret;
-       int failed = 0;
-
-       debug("%s: count = %d\n", __func__, count);
-
-       /* build sdhci_host[] for each controller */
-       for (i = 0; i < count; i++) {
-               node = node_list[i];
-               if (node <= 0)
-                       continue;
-
-               host = &sdhci_host[i];
-
-               ret = sdhci_get_config(blob, node, host);
-               if (ret) {
-                       printf("%s: failed to decode dev %d (%d)\n",    __func__, i, ret);
-                       failed++;
-                       continue;
-               }
-
-               ret = do_sdhci_init(host);
-               if (ret && ret != -ENODEV) {
-                       printf("%s: failed to initialize dev %d (%d)\n", __func__, i, ret);
-                       failed++;
-               }
-       }
-
-       /* we only consider it an error when all nodes fail */
-       return (failed == count ? -1 : 0);
-}
-
-int exynos_mmc_init(const void *blob)
-{
-       int count;
-       int node_list[SDHCI_MAX_HOSTS];
-
-       count = fdtdec_find_aliases_for_id(blob, "mmc",
-                       COMPAT_SAMSUNG_EXYNOS_MMC, node_list,
-                       SDHCI_MAX_HOSTS);
-
-       return process_nodes(blob, node_list, count);
-}
-#endif
-
 #ifdef CONFIG_DM_MMC
 static int s5p_sdhci_probe(struct udevice *dev)
 {