mtd: gpio-addr-flash: convert to mtd_device_register()

Convert to mtd_device_register() and remove the CONFIG_MTD_PARTITIONS
preprocessor conditionals as partitioning is always available.

Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

2 files changed, 10 insertions, 18 deletions

diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 93d47414c06d..4cda05d2e93c 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -464,7 +464,6 @@ config MTD_GPIO_ADDR
         tristate "GPIO-assisted Flash Chip Support"
         depends on GENERIC_GPIO || GPIOLIB
         depends on MTD_COMPLEX_MAPPINGS
-        select MTD_PARTITIONS
         help
           Map driver which allows flashes to be partially physically addressed
           and assisted by GPIOs.
diff --git a/drivers/mtd/maps/gpio-addr-flash.c b/drivers/mtd/maps/gpio-addr-flash.c
index af5707a80205..7568c5f8b8ae 100644
--- a/drivers/mtd/maps/gpio-addr-flash.c
+++ b/drivers/mtd/maps/gpio-addr-flash.c
@@ -155,9 +155,7 @@ static void gf_copy_to(struct map_info *map, unsigned long to, const void *from,
         memcpy_toio(map->virt + (to % state->win_size), from, len);
 }
 
-#ifdef CONFIG_MTD_PARTITIONS
 static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
-#endif
 
 /**
  * gpio_flash_probe() - setup a mapping for a GPIO assisted flash
@@ -189,7 +187,7 @@ static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
  */
 static int __devinit gpio_flash_probe(struct platform_device *pdev)
 {
-        int ret;
+        int nr_parts;
         size_t i, arr_size;
         struct physmap_flash_data *pdata;
         struct resource *memory;
@@ -254,24 +252,21 @@ static int __devinit gpio_flash_probe(struct platform_device *pdev)
                 return -ENXIO;
         }
 
-#ifdef CONFIG_MTD_PARTITIONS
-        ret = parse_mtd_partitions(state->mtd, part_probe_types, &pdata->parts, 0);
-        if (ret > 0) {
+        nr_parts = parse_mtd_partitions(state->mtd, part_probe_types,
+                                        &pdata->parts, 0);
+        if (nr_parts > 0) {
                 pr_devinit(KERN_NOTICE PFX "Using commandline partition definition\n");
-                add_mtd_partitions(state->mtd, pdata->parts, ret);
                 kfree(pdata->parts);
-
         } else if (pdata->nr_parts) {
                 pr_devinit(KERN_NOTICE PFX "Using board partition definition\n");
-                add_mtd_partitions(state->mtd, pdata->parts, pdata->nr_parts);
-
-        } else
-#endif
-        {
+                nr_parts = pdata->nr_parts;
+        } else {
                 pr_devinit(KERN_NOTICE PFX "no partition info available, registering whole flash at once\n");
-                add_mtd_device(state->mtd);
+                nr_parts = 0;
         }
 
+        mtd_device_register(state->mtd, pdata->parts, nr_parts);
+
         return 0;
 }
 
@@ -282,9 +277,7 @@ static int __devexit gpio_flash_remove(struct platform_device *pdev)
         do {
                 gpio_free(state->gpio_addrs[i]);
         } while (++i < state->gpio_count);
-#ifdef CONFIG_MTD_PARTITIONS
-        del_mtd_partitions(state->mtd);
-#endif
+        mtd_device_unregister(state->mtd);
         map_destroy(state->mtd);
         kfree(state);
         return 0;