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mtd: remove dead non-char logic

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MTD used to allow compiling out character device support. This was
dropped in the following commit, but some of the accompanying logic was
never dropped:

  commit 660685d9d1b4730f0b5ca97fa95f272f99c63bce
  Author: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
  Date:   Thu Mar 14 13:27:40 2013 +0200

      mtd: merge mtdchar module with mtdcore

The weird logic was flagged by Coverity.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Cc: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
This commit is contained in:
Brian Norris 2014-07-21 19:06:47 -07:00
parent f7f0d358f5
commit 5e47212831
1 changed files with 5 additions and 8 deletions
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13
drivers/mtd/mtdcore.c
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@ -105,12 +105,11 @@ static LIST_HEAD(mtd_notifiers);
*/ */
static void mtd_release(struct device *dev) static void mtd_release(struct device *dev)
{ {
struct mtd_info __maybe_unused *mtd = dev_get_drvdata(dev); struct mtd_info *mtd = dev_get_drvdata(dev);
dev_t index = MTD_DEVT(mtd->index); dev_t index = MTD_DEVT(mtd->index);
/* remove /dev/mtdXro node if needed */ /* remove /dev/mtdXro node */
if (index) device_destroy(&mtd_class, index + 1);
device_destroy(&mtd_class, index + 1);
} }
static int mtd_cls_suspend(struct device *dev, pm_message_t state) static int mtd_cls_suspend(struct device *dev, pm_message_t state)
@ -442,10 +441,8 @@ int add_mtd_device(struct mtd_info *mtd)
if (device_register(&mtd->dev) != 0) if (device_register(&mtd->dev) != 0)
goto fail_added; goto fail_added;
if (MTD_DEVT(i)) device_create(&mtd_class, mtd->dev.parent, MTD_DEVT(i) + 1, NULL,
device_create(&mtd_class, mtd->dev.parent, "mtd%dro", i);
MTD_DEVT(i) + 1,
NULL, "mtd%dro", i);
pr_debug("mtd: Giving out device %d to %s\n", i, mtd->name); pr_debug("mtd: Giving out device %d to %s\n", i, mtd->name);
/* No need to get a refcount on the module containing /* No need to get a refcount on the module containing