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authorIlya Yanok <yanok@emcraft.com>2011-12-13 00:37:56 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2011-12-19 11:13:52 +0000
commitc32987918efaa6949c5b2f3e43b654a742b18f7d (patch)
tree2fa86d77c4ca042fbe079416d0d6f8a4f587e344 /drivers/mtd/maps/plat-ram.c
parent7148b7999277e2794cec90d8cb47d2a238e0bd0d (diff)
mtd: plat_ram: call mtd_device_register only if partition data exists
mtd_device_parse_register() registers the device as a whole if no partition data is passed so there is no reason to call mtd_device_register() after that. Signed-off-by: Ilya Yanok <yanok@emcraft.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/maps/plat-ram.c')
-rw-r--r--drivers/mtd/maps/plat-ram.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c
index 94f553489725..45876d0e5b8e 100644
--- a/drivers/mtd/maps/plat-ram.c
+++ b/drivers/mtd/maps/plat-ram.c
@@ -227,10 +227,14 @@ static int platram_probe(struct platform_device *pdev)
if (!err)
dev_info(&pdev->dev, "registered mtd device\n");
- /* add the whole device. */
- err = mtd_device_register(info->mtd, NULL, 0);
- if (err)
- dev_err(&pdev->dev, "failed to register the entire device\n");
+ if (pdata->nr_partitions) {
+ /* add the whole device. */
+ err = mtd_device_register(info->mtd, NULL, 0);
+ if (err) {
+ dev_err(&pdev->dev,
+ "failed to register the entire device\n");
+ }
+ }
return err;