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Subject[PATCH v2 05/24] EDAC, mc: Fix and improve sysfs init functions
Date
Remove gotos as they just create overhead. Also, fix debug message for
the case edac_create_dimm_object() is failing.

Signed-off-by: Robert Richter <rrichter@marvell.com>
---
drivers/edac/edac_mc_sysfs.c | 25 +++++++++----------------
1 file changed, 9 insertions(+), 16 deletions(-)

diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 7c01e1cc030c..29dd9719f82f 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -655,8 +655,9 @@ static int edac_create_dimm_object(struct mem_ctl_info *mci,
err = device_add(&dimm->dev);
if (err)
put_device(&dimm->dev);
-
- edac_dbg(0, "created rank/dimm device %s\n", dev_name(&dimm->dev));
+ else
+ edac_dbg(0, "created rank/dimm device %s\n",
+ dev_name(&dimm->dev));

return err;
}
@@ -938,7 +939,7 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci,
if (err < 0) {
edac_dbg(1, "failure: create device %s\n", dev_name(&mci->dev));
put_device(&mci->dev);
- goto out;
+ return err;
}

/*
@@ -987,7 +988,6 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci,
}
device_unregister(&mci->dev);

-out:
return err;
}

@@ -1044,10 +1044,8 @@ int __init edac_mc_sysfs_init(void)
int err;

mci_pdev = kzalloc(sizeof(*mci_pdev), GFP_KERNEL);
- if (!mci_pdev) {
- err = -ENOMEM;
- goto out;
- }
+ if (!mci_pdev)
+ return -ENOMEM;

mci_pdev->bus = edac_get_sysfs_subsys();
mci_pdev->type = &mc_attr_type;
@@ -1056,15 +1054,10 @@ int __init edac_mc_sysfs_init(void)

err = device_add(mci_pdev);
if (err < 0)
- goto out_put_device;
-
- edac_dbg(0, "device %s created\n", dev_name(mci_pdev));
-
- return 0;
+ put_device(mci_pdev);
+ else
+ edac_dbg(0, "device %s created\n", dev_name(mci_pdev));

- out_put_device:
- put_device(mci_pdev);
- out:
return err;
}

--
2.20.1
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