From 3d958823e26979a73d73c0343041d64813702a5b Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Fri, 15 Feb 2013 07:51:25 -0300 Subject: [PATCH] edac: better report error conditions in debug mode It is hard to find what's wrong without a proper error report. Improve it, in debug mode. Signed-off-by: Mauro Carvalho Chehab --- drivers/edac/edac_mc_sysfs.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index 963a91edb259..4f4b6137d74e 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -429,8 +429,12 @@ static int edac_create_csrow_objects(struct mem_ctl_info *mci) if (!nr_pages_per_csrow(csrow)) continue; err = edac_create_csrow_object(mci, mci->csrows[i], i); - if (err < 0) + if (err < 0) { + edac_dbg(1, + "failure: create csrow objects for csrow %d\n", + i); goto error; + } } return 0; @@ -999,6 +1003,7 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) edac_dbg(0, "creating device %s\n", dev_name(&mci->dev)); err = device_add(&mci->dev); if (err < 0) { + edac_dbg(1, "failure: create device %s\n", dev_name(&mci->dev)); bus_unregister(&mci->bus); kfree(mci->bus.name); return err;