Messages in this thread | | | From | Dan Williams <> | Date | Tue, 6 Mar 2018 08:59:11 -0800 | Subject | Re: [PATCH] libnvdimm: remove redundant __func__ in dev_dbg |
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On Mon, Mar 5, 2018 at 7:54 PM, Ross Zwisler <ross.zwisler@linux.intel.com> wrote: > On Mon, Mar 05, 2018 at 05:09:21PM -0800, Dan Williams wrote: >> Dynamic debug can be instructed to add the function name to the debug >> output using the +f switch, so there is no need for the libnvdimm >> modules to do it again. If a user decides to add the +f switch for >> libnvdimm's dynamic debug this results in double prints of the function >> name. >> >> Reported-by: Johannes Thumshirn <jthumshirn@suse.de> >> Reported-by: Ross Zwisler <ross.zwisler@linux.intel.com> >> Signed-off-by: Dan Williams <dan.j.williams@intel.com> >> --- >> drivers/nvdimm/badrange.c | 3 +- >> drivers/nvdimm/btt_devs.c | 21 ++++++++-------- >> drivers/nvdimm/bus.c | 13 +++++----- >> drivers/nvdimm/claim.c | 2 +- >> drivers/nvdimm/core.c | 4 ++- >> drivers/nvdimm/dax_devs.c | 5 ++-- >> drivers/nvdimm/dimm_devs.c | 7 ++--- >> drivers/nvdimm/label.c | 51 ++++++++++++++++++--------------------- >> drivers/nvdimm/namespace_devs.c | 38 ++++++++++++----------------- >> drivers/nvdimm/pfn_devs.c | 25 +++++++++---------- >> drivers/nvdimm/pmem.c | 2 +- >> 11 files changed, 77 insertions(+), 94 deletions(-) >> >> diff --git a/drivers/nvdimm/badrange.c b/drivers/nvdimm/badrange.c >> index e068d72b4357..df17f1cd696d 100644 >> --- a/drivers/nvdimm/badrange.c >> +++ b/drivers/nvdimm/badrange.c >> @@ -176,8 +176,7 @@ static void set_badblock(struct badblocks *bb, sector_t s, int num) >> (u64) s * 512, (u64) num * 512); >> /* this isn't an error as the hardware will still throw an exception */ >> if (badblocks_set(bb, s, num, 1)) >> - dev_info_once(bb->dev, "%s: failed for sector %llx\n", >> - __func__, (u64) s); >> + dev_info_once(bb->dev, "failed for sector %llx\n", (u64) s); > > I don't think you should remove this one. dev_info_once() is just a printk(), > and doesn't inherit the +f flag from the dynamic debugging code. The __func__ > here does add value. > > The rest of these look correct, though I think you missed one in each of > nvdimm_map_release()
This one is now fixed.
> and validate_dimm(). (I made these changes as well, but > you sent out your patch first. :)
The validate_dimm() one is printing the callee function one level up in the call chain, so it's fine as is.
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