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[v2,00/33] Kill pr_warning in the whole linux code

Message ID 20191018031710.41052-1-wangkefeng.wang@huawei.com (mailing list archive)
Headers show
Series Kill pr_warning in the whole linux code | expand

Message

Kefeng Wang Oct. 18, 2019, 3:17 a.m. UTC
There are pr_warning and pr_warng to show WARNING level message,
most of the code using pr_warn, number based on next-20191017,

pr_warn: 5206   pr_warning: 546 (tools: 399, others: 147)

Joe Perches posted a patch, commit f2c2cbcc35d4 ("powerpc: Use
pr_warn instead of pr_warning"), which is beginning to remove
pr_warning, so all logging messages use a consistent pr_warn
style once pr_warning removed, and checkpatch also sugguests
that better to use pr_warn instead of pr_warning.

Let's carry on with the work to standardize the logging macro,
kill pr_warning in the whole linux code.

Note, for tools api/bpf/perf part, rename pr_warning to pr_warn
to keep the consistence, with this patchset,

pr_warn: 5747   pr_warning: 0

Patch[01-28]: simply sed and ajust formats
patch[29]:    drop pr_warning definition in printk
patch[30-32]: tools api/bpf/perf, rename and make manually changes
patch[33]:    cleanup the checkpatch.pl

Miscellanea:
o Coalesce formats
o Realign arguments
o Remove unnecessary line continuations

The patchset is based on next-20191017 and will be taked via printk.git
by Petr Mladek, see
https://lore.kernel.org/lkml/20191017135229.a4mvcyap6l34m5bk@pathway.suse.cz/

v2:
- Collect ack-by/review-by
- Fix some indentation and alignment 
- Split patches in drivers/platform/x86/ suggested by Andy Shevchenko
- Drop staging changes which already merged

Kefeng Wang (33):
  alpha: Use pr_warn instead of pr_warning
  arm64: Use pr_warn instead of pr_warning
  ia64: Use pr_warn instead of pr_warning
  riscv: Use pr_warn instead of pr_warning
  sh: Use pr_warn instead of pr_warning
  sparc: Use pr_warn instead of pr_warning
  x86: Use pr_warn instead of pr_warning
  acpi: Use pr_warn instead of pr_warning
  drbd: Use pr_warn instead of pr_warning
  gdrom: Use pr_warn instead of pr_warning
  clocksource: samsung_pwm_timer: Use pr_warn instead of pr_warning
  crypto: n2: Use pr_warn instead of pr_warning
  ide: Use pr_warn instead of pr_warning
  idsn: Use pr_warn instead of pr_warning
  macintosh: Use pr_warn instead of pr_warning
  of: Use pr_warn instead of pr_warning
  oprofile: Use pr_warn instead of pr_warning
  platform/x86: eeepc-laptop: Use pr_warn instead of pr_warning
  platform/x86: asus-laptop: Use pr_warn instead of pr_warning
  platform/x86: intel_oaktrail: Use pr_warn instead of pr_warning
  scsi: Use pr_warn instead of pr_warning
  sh/intc: Use pr_warn instead of pr_warning
  fs: afs: Use pr_warn instead of pr_warning
  vgacon: Use pr_warn instead of pr_warning
  dma-debug: Use pr_warn instead of pr_warning
  trace: Use pr_warn instead of pr_warning
  lib: cpu_rmap: Use pr_warn instead of pr_warning
  ASoC: samsung: Use pr_warn instead of pr_warning
  printk: Drop pr_warning
  tools lib api: Renaming pr_warning to pr_warn
  tools lib bpf: Renaming pr_warning to pr_warn
  tools perf: Renaming pr_warning to pr_warn
  checkpatch: Drop pr_warning check

 arch/alpha/kernel/perf_event.c            |   4 +-
 arch/arm64/kernel/hw_breakpoint.c         |   8 +-
 arch/arm64/kernel/smp.c                   |  11 +-
 arch/ia64/kernel/setup.c                  |   2 +-
 arch/riscv/kernel/module.c                |   4 +-
 arch/sh/boards/mach-sdk7786/nmi.c         |   2 +-
 arch/sh/drivers/pci/fixups-sdk7786.c      |   2 +-
 arch/sh/kernel/io_trapped.c               |   2 +-
 arch/sh/kernel/setup.c                    |   2 +-
 arch/sh/mm/consistent.c                   |   5 +-
 arch/sparc/kernel/smp_64.c                |   6 +-
 arch/x86/kernel/amd_gart_64.c             |  12 +-
 arch/x86/kernel/apic/apic.c               |  41 +-
 arch/x86/kernel/setup_percpu.c            |   4 +-
 arch/x86/kernel/tboot.c                   |  15 +-
 arch/x86/kernel/tsc_sync.c                |   8 +-
 arch/x86/kernel/umip.c                    |   6 +-
 arch/x86/mm/kmmio.c                       |   7 +-
 arch/x86/mm/mmio-mod.c                    |   6 +-
 arch/x86/mm/numa_emulation.c              |   4 +-
 arch/x86/mm/testmmiotrace.c               |   6 +-
 arch/x86/oprofile/op_x86_model.h          |   6 +-
 arch/x86/platform/olpc/olpc-xo15-sci.c    |   2 +-
 arch/x86/platform/sfi/sfi.c               |   3 +-
 arch/x86/xen/setup.c                      |   2 +-
 drivers/acpi/apei/apei-base.c             |  36 +-
 drivers/acpi/apei/einj.c                  |   4 +-
 drivers/acpi/apei/erst-dbg.c              |   5 +-
 drivers/acpi/apei/ghes.c                  |  25 +-
 drivers/acpi/apei/hest.c                  |  14 +-
 drivers/acpi/battery.c                    |   2 +-
 drivers/acpi/resource.c                   |   4 +-
 drivers/block/drbd/drbd_nl.c              |  13 +-
 drivers/cdrom/gdrom.c                     |   4 +-
 drivers/clocksource/samsung_pwm_timer.c   |   2 +-
 drivers/crypto/n2_core.c                  |  12 +-
 drivers/ide/tx4938ide.c                   |   2 +-
 drivers/ide/tx4939ide.c                   |   6 +-
 drivers/isdn/hardware/mISDN/avmfritz.c    |  16 +-
 drivers/isdn/hardware/mISDN/hfcmulti.c    |   8 +-
 drivers/isdn/hardware/mISDN/hfcpci.c      |   3 +-
 drivers/isdn/hardware/mISDN/hfcsusb.c     |   4 +-
 drivers/isdn/hardware/mISDN/mISDNipac.c   |   4 +-
 drivers/isdn/hardware/mISDN/mISDNisar.c   |  10 +-
 drivers/isdn/hardware/mISDN/netjet.c      |   8 +-
 drivers/isdn/hardware/mISDN/w6692.c       |  12 +-
 drivers/isdn/mISDN/hwchannel.c            |   7 +-
 drivers/macintosh/windfarm_fcu_controls.c |   4 +-
 drivers/macintosh/windfarm_lm87_sensor.c  |   4 +-
 drivers/macintosh/windfarm_pm72.c         |  22 +-
 drivers/macintosh/windfarm_rm31.c         |   6 +-
 drivers/of/fdt.c                          |  20 +-
 drivers/oprofile/oprofile_perf.c          |   8 +-
 drivers/platform/x86/asus-laptop.c        |   2 +-
 drivers/platform/x86/eeepc-laptop.c       |   2 +-
 drivers/platform/x86/intel_oaktrail.c     |  10 +-
 drivers/scsi/a3000.c                      |   2 +-
 drivers/sh/intc/core.c                    |   4 +-
 drivers/video/console/vgacon.c            |   6 +-
 fs/afs/flock.c                            |   4 +-
 fs/afs/inode.c                            |  13 +-
 fs/afs/yfsclient.c                        |   4 +-
 include/linux/printk.h                    |   3 +-
 kernel/dma/debug.c                        |   2 +-
 kernel/trace/trace_benchmark.c            |   4 +-
 lib/cpu_rmap.c                            |   2 +-
 scripts/checkpatch.pl                     |   9 -
 sound/soc/samsung/s3c-i2s-v2.c            |   6 +-
 tools/lib/api/debug-internal.h            |   4 +-
 tools/lib/api/debug.c                     |   4 +-
 tools/lib/api/fs/fs.c                     |   4 +-
 tools/lib/bpf/btf.c                       |  56 +-
 tools/lib/bpf/btf_dump.c                  |  18 +-
 tools/lib/bpf/libbpf.c                    | 679 +++++++++++-----------
 tools/lib/bpf/libbpf_internal.h           |   8 +-
 tools/lib/bpf/xsk.c                       |   4 +-
 tools/perf/arch/x86/util/intel-pt.c       |   2 +-
 tools/perf/builtin-annotate.c             |   7 +-
 tools/perf/builtin-buildid-cache.c        |  28 +-
 tools/perf/builtin-diff.c                 |  12 +-
 tools/perf/builtin-help.c                 |  10 +-
 tools/perf/builtin-inject.c               |   8 +-
 tools/perf/builtin-probe.c                |  14 +-
 tools/perf/builtin-record.c               |  10 +-
 tools/perf/builtin-report.c               |   2 +-
 tools/perf/builtin-script.c               |  14 +-
 tools/perf/builtin-stat.c                 |  18 +-
 tools/perf/builtin-timechart.c            |  12 +-
 tools/perf/builtin-top.c                  |   2 +-
 tools/perf/builtin-trace.c                |   8 +-
 tools/perf/lib/internal.h                 |   2 +-
 tools/perf/ui/browsers/scripts.c          |   2 +-
 tools/perf/util/bpf-loader.c              |   6 +-
 tools/perf/util/bpf-prologue.c            |   4 +-
 tools/perf/util/callchain.c               |   2 +-
 tools/perf/util/config.c                  |   8 +-
 tools/perf/util/data-convert-bt.c         |   4 +-
 tools/perf/util/data.c                    |   2 +-
 tools/perf/util/debug.c                   |   4 +-
 tools/perf/util/debug.h                   |   2 +-
 tools/perf/util/event.c                   |   4 +-
 tools/perf/util/evlist.c                  |   4 +-
 tools/perf/util/evsel.c                   |  19 +-
 tools/perf/util/header.c                  |  20 +-
 tools/perf/util/jitdump.c                 |   4 +-
 tools/perf/util/llvm-utils.c              |  18 +-
 tools/perf/util/machine.c                 |   2 +-
 tools/perf/util/parse-branch-options.c    |   3 +-
 tools/perf/util/perf-hooks.c              |   6 +-
 tools/perf/util/probe-event.c             |  90 +--
 tools/perf/util/probe-file.c              |  36 +-
 tools/perf/util/probe-finder.c            | 115 ++--
 tools/perf/util/record.c                  |  18 +-
 tools/perf/util/session.c                 |   2 +-
 tools/perf/util/srcline.c                 |   6 +-
 tools/perf/util/synthetic-events.c        |  10 +-
 tools/perf/util/thread-stack.c            |   4 +-
 tools/perf/util/thread_map.c              |   2 +-
 tools/perf/util/trace-event-parse.c       |   2 +-
 tools/perf/util/unwind-libunwind-local.c  |   9 +-
 120 files changed, 898 insertions(+), 944 deletions(-)

Comments

Petr Mladek Oct. 18, 2019, 2:26 p.m. UTC | #1
On Fri 2019-10-18 11:17:10, Kefeng Wang wrote:
> There are pr_warning and pr_warng to show WARNING level message,
> most of the code using pr_warn, number based on next-20191017,
> 
> pr_warn: 5206   pr_warning: 546 (tools: 399, others: 147)
> 
> Let's carry on with the work to standardize the logging macro,
> kill pr_warning in the whole linux code.
> 
> Patch[01-28]: simply sed and ajust formats

All these patches have been commited in printk.git,
branch for-5.5-pr-warn.

> patch[29]:    drop pr_warning definition in printk
> patch[33]:    cleanup the checkpatch.pl

I'll wait with these two until I am sure that the are no
pr_warning() users in linux-next.


> patch[30-32]: tools api/bpf/perf, rename and make manually changes

Only the tool api patch is commited in printk.git.

The other two (bpf and perf) will need to go via the related
subsystems to avoid conflicts nightmare. The good thing is
that these are userspace tools. They do not block removing
pr_warning() from the internal kernel API.

Best Regards,
Petr
Christoph Hellwig Oct. 18, 2019, 3:22 p.m. UTC | #2
As I said before: please just send Linus a scripted conversion after
the next -rc1.  There is no point in creating all this churn.
Joe Perches Oct. 18, 2019, 3:36 p.m. UTC | #3
(Adding Stephen Rothwell)

On Fri, 2019-10-18 at 17:22 +0200, Christoph Hellwig wrote:
> As I said before: please just send Linus a scripted conversion after
> the next -rc1.  There is no point in creating all this churn.	

I again ask for a scripted mechanism to be added to
-next to allow these types of scriptable patches to get
compilation coverage testing.