Merge tag 'printk-for-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/pmladek...

Pull printk updates from Petr Mladek:

 - Allow to sort mixed lines by an extra information about the caller

 - Remove no longer used LOG_PREFIX.

 - Some clean up and documentation update.

* tag 'printk-for-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk:
  printk/docs: Add extra integer types to printk-formats
  printk: Remove no longer used LOG_PREFIX.
  lib/vsprintf: Remove %pCr remnant in comment
  printk: Pass caller information to log_store().
  printk: Add caller information to printk() output.

diff --cc Documentation/core-api/printk-formats.rst
Simple merge

diff --cc include/linux/printk.h
Simple merge

diff --cc kernel/printk/printk.c
Simple merge

diff --cc lib/Kconfig.debug
Simple merge

diff --cc lib/vsprintf.c
Simple merge