tree 457a3097190e095dc5f49d73a00d7b9d9c1cb48c
parent a91e4f12ffc42fa019b5a66eaa8702f5e0f08a6a
author Masami Hiramatsu <mhiramat@kernel.org> 1581253513 +0900
committer Steven Rostedt (VMware) <rostedt@goodmis.org> 1581373376 -0500

tools/bootconfig: Suppress non-error messages

Suppress non-error messages when applying new bootconfig
to initrd image. To enable it, replace printf for error
message with pr_err() macro.
This also adds a testcase for this fix.

Link: http://lkml.kernel.org/r/158125351377.16911.13283712972275131160.stgit@devnote2

Reported-by: Michael Ellerman <mpe@ellerman.id.au>
Tested-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>