Re: [PATCH v3 1/2] ACPI: use %pe for better readability of errors while printing

From: Bjorn Helgaas
Date: Tue Feb 13 2024 - 17:16:59 EST


On Tue, Feb 13, 2024 at 01:14:15PM +0530, Onkarnarth wrote:
> From: Onkarnath <onkarnath.1@xxxxxxxxxxx>
>
> As %pe is already introduced, it's better to use it in place of (%ld) for
> printing errors in logs. It would enhance readability of logs.

Here are some more candidates that I see regularly:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/base/dd.c?id=v6.7#n590

Something like:

git grep "\(_info(\|_warn(\).*%d"

finds a ton of them (plus a lot of unrelated hits, of course). If you
were to do this for drivers/pci/, I would want them all for the whole
directory in a single patch, and I would take the opportunity to make
minor changes so the style is more consistent, e.g.,
"... failed (%pe)" or something.

Bjorn