From: Heiko Carstens <hca@linux.ibm.com>
To: Thomas Richter <tmricht@linux.ibm.com>
Cc: linux-s390@vger.kernel.org, japo@linux.ibm.com, sumanthk@linux.ibm.com
Subject: Re: [PATCH] s390/pai: Simplify pai_init() and always return -ENODEV on failure
Date: Mon, 14 Sep 2026 14:14:06 +0200 [thread overview]
Message-ID: <20260914121406.39845Aa3-hca@linux.ibm.com> (raw)
In-Reply-To: <20260903081557.2023814-1-tmricht@linux.ibm.com>
On Thu, Sep 03, 2026 at 10:15:57AM +0200, Thomas Richter wrote:
> Code simplification and remove variable state.
> Return -ENODEV in all failures to indicate the PAI PMUs are not
> available.
Why do you want to hide different error / return codes? That makes
debugging in case of an error more difficult.
next prev parent reply other threads:[~2026-09-14 12:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-03 8:15 [PATCH] s390/pai: Simplify pai_init() and always return -ENODEV on failure Thomas Richter
2026-09-08 7:32 ` Sumanth Korikkar
2026-09-14 12:14 ` Heiko Carstens [this message]
2026-09-21 11:40 ` Thomas Richter
2026-09-21 13:01 ` Heiko Carstens
2026-09-22 9:48 ` Thomas Richter
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