From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Subject: [PATCH] platform/x86: acer-wmi: Silence "unsupported" message a bit Date: Thu, 16 Aug 2018 09:27:10 +1000 Message-ID: <7ccdc39d7e255547e851497ef9f449715b45f8bd.camel@kernel.crashing.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: "Lee, Chun-Yi" Cc: Darren Hart , platform-driver-x86@vger.kernel.org, "linux-kernel@vger.kernel.org" List-Id: platform-driver-x86.vger.kernel.org This driver prints that "Unsupported machine..." message on every boot on ThinkPad X1 Carbon laptops (and I assume a number of other systems), which causes graphical boots to "glitch" a bit and is rather annoying ... Make it a pr_debug instead. Signed-off-by: Benjamin Herrenschmidt --- diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 8952173dd380..7f7192e8fdab 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -2216,7 +2216,7 @@ static int __init acer_wmi_init(void) if (wmi_has_guid(AMW0_GUID1) && !dmi_check_system(amw0_whitelist) && quirks == &quirk_unknown) { - pr_err("Unsupported machine has AMW0_GUID1, unable to load\n"); + pr_debug("Unsupported machine has AMW0_GUID1, unable to load\n"); return -ENODEV; }