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[82.131.98.15]) by smtp.gmail.com with ESMTPSA id f6-20020a056512360600b0049288e0bd61sm250856lfs.58.2022.08.25.22.57.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 25 Aug 2022 22:57:03 -0700 (PDT) Message-ID: <77d05dac-b4d3-e88f-ecd0-46b6e92fd637@linaro.org> Date: Fri, 26 Aug 2022 08:57:02 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.13.0 Subject: Re: [RFC PATCH] usb: reduce kernel log spam on driver registration Content-Language: en-US To: Ard Biesheuvel , linux-kernel@vger.kernel.org References: <20220825170327.674446-1-ardb@kernel.org> From: Krzysztof Kozlowski In-Reply-To: <20220825170327.674446-1-ardb@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220825_225708_864711_835A1379 X-CRM114-Status: GOOD ( 13.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexandre Belloni , linux-samsung-soc@vger.kernel.org, Tomer Maimon , Avi Fishman , Greg Kroah-Hartman , linux-usb@vger.kernel.org, Tali Perry , Nancy Yuen , linux-omap@vger.kernel.org, Alan Stern , Patrice Chotard , Alim Akhtar , Patrick Venture , Vladimir Zapolskiy , Claudiu Beznea , linux-arm-kernel@lists.infradead.org, Benjamin Fair Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 25/08/2022 20:03, Ard Biesheuvel wrote: > Drivers are typically supposed to be quiet unless they are actually > probed, but for some reason, USB host controllers seem to be exempt from > this rule, and happily broadcast their existence into the kernel log at > boot even if the hardware in question is nowhere to be found. > > Let's fix that, and remove these pr_info() calls. > > Cc: Alan Stern > Cc: Greg Kroah-Hartman > Cc: Nicolas Ferre > Cc: Alexandre Belloni > Cc: Claudiu Beznea > Cc: Krzysztof Kozlowski > Cc: Alim Akhtar > Cc: Avi Fishman > Cc: Tomer Maimon > Cc: Tali Perry > Cc: Patrick Venture > Cc: Nancy Yuen > Cc: Benjamin Fair > Cc: Patrice Chotard > Cc: Vladimir Zapolskiy > Cc: linux-usb@vger.kernel.org > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-kernel@vger.kernel.org > Cc: linux-samsung-soc@vger.kernel.org > Cc: linux-omap@vger.kernel.org > Signed-off-by: Ard Biesheuvel > --- > drivers/usb/host/ehci-atmel.c | 1 - > drivers/usb/host/ehci-exynos.c | 1 - > drivers/usb/host/ehci-fsl.c | 2 -- > drivers/usb/host/ehci-hcd.c | 1 - > drivers/usb/host/ehci-npcm7xx.c | 2 -- > drivers/usb/host/ehci-omap.c | 2 -- > drivers/usb/host/ehci-orion.c | 2 -- > drivers/usb/host/ehci-pci.c | 2 -- > drivers/usb/host/ehci-platform.c | 2 -- > drivers/usb/host/ehci-spear.c | 2 -- > drivers/usb/host/ehci-st.c | 2 -- > drivers/usb/host/fotg210-hcd.c | 1 - > drivers/usb/host/ohci-at91.c | 1 - > drivers/usb/host/ohci-da8xx.c | 1 - > drivers/usb/host/ohci-exynos.c | 1 - > drivers/usb/host/ohci-hcd.c | 1 - > drivers/usb/host/ohci-nxp.c | 2 -- > drivers/usb/host/ohci-omap.c | 2 -- > drivers/usb/host/ohci-pci.c | 2 -- > drivers/usb/host/ohci-platform.c | 2 -- > drivers/usb/host/ohci-pxa27x.c | 2 -- > drivers/usb/host/ohci-s3c2410.c | 1 - > drivers/usb/host/ohci-spear.c | 2 -- > drivers/usb/host/ohci-st.c | 2 -- Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel