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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Ard Biesheuvel <ardb@kernel.org>, linux-kernel@vger.kernel.org
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>,
	linux-samsung-soc@vger.kernel.org,
	Tomer Maimon <tmaimon77@gmail.com>,
	Avi Fishman <avifishman70@gmail.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-usb@vger.kernel.org, Tali Perry <tali.perry1@gmail.com>,
	Nancy Yuen <yuenn@google.com>,
	linux-omap@vger.kernel.org,
	Alan Stern <stern@rowland.harvard.edu>,
	Patrice Chotard <patrice.chotard@foss.st.com>,
	Alim Akhtar <alim.akhtar@samsung.com>,
	Patrick Venture <venture@google.com>,
	Vladimir Zapolskiy <vz@mleia.com>,
	Claudiu Beznea <claudiu.beznea@microchip.com>,
	linux-arm-kernel@lists.infradead.org,
	Benjamin Fair <benjaminfair@google.com>
Subject: Re: [RFC PATCH] usb: reduce kernel log spam on driver registration
Date: Fri, 26 Aug 2022 08:57:02 +0300	[thread overview]
Message-ID: <77d05dac-b4d3-e88f-ecd0-46b6e92fd637@linaro.org> (raw)
In-Reply-To: <20220825170327.674446-1-ardb@kernel.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 <stern@rowland.harvard.edu>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
> Cc: Nicolas Ferre <nicolas.ferre@microchip.com>
> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
> Cc: Claudiu Beznea <claudiu.beznea@microchip.com>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Cc: Alim Akhtar <alim.akhtar@samsung.com>
> Cc: Avi Fishman <avifishman70@gmail.com>
> Cc: Tomer Maimon <tmaimon77@gmail.com>
> Cc: Tali Perry <tali.perry1@gmail.com>
> Cc: Patrick Venture <venture@google.com>
> Cc: Nancy Yuen <yuenn@google.com>
> Cc: Benjamin Fair <benjaminfair@google.com>
> Cc: Patrice Chotard <patrice.chotard@foss.st.com>
> Cc: Vladimir Zapolskiy <vz@mleia.com>
> 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 <ardb@kernel.org>
> ---
>  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 <krzysztof.kozlowski@linaro.org>


Best regards,
Krzysztof

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      parent reply	other threads:[~2022-08-26  5:58 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20220825170354epcas5p28a5f1a4b13507b5c40ca235560a6ba56@epcas5p2.samsung.com>
2022-08-25 17:03 ` [RFC PATCH] usb: reduce kernel log spam on driver registration Ard Biesheuvel
2022-08-25 17:23   ` Alim Akhtar
2022-08-25 18:10     ` Russell King (Oracle)
2022-08-25 22:13       ` Elliott, Robert (Servers)
2022-08-26  4:01       ` Alim Akhtar
2022-08-25 19:11   ` Alan Stern
2022-08-25 19:59   ` Rob Herring
2022-08-26  5:57   ` Krzysztof Kozlowski [this message]

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