On Thu, Aug 25, 2022 at 12:04 PM Ard Biesheuvel [off-list ref] 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 <redacted>
Cc: Krzysztof Kozlowski <redacted>
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 --
 24 files changed, 39 deletions(-)

Reviewed-by: Rob Herring <robh@kernel.org>

I've had the same patch sitting around since 3.15...

Rob

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