>-----Original Message----- >From: Russell King (Oracle) [mailto:linux@xxxxxxxxxxxxxxx] >Sent: Thursday, August 25, 2022 11:40 PM >To: Alim Akhtar <alim.akhtar@xxxxxxxxxxx> >Cc: 'Ard Biesheuvel' <ardb@xxxxxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx; >'Alexandre Belloni' <alexandre.belloni@xxxxxxxxxxx>; linux-samsung- >soc@xxxxxxxxxxxxxxx; 'Tomer Maimon' <tmaimon77@xxxxxxxxx>; linux- >omap@xxxxxxxxxxxxxxx; 'Avi Fishman' <avifishman70@xxxxxxxxx>; 'Greg >Kroah-Hartman' <gregkh@xxxxxxxxxxxxxxxxxxx>; linux-usb@xxxxxxxxxxxxxxx; >'Tali Perry' <tali.perry1@xxxxxxxxx>; 'Nancy Yuen' <yuenn@xxxxxxxxxx>; >'Krzysztof Kozlowski' <krzysztof.kozlowski@xxxxxxxxxx>; 'Alan Stern' ><stern@xxxxxxxxxxxxxxxxxxx>; 'Patrice Chotard' ><patrice.chotard@xxxxxxxxxxx>; 'Patrick Venture' <venture@xxxxxxxxxx>; >'Vladimir Zapolskiy' <vz@xxxxxxxxx>; 'Claudiu Beznea' ><claudiu.beznea@xxxxxxxxxxxxx>; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; >'Benjamin Fair' <benjaminfair@xxxxxxxxxx> >Subject: Re: [RFC PATCH] usb: reduce kernel log spam on driver registration > >On Thu, Aug 25, 2022 at 10:53:44PM +0530, Alim Akhtar 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. >> > >> How about just change pr_info() to pr_debug() instead? > >Do the messages serve a useful purpose that the initcall_debug kernel >parameter (that doesn't require #define DEBUG to be set while compiling and >thus can be used with any kernel) doesn't provide? > Ah, right, initcall_debug will do the job. So removing pr_info() from init call looks good. Thanks. Hi Ard Feel free to add Reviewed-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx> >-- >RMK's Patch system: https://protect2.fireeye.com/v1/url?k=3b37dc19- >5abcc93c-3b365756-74fe485cbff6-6a25f0b5c8476bae&q=1&e=752dac9b-cfef- >4919-8665- >8a220aac5d96&u=https%3A%2F%2Fwww.armlinux.org.uk%2Fdeveloper%2Fp >atches%2F >FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!
