On Thu, Feb 11, 2021 at 2:00 PM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote: > On Fri, Feb 5, 2021 at 11:26 PM Saravana Kannan <saravanak@xxxxxxxxxx> wrote: > > There are a lot of devices/drivers where they never have a struct device > > created for them or the driver initializes the hardware without ever > > binding to the struct device. > > > > This series is intended to avoid any boot regressions due to such > > devices/drivers when fw_devlink=on and also address the handling of > > optional suppliers. > - Some devices are reprobed, despite their drivers returning > a real error code, and not -EPROBE_DEFER: > > renesas_wdt e6020000.watchdog: Watchdog blacklisted on r8a7791 ES1.* > (rwdt_probe() returns -ENODEV) > > sh-pfc e6060000.pinctrl: pin GP_7_23 already requested by > ee090000.pci; cannot claim for e6590000.usb > sh-pfc e6060000.pinctrl: pin-247 (e6590000.usb) status -22 > sh-pfc e6060000.pinctrl: could not request pin 247 > (GP_7_23) from group usb0 on device sh-pfc > renesas_usbhs e6590000.usb: Error applying setting, > reverse things back > renesas_usbhs: probe of e6590000.usb failed with error -22 > > rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges: > rcar-pcie fe000000.pcie: IO > 0x00fe100000..0x00fe1fffff -> 0x0000000000 > rcar-pcie fe000000.pcie: MEM > 0x00fe200000..0x00fe3fffff -> 0x00fe200000 > rcar-pcie fe000000.pcie: MEM > 0x0030000000..0x0037ffffff -> 0x0030000000 > rcar-pcie fe000000.pcie: MEM > 0x0038000000..0x003fffffff -> 0x0038000000 > rcar-pcie fe000000.pcie: IB MEM > 0x0040000000..0x00bfffffff -> 0x0040000000 > rcar-pcie fe000000.pcie: IB MEM > 0x0200000000..0x02ffffffff -> 0x0200000000 > rcar-pcie fe000000.pcie: PCIe link down > (rcar_pcie_probe() returns -ENODEV) > > xhci-hcd ee000000.usb: xHCI Host Controller > xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 7 > xhci-hcd ee000000.usb: Direct firmware load for > r8a779x_usb3_v3.dlmem failed with error -2 > xhci-hcd ee000000.usb: can't setup: -2 > xhci-hcd ee000000.usb: USB bus 7 deregistered > xhci-hcd: probe of ee000000.usb failed with error -2 Consumers are added to the deferred probe pending list before they are probed, but not removed on probe failure. Patch sent "[PATCH] driver core: Fix double failed probing with fw_devlink=on" https://lore.kernel.org/linux-renesas-soc/20210215111619.2385030-1-geert+renesas@xxxxxxxxx/ Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
