[PATCH v1 0/7] Add Starfive JH7110 Cadence USB driver

[E Shattow]

Hi, there is a compile warning. I don't know why.

On Sat, May 4, 2024 at 8:04 AM Minda Chen <minda.chen at starfivetech.com> wrote:
>
> Add Starfive JH7110 Cadence USB driver and related PHY driver.
> So the codes can be used in visionfive2 and milkv 7110 board.
>
> The driver is almost the same with kernel driver.
>
> patch1: Add set phy mode function in cdns3 core driver
>         which is used by Starfive.
>
> patch2-3: USB and PCIe 2.0 (usb 3.0) PHY drivier
> patch4: Cadence USB wrapper driver.
> patch5-7 dts, config and maintainers update.
>
> Minda Chen (7):
>   usb: cdns3: Set USB PHY mode in cdns3_probe()
>   phy: starfive: Add Starfive JH7110 USB 2.0 PHY driver
>   phy: starfive: Add Starfive JH7110 PCIe 2.0 PHY driver
>   usb: cdns: starfive: Add cdns USB driver
>   configs: starfive: Add visionfive2 cadence USB configuration
>   dts: starfive: Add JH7110 Cadence USB dts node
>   MAINTAINERS: Update Starfive visionfive2 maintain files.
>
>  .../dts/jh7110-starfive-visionfive-2.dtsi     |   5 +
>  arch/riscv/dts/jh7110.dtsi                    |  52 +++++
>  board/starfive/visionfive2/MAINTAINERS        |   2 +
>  configs/starfive_visionfive2_defconfig        |   9 +
>  drivers/phy/Kconfig                           |   1 +
>  drivers/phy/Makefile                          |   1 +
>  drivers/phy/starfive/Kconfig                  |  19 ++
>  drivers/phy/starfive/Makefile                 |   7 +
>  drivers/phy/starfive/phy-jh7110-pcie.c        | 211 ++++++++++++++++++
>  drivers/phy/starfive/phy-jh7110-usb2.c        | 135 +++++++++++
>  drivers/usb/cdns3/Kconfig                     |   7 +
>  drivers/usb/cdns3/Makefile                    |   2 +
>  drivers/usb/cdns3/cdns3-starfive.c            | 184 +++++++++++++++
>  drivers/usb/cdns3/core.c                      |  17 ++
>  14 files changed, 652 insertions(+)
>  create mode 100644 drivers/phy/starfive/Kconfig
>  create mode 100644 drivers/phy/starfive/Makefile
>  create mode 100644 drivers/phy/starfive/phy-jh7110-pcie.c
>  create mode 100644 drivers/phy/starfive/phy-jh7110-usb2.c
>  create mode 100644 drivers/usb/cdns3/cdns3-starfive.c
>
>
> base-commit: 174ac987655c888017c82df1883c0c2ea0dc2495
> --
> 2.17.1
>

The compile warning as follows:

In file included from
/home/user/source/u-boot.git/drivers/usb/cdns3/gadget.c:70:
/home/user/source/u-boot.git/include/linux/bitmap.h: In function
‘bitmap_find_next_zero_area’:
/home/user/source/u-boot.git/include/linux/bitmap.h:170:17: warning:
implicit declaration of function ‘find_next_zero_bit’; did you mean
‘find_next_bit’? [-Wimplicit-function-declaration]
  170 |         index = find_next_zero_bit(map, size, start);
      |                 ^~~~~~~~~~~~~~~~~~
      |                 find_next_bit
  CC      drivers/usb/cdns3/ep0.o
In file included from
/home/user/source/u-boot.git/include/linux/usb/composite.h:26,
                 from /home/user/source/u-boot.git/drivers/usb/cdns3/ep0.c:19:
/home/user/source/u-boot.git/include/linux/bitmap.h: In function
‘bitmap_find_next_zero_area’:
/home/user/source/u-boot.git/include/linux/bitmap.h:170:17: warning:
implicit declaration of function ‘find_next_zero_bit’; did you mean
‘find_next_bit’? [-Wimplicit-function-declaration]
  170 |         index = find_next_zero_bit(map, size, start);
      |                 ^~~~~~~~~~~~~~~~~~
      |                 find_next_bit


Is this something missing in the patch series?

-E