Re: linux-next: build failure after merge of the net-next tree

[Christian Marangi]

On Thu, Dec 21, 2023 at 01:09:46PM +1100, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the net-next tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> drivers/net/phy/aquantia/aquantia_firmware.c: In function 'aqr_fw_load_memory':
> drivers/net/phy/aquantia/aquantia_firmware.c:135:23: error: implicit declaration of function 'crc_ccitt_false'; did you mean 'crc_ccitt_byte'? [-Werror=implicit-function-declaration]
>   135 |                 crc = crc_ccitt_false(crc, crc_data, sizeof(crc_data));
>       |                       ^~~~~~~~~~~~~~~
>       |                       crc_ccitt_byte
> 
> Caused by commit
> 
>   e93984ebc1c8 ("net: phy: aquantia: add firmware load support")
> 
> interacting with commit
> 
>   56ded2dd1a43 ("lib: crc_ccitt_false() is identical to crc_itu_t()")
> 
> from the mm tree.
> 
> I have applied the following merge fix patch:
> 
> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Date: Thu, 21 Dec 2023 12:49:11 +1100
> Subject: [PATCH] fix up for "net: phy: aquantia: add firmware load support"
> 
> interacting with commit
> 
>   56ded2dd1a43 ("lib: crc_ccitt_false() is identical to crc_itu_t()")
> 
> from the mm tree.
> 
> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>

Thanks can confirm the conversion is correct.

> ---
>  drivers/net/phy/aquantia/Kconfig             | 2 +-
>  drivers/net/phy/aquantia/aquantia_firmware.c | 6 +++---
>  2 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/phy/aquantia/Kconfig b/drivers/net/phy/aquantia/Kconfig
> index a35de4b9b554..1a65678583cf 100644
> --- a/drivers/net/phy/aquantia/Kconfig
> +++ b/drivers/net/phy/aquantia/Kconfig
> @@ -1,6 +1,6 @@
>  # SPDX-License-Identifier: GPL-2.0-only
>  config AQUANTIA_PHY
>  	tristate "Aquantia PHYs"
> -	select CRC_CCITT
> +	select CRC_ITU_T
>  	help
>  	  Currently supports the Aquantia AQ1202, AQ2104, AQR105, AQR405
> diff --git a/drivers/net/phy/aquantia/aquantia_firmware.c b/drivers/net/phy/aquantia/aquantia_firmware.c
> index ff34d00d5a0e..0c9640ef153b 100644
> --- a/drivers/net/phy/aquantia/aquantia_firmware.c
> +++ b/drivers/net/phy/aquantia/aquantia_firmware.c
> @@ -3,7 +3,7 @@
>  #include <linux/bitfield.h>
>  #include <linux/of.h>
>  #include <linux/firmware.h>
> -#include <linux/crc-ccitt.h>
> +#include <linux/crc-itu-t.h>
>  #include <linux/nvmem-consumer.h>
>  
>  #include <asm/unaligned.h>
> @@ -132,7 +132,7 @@ static int aqr_fw_load_memory(struct phy_device *phydev, u32 addr,
>  		crc_data[3] = word;
>  
>  		/* ...calculate CRC as we load data... */
> -		crc = crc_ccitt_false(crc, crc_data, sizeof(crc_data));
> +		crc = crc_itu_t(crc, crc_data, sizeof(crc_data));
>  	}
>  	/* ...gets CRC from MAILBOX after we have loaded the entire section... */
>  	up_crc = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_MAILBOX_INTERFACE2);
> @@ -164,7 +164,7 @@ static int aqr_fw_boot(struct phy_device *phydev, const u8 *data, size_t size,
>  		phydev_err(phydev, "bad firmware CRC in firmware\n");
>  		return ret;
>  	}
> -	calculated_crc = crc_ccitt_false(0, data, size - sizeof(u16));
> +	calculated_crc = crc_itu_t(0, data, size - sizeof(u16));
>  	if (read_crc != calculated_crc) {
>  		phydev_err(phydev, "bad firmware CRC: file 0x%04x calculated 0x%04x\n",
>  			   read_crc, calculated_crc);
> -- 
> 2.43.0
> 
> -- 
> Cheers,
> Stephen Rothwell



-- 
	Ansuel