On Mon, Dec 28, 2020 at 01:43:30PM +0100, Greg Kroah-Hartman wrote:
> From: Vadim Pasternak <vadimp@xxxxxxxxxx>
>
> [ Upstream commit 912b341585e302ee44fc5a2733f7bcf505e2c86f ]
>
> Remove PSU EEPROM configuration for systems class equipped with
> Mellanox chip Spectrum and ATOM CPU - system types MSN274x. Till now
> all the systems from this class used few types of power units, all
> equipped with EEPROM device with address space two bytes. Thus, all
> these devices have been handled by EEPROM driver "24c02".
>
> There is a new requirement is to support power unit replacement by "off
> the shelf" device, matching electrical required parameters. Such device
> can be equipped with different EEPROM type, which could be one byte
> address space addressing or even could be not equipped with EEPROM.
> In such case "24c02" will not work.
>
> Fixes: ef08e14a3 ("platform/x86: mlx-platform: Add support for new msn274x system type")
> Signed-off-by: Vadim Pasternak <vadimp@xxxxxxxxxx>
> Link: https://lore.kernel.org/r/20201125101056.174708-3-vadimp@xxxxxxxxxx
> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
> ---
> drivers/platform/x86/mlx-platform.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
> index 623e7f737d4ab..598f445587649 100644
> --- a/drivers/platform/x86/mlx-platform.c
> +++ b/drivers/platform/x86/mlx-platform.c
> @@ -601,15 +601,13 @@ static struct mlxreg_core_data mlxplat_mlxcpld_msn274x_psu_items_data[] = {
> .label = "psu1",
> .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
> .mask = BIT(0),
> - .hpdev.brdinfo = &mlxplat_mlxcpld_psu[0],
> - .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
> + .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
> },
> {
> .label = "psu2",
> .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
> .mask = BIT(1),
> - .hpdev.brdinfo = &mlxplat_mlxcpld_psu[1],
> - .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
> + .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
> },
> };
>
> --
> 2.27.0
>
>
>
Please pick up eca6ba20f38c ("platform/x86: mlx-platform: remove an
unused variable") everywhere that this patch was applied to avoid
introducing a new clang warning.
Cheers,
Nathan
