From 4dc1360203c442826ed6306d7f73b10eb7cec9ee Mon Sep 17 00:00:00 2001 From: Vadim Pasternak Date: Wed, 25 Nov 2020 12:10:56 +0200 Subject: [PATCH] platform/x86: mlx-platform: Remove PSU EEPROM from MSN274x platform configuration [ 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 Link: https://lore.kernel.org/r/20201125101056.174708-3-vadimp@nvidia.com Signed-off-by: Hans de Goede Signed-off-by: Sasha Levin --- 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 bd57d3bbaa43..4b3d94c4a939 100644 --- a/drivers/platform/x86/mlx-platform.c +++ b/drivers/platform/x86/mlx-platform.c @@ -442,15 +442,13 @@ 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, }, };