[PATCH 0/3] platform/chrome: Only register PCHG if present

From: Stephen Boyd
Date: Thu Apr 14 2022 - 20:32:59 EST


I see a printk when booting on chromebooks that don't have the
PCHG device. This series extracts the count function from the PCHG
driver and uses it in the mfd driver to skip registration of the PCHG
device if there aren't any charger ports. This gets rid of the message
at boot and removes one struct device from my system.

Stephen Boyd (3):
platform/chrome: cros_ec_proto: Add peripheral charger count API
mfd: cros_ec_dev: Only register PCHG device if present
power: supply: PCHG: Use cros_ec_pchg_port_count()

drivers/mfd/cros_ec_dev.c | 16 ++++++++++
drivers/platform/chrome/cros_ec_proto.c | 31 +++++++++++++++++++
.../power/supply/cros_peripheral_charger.c | 29 +----------------
include/linux/platform_data/cros_ec_proto.h | 1 +
4 files changed, 49 insertions(+), 28 deletions(-)

Cc: Lee Jones <lee.jones@xxxxxxxxxx>
Cc: Daisuke Nojiri <dnojiri@xxxxxxxxxxxx>
Cc: Benson Leung <bleung@xxxxxxxxxxxx>
Cc: Guenter Roeck <groeck@xxxxxxxxxxxx>
Cc: <chrome-platform@xxxxxxxxxxxxxxx>

base-commit: 3123109284176b1532874591f7c81f3837bbdc17
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