systemd/0215-sleep-simplify-code-a-bit.patch

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From d46e822fad4b5d43d5e53e21c7de3168bb547ded Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Mon, 14 Nov 2022 02:46:53 +0900
Subject: [PATCH] sleep: simplify code a bit
- use device_get_sysattr_int(),
- drop redundant log message.
(cherry picked from commit 3d9ca76f368b7b198be3471dd28ed32b35114ace)
Related: #2151612
---
src/shared/sleep-config.c | 20 +++++---------------
1 file changed, 5 insertions(+), 15 deletions(-)
diff --git a/src/shared/sleep-config.c b/src/shared/sleep-config.c
index 74653effa2..25c3bd2925 100644
--- a/src/shared/sleep-config.c
+++ b/src/shared/sleep-config.c
@@ -22,6 +22,7 @@
#include "btrfs-util.h"
#include "conf-parser.h"
#include "def.h"
+#include "device-private.h"
#include "device-util.h"
#include "devnum-util.h"
#include "env-util.h"
@@ -170,18 +171,13 @@ static int get_capacity_by_name(Hashmap *capacities_by_name, const char *name) {
/* Battery percentage capacity fetched from capacity file and if in range 0-100 then returned */
static int read_battery_capacity_percentage(sd_device *dev) {
- const char *power_supply_capacity;
int battery_capacity, r;
assert(dev);
- r = sd_device_get_property_value(dev, "POWER_SUPPLY_CAPACITY", &power_supply_capacity);
+ r = device_get_sysattr_int(dev, "capacity", &battery_capacity);
if (r < 0)
- return log_device_debug_errno(dev, r, "Failed to read battery capacity: %m");
-
- r = safe_atoi(power_supply_capacity, &battery_capacity);
- if (r < 0)
- return log_device_debug_errno(dev, r, "Failed to parse battery capacity: %m");
+ return log_device_debug_errno(dev, r, "Failed to read/parse POWER_SUPPLY_CAPACITY: %m");
if (battery_capacity < 0 || battery_capacity > 100)
return log_device_debug_errno(dev, SYNTHETIC_ERRNO(ERANGE), "Invalid battery capacity");
@@ -203,15 +199,9 @@ int battery_is_low(void) {
if (r < 0)
return log_debug_errno(r, "Failed to initialize battery enumerator: %m");
- FOREACH_DEVICE(e, dev) {
- r = read_battery_capacity_percentage(dev);
- if (r < 0) {
- log_device_debug_errno(dev, r, "Failed to get battery capacity, ignoring: %m");
- continue;
- }
- if (r > BATTERY_LOW_CAPACITY_LEVEL)
+ FOREACH_DEVICE(e, dev)
+ if (read_battery_capacity_percentage(dev) > BATTERY_LOW_CAPACITY_LEVEL)
return false;
- }
return true;
}