summaryrefslogtreecommitdiff
path: root/drivers/base/power/sysfs.c
diff options
context:
space:
mode:
authorJoe Perches <joe@perches.com>2020-09-16 13:40:40 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-10-02 13:09:10 +0200
commit973c39115cb308b6b1fe64b4f342996f3eef06d0 (patch)
treeea2fbd252ceebb4299ea0c03b42929464232adc0 /drivers/base/power/sysfs.c
parentaa838896d87af561a33ecefea1caa4c15a68bc47 (diff)
drivers core: Remove strcat uses around sysfs_emit and neaten
strcat is no longer necessary for sysfs_emit and sysfs_emit_at uses. Convert the strcat uses to sysfs_emit calls and neaten other block uses of direct returns to use an intermediate const char *. Signed-off-by: Joe Perches <joe@perches.com> Link: https://lore.kernel.org/r/5d606519698ce4c8f1203a2b35797d8254c6050a.1600285923.git.joe@perches.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base/power/sysfs.c')
-rw-r--r--drivers/base/power/sysfs.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c
index 4276b792d0aa..61e16786f6c5 100644
--- a/drivers/base/power/sysfs.c
+++ b/drivers/base/power/sysfs.c
@@ -255,9 +255,9 @@ static ssize_t pm_qos_latency_tolerance_us_show(struct device *dev,
s32 value = dev_pm_qos_get_user_latency_tolerance(dev);
if (value < 0)
- return sysfs_emit(buf, "auto\n");
+ return sysfs_emit(buf, "%s\n", "auto");
if (value == PM_QOS_LATENCY_ANY)
- return sysfs_emit(buf, "any\n");
+ return sysfs_emit(buf, "%s\n", "any");
return sysfs_emit(buf, "%d\n", value);
}
@@ -538,13 +538,18 @@ static DEVICE_ATTR_RO(runtime_active_kids);
static ssize_t runtime_enabled_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- if (dev->power.disable_depth && (dev->power.runtime_auto == false))
- return sysfs_emit(buf, "disabled & forbidden\n");
- if (dev->power.disable_depth)
- return sysfs_emit(buf, "disabled\n");
- if (dev->power.runtime_auto == false)
- return sysfs_emit(buf, "forbidden\n");
- return sysfs_emit(buf, "enabled\n");
+ const char *output;
+
+ if (dev->power.disable_depth && !dev->power.runtime_auto)
+ output = "disabled & forbidden";
+ else if (dev->power.disable_depth)
+ output = "disabled";
+ else if (!dev->power.runtime_auto)
+ output = "forbidden";
+ else
+ output = "enabled";
+
+ return sysfs_emit(buf, "%s\n", output);
}
static DEVICE_ATTR_RO(runtime_enabled);