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>
This commit is contained in:
Joe Perches
2020-09-16 13:40:40 -07:00
committed by Greg Kroah-Hartman
parent aa838896d8
commit 973c39115c
4 changed files with 58 additions and 47 deletions

View File

@@ -268,16 +268,16 @@ static ssize_t auto_remove_on_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct device_link *link = to_devlink(dev);
char *str;
const char *output;
if (link->flags & DL_FLAG_AUTOREMOVE_SUPPLIER)
str = "supplier unbind";
output = "supplier unbind";
else if (link->flags & DL_FLAG_AUTOREMOVE_CONSUMER)
str = "consumer unbind";
output = "consumer unbind";
else
str = "never";
output = "never";
return sysfs_emit(buf, "%s\n", str);
return sysfs_emit(buf, "%s\n", output);
}
static DEVICE_ATTR_RO(auto_remove_on);