Hi, On 4/28/24 12:26 PM, Szilard Fabian wrote: > As suggested by Documentation/filesystems/sysfs.rst sysfs_emit() should be > used when formatting the value to be returned to user space. > > Signed-off-by: Szilard Fabian <szfabian@xxxxxxxxxxxxx> > --- Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx> > drivers/platform/x86/fujitsu-laptop.c | 18 +++++++++--------- > 1 file changed, 9 insertions(+), 9 deletions(-) > > diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c > index 94480af49467..968fc91bd5e4 100644 > --- a/drivers/platform/x86/fujitsu-laptop.c > +++ b/drivers/platform/x86/fujitsu-laptop.c > @@ -386,11 +386,11 @@ static ssize_t lid_show(struct device *dev, struct device_attribute *attr, > struct fujitsu_laptop *priv = dev_get_drvdata(dev); > > if (!(priv->flags_supported & FLAG_LID)) > - return sprintf(buf, "unknown\n"); > + return sysfs_emit(buf, "unknown\n"); > if (priv->flags_state & FLAG_LID) > - return sprintf(buf, "open\n"); > + return sysfs_emit(buf, "open\n"); > else > - return sprintf(buf, "closed\n"); > + return sysfs_emit(buf, "closed\n"); > } > > static ssize_t dock_show(struct device *dev, struct device_attribute *attr, > @@ -399,11 +399,11 @@ static ssize_t dock_show(struct device *dev, struct device_attribute *attr, > struct fujitsu_laptop *priv = dev_get_drvdata(dev); > > if (!(priv->flags_supported & FLAG_DOCK)) > - return sprintf(buf, "unknown\n"); > + return sysfs_emit(buf, "unknown\n"); > if (priv->flags_state & FLAG_DOCK) > - return sprintf(buf, "docked\n"); > + return sysfs_emit(buf, "docked\n"); > else > - return sprintf(buf, "undocked\n"); > + return sysfs_emit(buf, "undocked\n"); > } > > static ssize_t radios_show(struct device *dev, struct device_attribute *attr, > @@ -412,11 +412,11 @@ static ssize_t radios_show(struct device *dev, struct device_attribute *attr, > struct fujitsu_laptop *priv = dev_get_drvdata(dev); > > if (!(priv->flags_supported & FLAG_RFKILL)) > - return sprintf(buf, "unknown\n"); > + return sysfs_emit(buf, "unknown\n"); > if (priv->flags_state & FLAG_RFKILL) > - return sprintf(buf, "on\n"); > + return sysfs_emit(buf, "on\n"); > else > - return sprintf(buf, "killed\n"); > + return sysfs_emit(buf, "killed\n"); > } > > static DEVICE_ATTR_RO(lid); -- Sathyanarayanan Kuppuswamy Linux Kernel Developer
