Hi, On 4/19/24 8:36 AM, yunshui wrote: > As Documentation/filesystems/sysfs.rst suggested, > show() should only use sysfs_emit() or sysfs_emit_at() when formatting > the value to be returned to user space. > > Signed-off-by: yunshui <jiangyunshui@xxxxxxxxxx> > Reviewed-by: Ai Chao <aichao@xxxxxxxxxx> Thank you for your patch, I've applied this patch to my review-hans branch: https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=review-hans Note it will show up in my review-hans branch once I've pushed my local branch there, which might take a while. Once I've run some tests on this branch the patches there will be added to the platform-drivers-x86/for-next branch and eventually will be included in the pdx86 pull-request to Linus for the next merge-window. Regards, Hans > --- > drivers/platform/x86/msi-laptop.c | 20 ++++++++++---------- > 1 file changed, 10 insertions(+), 10 deletions(-) > > diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c > index f4c6c36e05a5..e5391a37014d 100644 > --- a/drivers/platform/x86/msi-laptop.c > +++ b/drivers/platform/x86/msi-laptop.c > @@ -317,7 +317,7 @@ static ssize_t show_wlan(struct device *dev, > if (ret < 0) > return ret; > > - return sprintf(buf, "%i\n", enabled); > + return sysfs_emit(buf, "%i\n", enabled); > } > > static ssize_t store_wlan(struct device *dev, > @@ -341,7 +341,7 @@ static ssize_t show_bluetooth(struct device *dev, > if (ret < 0) > return ret; > > - return sprintf(buf, "%i\n", enabled); > + return sysfs_emit(buf, "%i\n", enabled); > } > > static ssize_t store_bluetooth(struct device *dev, > @@ -364,7 +364,7 @@ static ssize_t show_threeg(struct device *dev, > if (ret < 0) > return ret; > > - return sprintf(buf, "%i\n", threeg_s); > + return sysfs_emit(buf, "%i\n", threeg_s); > } > > static ssize_t store_threeg(struct device *dev, > @@ -383,7 +383,7 @@ static ssize_t show_lcd_level(struct device *dev, > if (ret < 0) > return ret; > > - return sprintf(buf, "%i\n", ret); > + return sysfs_emit(buf, "%i\n", ret); > } > > static ssize_t store_lcd_level(struct device *dev, > @@ -413,7 +413,7 @@ static ssize_t show_auto_brightness(struct device *dev, > if (ret < 0) > return ret; > > - return sprintf(buf, "%i\n", ret); > + return sysfs_emit(buf, "%i\n", ret); > } > > static ssize_t store_auto_brightness(struct device *dev, > @@ -443,7 +443,7 @@ static ssize_t show_touchpad(struct device *dev, > if (result < 0) > return result; > > - return sprintf(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_TOUCHPAD_MASK)); > + return sysfs_emit(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_TOUCHPAD_MASK)); > } > > static ssize_t show_turbo(struct device *dev, > @@ -457,7 +457,7 @@ static ssize_t show_turbo(struct device *dev, > if (result < 0) > return result; > > - return sprintf(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_TURBO_MASK)); > + return sysfs_emit(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_TURBO_MASK)); > } > > static ssize_t show_eco(struct device *dev, > @@ -471,7 +471,7 @@ static ssize_t show_eco(struct device *dev, > if (result < 0) > return result; > > - return sprintf(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_ECO_MASK)); > + return sysfs_emit(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_ECO_MASK)); > } > > static ssize_t show_turbo_cooldown(struct device *dev, > @@ -485,7 +485,7 @@ static ssize_t show_turbo_cooldown(struct device *dev, > if (result < 0) > return result; > > - return sprintf(buf, "%i\n", (!!(rdata & MSI_STANDARD_EC_TURBO_MASK)) | > + return sysfs_emit(buf, "%i\n", (!!(rdata & MSI_STANDARD_EC_TURBO_MASK)) | > (!!(rdata & MSI_STANDARD_EC_TURBO_COOLDOWN_MASK) << 1)); > } > > @@ -500,7 +500,7 @@ static ssize_t show_auto_fan(struct device *dev, > if (result < 0) > return result; > > - return sprintf(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_AUTOFAN_MASK)); > + return sysfs_emit(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_AUTOFAN_MASK)); > } > > static ssize_t store_auto_fan(struct device *dev,
