Message ID | Y9Q5Tt8c9WBDxeyV@ubun2204.myguest.virtualbox.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | drm/arm/malidp: use sysfs_emit in show function callback | expand |
On Sat, Jan 28, 2023 at 02:21:26AM +0530, Deepak R Varma wrote: > According to Documentation/filesystems/sysfs.rst, the show() callback > function of kobject attributes should strictly use sysfs_emit() instead > of sprintf() family functions. > Issue identified using the device_attr_show.cocci Coccinelle script. > > Signed-off-by: Deepak R Varma <drv@mailo.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> I will push the change into drm-misc-next by the end of the week. Best regards, Liviu > --- > drivers/gpu/drm/arm/malidp_drv.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c > index 589c1c66a6dc..cf040e2e9efe 100644 > --- a/drivers/gpu/drm/arm/malidp_drv.c > +++ b/drivers/gpu/drm/arm/malidp_drv.c > @@ -649,7 +649,7 @@ static ssize_t core_id_show(struct device *dev, struct device_attribute *attr, > struct drm_device *drm = dev_get_drvdata(dev); > struct malidp_drm *malidp = drm_to_malidp(drm); > > - return snprintf(buf, PAGE_SIZE, "%08x\n", malidp->core_id); > + return sysfs_emit(buf, "%08x\n", malidp->core_id); > } > > static DEVICE_ATTR_RO(core_id); > -- > 2.34.1 > > >
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index 589c1c66a6dc..cf040e2e9efe 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -649,7 +649,7 @@ static ssize_t core_id_show(struct device *dev, struct device_attribute *attr, struct drm_device *drm = dev_get_drvdata(dev); struct malidp_drm *malidp = drm_to_malidp(drm); - return snprintf(buf, PAGE_SIZE, "%08x\n", malidp->core_id); + return sysfs_emit(buf, "%08x\n", malidp->core_id); } static DEVICE_ATTR_RO(core_id);
According to Documentation/filesystems/sysfs.rst, the show() callback function of kobject attributes should strictly use sysfs_emit() instead of sprintf() family functions. Issue identified using the device_attr_show.cocci Coccinelle script. Signed-off-by: Deepak R Varma <drv@mailo.com> --- drivers/gpu/drm/arm/malidp_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)