Message ID | 398db73cdc8a584fd7f34f5013c04df13ba90f64.1584040050.git.joe@perches.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | treewide: Convert unscriptable /* fallthrough */ comments to fallthrough; | expand |
On Thu, Mar 12, 2020 at 12:17:12PM -0700, Joe Perches wrote: > Convert /* fallthrough */ style comments to fallthrough; > > Convert the various uses of fallthrough comments to fallthrough; > > Done via script > Link: https://lore.kernel.org/lkml/b56602fcf79f849e733e7b521bb0e17895d390fa.1582230379.git.joe@perches.com/ > > And by hand: > > This file has a fallthrough comment outside of an #ifdef block > that causes gcc to emit a warning if converted in-place. > > So move the new fallthrough; inside the containing #ifdef/#endif too. > > Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> I'm assuming this all lands through a special pull? Or should I apply this? -Daniel > --- > drivers/gpu/drm/drm_vm.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c > index 64619f..fd65c59 100644 > --- a/drivers/gpu/drm/drm_vm.c > +++ b/drivers/gpu/drm/drm_vm.c > @@ -595,8 +595,8 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) > vma->vm_ops = &drm_vm_ops; > break; > } > + fallthrough; /* to _DRM_FRAME_BUFFER... */ > #endif > - /* fall through - to _DRM_FRAME_BUFFER... */ > case _DRM_FRAME_BUFFER: > case _DRM_REGISTERS: > offset = drm_core_get_reg_ofs(dev); > @@ -621,7 +621,7 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) > vma->vm_end - vma->vm_start, vma->vm_page_prot)) > return -EAGAIN; > vma->vm_page_prot = drm_dma_prot(map->type, vma); > - /* fall through - to _DRM_SHM */ > + fallthrough; /* to _DRM_SHM */ > case _DRM_SHM: > vma->vm_ops = &drm_vm_shm_ops; > vma->vm_private_data = (void *)map; > -- > 2.24.0 >
On Tue, 2020-03-17 at 17:48 +0100, Daniel Vetter wrote: > On Thu, Mar 12, 2020 at 12:17:12PM -0700, Joe Perches wrote: > > Convert /* fallthrough */ style comments to fallthrough; > > > > Convert the various uses of fallthrough comments to fallthrough; > > > > Done via script > > Link: https://lore.kernel.org/lkml/b56602fcf79f849e733e7b521bb0e17895d390fa.1582230379.git.joe@perches.com/ > > > > And by hand: > > > > This file has a fallthrough comment outside of an #ifdef block > > that causes gcc to emit a warning if converted in-place. > > > > So move the new fallthrough; inside the containing #ifdef/#endif too. > > > > Signed-off-by: Joe Perches <joe@perches.com> > > Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> > > I'm assuming this all lands through a special pull? Or should I apply > this? Hi Daniel. I think you should apply this. The idea here is to allow a scripted conversion at some point and this patch is necessary to avoid new compiler warnings after running the script.
On Tue, Mar 17, 2020 at 03:13:29PM -0700, Joe Perches wrote: > On Tue, 2020-03-17 at 17:48 +0100, Daniel Vetter wrote: > > On Thu, Mar 12, 2020 at 12:17:12PM -0700, Joe Perches wrote: > > > Convert /* fallthrough */ style comments to fallthrough; > > > > > > Convert the various uses of fallthrough comments to fallthrough; > > > > > > Done via script > > > Link: https://lore.kernel.org/lkml/b56602fcf79f849e733e7b521bb0e17895d390fa.1582230379.git.joe@perches.com/ > > > > > > And by hand: > > > > > > This file has a fallthrough comment outside of an #ifdef block > > > that causes gcc to emit a warning if converted in-place. > > > > > > So move the new fallthrough; inside the containing #ifdef/#endif too. > > > > > > Signed-off-by: Joe Perches <joe@perches.com> > > > > Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> > > > > I'm assuming this all lands through a special pull? Or should I apply > > this? > > Hi Daniel. > > I think you should apply this. > > The idea here is to allow a scripted conversion at some > point and this patch is necessary to avoid new compiler > warnings after running the script. Ok, put into the queue but missed the 5.7 feature freeze for drm so 5.8 probably. Thanks, Daniel
On Wed, 2020-03-18 at 14:49 +0100, Daniel Vetter wrote: > On Tue, Mar 17, 2020 at 03:13:29PM -0700, Joe Perches wrote: > > On Tue, 2020-03-17 at 17:48 +0100, Daniel Vetter wrote: > > > On Thu, Mar 12, 2020 at 12:17:12PM -0700, Joe Perches wrote: > > > > Convert /* fallthrough */ style comments to fallthrough; > > > > > > > > Convert the various uses of fallthrough comments to fallthrough; > > > > > > > > Done via script > > > > Link: https://lore.kernel.org/lkml/b56602fcf79f849e733e7b521bb0e17895d390fa.1582230379.git.joe@perches.com/ > > > > > > > > And by hand: > > > > > > > > This file has a fallthrough comment outside of an #ifdef block > > > > that causes gcc to emit a warning if converted in-place. > > > > > > > > So move the new fallthrough; inside the containing #ifdef/#endif too. [] > > > I'm assuming this all lands through a special pull? Or should I apply > > > this? [] > > I think you should apply this. > > > > The idea here is to allow a scripted conversion at some > > point and this patch is necessary to avoid new compiler > > warnings after running the script. > > Ok, put into the queue but missed the 5.7 feature freeze for drm so 5.8 > probably. Thanks, no worries. Any scripted conversion like this isn't a high priority.
diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c index 64619f..fd65c59 100644 --- a/drivers/gpu/drm/drm_vm.c +++ b/drivers/gpu/drm/drm_vm.c @@ -595,8 +595,8 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) vma->vm_ops = &drm_vm_ops; break; } + fallthrough; /* to _DRM_FRAME_BUFFER... */ #endif - /* fall through - to _DRM_FRAME_BUFFER... */ case _DRM_FRAME_BUFFER: case _DRM_REGISTERS: offset = drm_core_get_reg_ofs(dev); @@ -621,7 +621,7 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) vma->vm_end - vma->vm_start, vma->vm_page_prot)) return -EAGAIN; vma->vm_page_prot = drm_dma_prot(map->type, vma); - /* fall through - to _DRM_SHM */ + fallthrough; /* to _DRM_SHM */ case _DRM_SHM: vma->vm_ops = &drm_vm_shm_ops; vma->vm_private_data = (void *)map;
Convert /* fallthrough */ style comments to fallthrough; Convert the various uses of fallthrough comments to fallthrough; Done via script Link: https://lore.kernel.org/lkml/b56602fcf79f849e733e7b521bb0e17895d390fa.1582230379.git.joe@perches.com/ And by hand: This file has a fallthrough comment outside of an #ifdef block that causes gcc to emit a warning if converted in-place. So move the new fallthrough; inside the containing #ifdef/#endif too. Signed-off-by: Joe Perches <joe@perches.com> --- drivers/gpu/drm/drm_vm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)