Benno Lossin
2025-Jul-09 21:58 UTC
[PATCH 7/9] rust: pin-init: use `kernel::{fmt,prelude::fmt!}`
On Wed Jul 9, 2025 at 11:01 PM CEST, Tamir Duberstein wrote:> On Wed, Jul 9, 2025 at 4:18?PM Benno Lossin <lossin at kernel.org> wrote: >> >> On Wed Jul 9, 2025 at 10:00 PM CEST, Tamir Duberstein wrote: >> > Reduce coupling to implementation details of the formatting machinery by >> > avoiding direct use for `core`'s formatting traits and macros. >> > >> > Acked-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org> >> > Reviewed-by: Alice Ryhl <aliceryhl at google.com> >> > Signed-off-by: Tamir Duberstein <tamird at gmail.com> >> > --- >> > rust/kernel/init.rs | 4 ++-- >> > 1 file changed, 2 insertions(+), 2 deletions(-) >> >> I usually prefix patches to init.rs with `rust: init`. I'll fix it up >> when picking the patch or Miguel can do it if he takes it: >> >> Acked-by: Benno Lossin <lossin at kernel.org> > > Actually, squinting at this patch more closely now, I think this isn't > what you had in mind. The comment says "Dummy error that can be > constructed outside the `kernel` crate." but the error now comes from > the kernel crate :(It's a re-export, so the comment still holds.> Perhaps you could suggest a different modification that would both > meet the original intent and allow references to core::fmt to > disappear?The code comes from a time when `Error::from_errno` was `pub(crate)`, but that was changed some time ago... Now we can just remove the `FromErrno` trait entirely from that example. Feel free to do that in this series or as a standalone patch. --- Cheers, Benno
Tamir Duberstein
2025-Jul-09 22:36 UTC
[PATCH 7/9] rust: pin-init: use `kernel::{fmt,prelude::fmt!}`
On Wed, Jul 9, 2025 at 5:58?PM Benno Lossin <lossin at kernel.org> wrote:> > On Wed Jul 9, 2025 at 11:01 PM CEST, Tamir Duberstein wrote: > > On Wed, Jul 9, 2025 at 4:18?PM Benno Lossin <lossin at kernel.org> wrote: > >> > >> On Wed Jul 9, 2025 at 10:00 PM CEST, Tamir Duberstein wrote: > >> > Reduce coupling to implementation details of the formatting machinery by > >> > avoiding direct use for `core`'s formatting traits and macros. > >> > > >> > Acked-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org> > >> > Reviewed-by: Alice Ryhl <aliceryhl at google.com> > >> > Signed-off-by: Tamir Duberstein <tamird at gmail.com> > >> > --- > >> > rust/kernel/init.rs | 4 ++-- > >> > 1 file changed, 2 insertions(+), 2 deletions(-) > >> > >> I usually prefix patches to init.rs with `rust: init`. I'll fix it up > >> when picking the patch or Miguel can do it if he takes it: > >> > >> Acked-by: Benno Lossin <lossin at kernel.org> > > > > Actually, squinting at this patch more closely now, I think this isn't > > what you had in mind. The comment says "Dummy error that can be > > constructed outside the `kernel` crate." but the error now comes from > > the kernel crate :( > > It's a re-export, so the comment still holds. > > > Perhaps you could suggest a different modification that would both > > meet the original intent and allow references to core::fmt to > > disappear? > > The code comes from a time when `Error::from_errno` was `pub(crate)`, > but that was changed some time ago... Now we can just remove the > `FromErrno` trait entirely from that example. Feel free to do that in > this series or as a standalone patch.Ack, sent https://lore.kernel.org/all/20250709-init-remove-old-workaround-v1-1-a922d32338d2 at gmail.com/. With that patch, this one can be dropped (since it is just a comment).