[PATCH v2 1/8] gpu: nova-core: use `kernel::{fmt,prelude::fmt!}`

[Tamir Duberstein <tamird@gmail.com>]

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@linuxfoundation.org>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Benno Lossin <lossin@kernel.org>
Acked-by: Danilo Krummrich <dakr@kernel.org>
Signed-off-by: Tamir Duberstein <tamird@gmail.com>
---
 drivers/gpu/nova-core/gpu.rs         | 3 +--
 drivers/gpu/nova-core/regs/macros.rs | 6 +++---
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/nova-core/gpu.rs b/drivers/gpu/nova-core/gpu.rs
index 60b86f370284..f1d72da7fddd 100644
--- a/drivers/gpu/nova-core/gpu.rs
+++ b/drivers/gpu/nova-core/gpu.rs
@@ -1,12 +1,11 @@
 // SPDX-License-Identifier: GPL-2.0
 
-use kernel::{device, devres::Devres, error::code::*, pci, prelude::*};
+use kernel::{device, devres::Devres, error::code::*, fmt, pci, prelude::*};
 
 use crate::driver::Bar0;
 use crate::firmware::{Firmware, FIRMWARE_VERSION};
 use crate::regs;
 use crate::util;
-use core::fmt;
 
 macro_rules! define_chipset {
     ({ $($variant:ident = $value:expr),* $(,)* }) =>
diff --git a/drivers/gpu/nova-core/regs/macros.rs b/drivers/gpu/nova-core/regs/macros.rs
index 6851af8b5885..759773a19480 100644
--- a/drivers/gpu/nova-core/regs/macros.rs
+++ b/drivers/gpu/nova-core/regs/macros.rs
@@ -106,10 +106,10 @@ macro_rules! register {
 
         // TODO: display the raw hex value, then the value of all the fields. This requires
         // matching the fields, which will complexify the syntax considerably...
-        impl ::core::fmt::Debug for $name {
-            fn fmt(&self, f: &mut ::core::fmt::Formatter<'_>) -> ::core::fmt::Result {
+        impl ::kernel::fmt::Debug for $name {
+            fn fmt(&self, f: &mut ::kernel::fmt::Formatter<'_>) -> ::kernel::fmt::Result {
                 f.debug_tuple(stringify!($name))
-                    .field(&format_args!("0x{0:x}", &self.0))
+                    .field(&::kernel::prelude::fmt!("0x{0:x}", &self.0))
                     .finish()
             }
         }

-- 
2.50.1