rust: use the `build_error!` macro, not the hidden function

Code and some examples were using the function, rather than the macro. The
macro is what is documented.

Thus move users to the macro.

Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Link: https://lore.kernel.org/r/20241123222849.350287-1-ojeda@kernel.org
[ Applied the change to the new miscdevice cases. - Miguel ]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

1 files changed, 9 insertions, 9 deletions

diff --git a/rust/kernel/net/phy.rs b/rust/kernel/net/phy.rs
index b89c681d97c0..ea43b7571ae0 100644
--- a/rust/kernel/net/phy.rs
+++ b/rust/kernel/net/phy.rs
@@ -587,17 +587,17 @@ pub trait Driver {
 
     /// Issues a PHY software reset.
     fn soft_reset(_dev: &mut Device) -> Result {
-        kernel::build_error(VTABLE_DEFAULT_ERROR)
+        kernel::build_error!(VTABLE_DEFAULT_ERROR)
     }
 
     /// Sets up device-specific structures during discovery.
     fn probe(_dev: &mut Device) -> Result {
-        kernel::build_error(VTABLE_DEFAULT_ERROR)
+        kernel::build_error!(VTABLE_DEFAULT_ERROR)
     }
 
     /// Probes the hardware to determine what abilities it has.
     fn get_features(_dev: &mut Device) -> Result {
-        kernel::build_error(VTABLE_DEFAULT_ERROR)
+        kernel::build_error!(VTABLE_DEFAULT_ERROR)
     }
 
     /// Returns true if this is a suitable driver for the given phydev.
@@ -609,32 +609,32 @@ pub trait Driver {
     /// Configures the advertisement and resets auto-negotiation
     /// if auto-negotiation is enabled.
     fn config_aneg(_dev: &mut Device) -> Result {
-        kernel::build_error(VTABLE_DEFAULT_ERROR)
+        kernel::build_error!(VTABLE_DEFAULT_ERROR)
     }
 
     /// Determines the negotiated speed and duplex.
     fn read_status(_dev: &mut Device) -> Result<u16> {
-        kernel::build_error(VTABLE_DEFAULT_ERROR)
+        kernel::build_error!(VTABLE_DEFAULT_ERROR)
     }
 
     /// Suspends the hardware, saving state if needed.
     fn suspend(_dev: &mut Device) -> Result {
-        kernel::build_error(VTABLE_DEFAULT_ERROR)
+        kernel::build_error!(VTABLE_DEFAULT_ERROR)
     }
 
     /// Resumes the hardware, restoring state if needed.
     fn resume(_dev: &mut Device) -> Result {
-        kernel::build_error(VTABLE_DEFAULT_ERROR)
+        kernel::build_error!(VTABLE_DEFAULT_ERROR)
     }
 
     /// Overrides the default MMD read function for reading a MMD register.
     fn read_mmd(_dev: &mut Device, _devnum: u8, _regnum: u16) -> Result<u16> {
-        kernel::build_error(VTABLE_DEFAULT_ERROR)
+        kernel::build_error!(VTABLE_DEFAULT_ERROR)
     }
 
     /// Overrides the default MMD write function for writing a MMD register.
     fn write_mmd(_dev: &mut Device, _devnum: u8, _regnum: u16, _val: u16) -> Result {
-        kernel::build_error(VTABLE_DEFAULT_ERROR)
+        kernel::build_error!(VTABLE_DEFAULT_ERROR)
     }
 
     /// Callback for notification of link change.