Remove non-prefixed printing macros

As suggested by Greg, it is simpler if we match the C side since
people will jump back and forth between C and Rust.

Signed-off-by: Miguel Ojeda <[email protected]>

Author: ojeda

.github/workflows/ci.yaml

@@ -216,45 +216,27 @@ jobs:
           grep '] rust_minimal: Rust minimal sample (exit)$' qemu-stdout.log
 
       - run: |
-          grep '] rust_print: Rust printing macros sample (init)$'                 qemu-stdout.log
-
-          grep '] rust_print: Emergency message (level 0) with newline w/o args$'  qemu-stdout.log
-          grep '] rust_print: Alert message (level 1) with newline w/o args$'      qemu-stdout.log
-          grep '] rust_print: Critical message (level 2) with newline w/o args$'   qemu-stdout.log
-          grep '] rust_print: Error message (level 3) with newline w/o args$'      qemu-stdout.log
-          grep '] rust_print: Warning message (level 4) with newline w/o args$'    qemu-stdout.log
-          grep '] rust_print: Notice message (level 5) with newline w/o args$'     qemu-stdout.log
-          grep '] rust_print: Info message (level 6) with newline w/o args$'       qemu-stdout.log
-          grep '] rust_print: A line that is continued with newline w/o args$'     qemu-stdout.log
-
-          grep '] rust_print: Emergency message (level 0) w/o newline w/o args$'   qemu-stdout.log
-          grep '] rust_print: Alert message (level 1) w/o newline w/o args$'       qemu-stdout.log
-          grep '] rust_print: Critical message (level 2) w/o newline w/o args$'    qemu-stdout.log
-          grep '] rust_print: Error message (level 3) w/o newline w/o args$'       qemu-stdout.log
-          grep '] rust_print: Warning message (level 4) w/o newline w/o args$'     qemu-stdout.log
-          grep '] rust_print: Notice message (level 5) w/o newline w/o args$'      qemu-stdout.log
-          grep '] rust_print: Info message (level 6) w/o newline w/o args$'        qemu-stdout.log
-          grep '] rust_print: A line that is continued w/o newline w/o args$'      qemu-stdout.log
-
-          grep '] rust_print: Emergency message (level 0) with newline with args$' qemu-stdout.log
-          grep '] rust_print: Alert message (level 1) with newline with args$'     qemu-stdout.log
-          grep '] rust_print: Critical message (level 2) with newline with args$'  qemu-stdout.log
-          grep '] rust_print: Error message (level 3) with newline with args$'     qemu-stdout.log
-          grep '] rust_print: Warning message (level 4) with newline with args$'   qemu-stdout.log
-          grep '] rust_print: Notice message (level 5) with newline with args$'    qemu-stdout.log
-          grep '] rust_print: Info message (level 6) with newline with args$'      qemu-stdout.log
-          grep '] rust_print: A line that is continued with newline with args$'    qemu-stdout.log
-
-          grep '] rust_print: Emergency message (level 0) w/o newline with args$'  qemu-stdout.log
-          grep '] rust_print: Alert message (level 1) w/o newline with args$'      qemu-stdout.log
-          grep '] rust_print: Critical message (level 2) w/o newline with args$'   qemu-stdout.log
-          grep '] rust_print: Error message (level 3) w/o newline with args$'      qemu-stdout.log
-          grep '] rust_print: Warning message (level 4) w/o newline with args$'    qemu-stdout.log
-          grep '] rust_print: Notice message (level 5) w/o newline with args$'     qemu-stdout.log
-          grep '] rust_print: Info message (level 6) w/o newline with args$'       qemu-stdout.log
-          grep '] rust_print: A line that is continued w/o newline with args$'     qemu-stdout.log
-
-          grep '] rust_print: Rust printing macros sample (exit)$'                 qemu-stdout.log
+          grep '] rust_print: Rust printing macros sample (init)$'       qemu-stdout.log
+
+          grep '] rust_print: Emergency message (level 0) without args$' qemu-stdout.log
+          grep '] rust_print: Alert message (level 1) without args$'     qemu-stdout.log
+          grep '] rust_print: Critical message (level 2) without args$'  qemu-stdout.log
+          grep '] rust_print: Error message (level 3) without args$'     qemu-stdout.log
+          grep '] rust_print: Warning message (level 4) without args$'   qemu-stdout.log
+          grep '] rust_print: Notice message (level 5) without args$'    qemu-stdout.log
+          grep '] rust_print: Info message (level 6) without args$'      qemu-stdout.log
+          grep '] rust_print: A line that is continued without args$'    qemu-stdout.log
+
+          grep '] rust_print: Emergency message (level 0) with args$'    qemu-stdout.log
+          grep '] rust_print: Alert message (level 1) with args$'        qemu-stdout.log
+          grep '] rust_print: Critical message (level 2) with args$'     qemu-stdout.log
+          grep '] rust_print: Error message (level 3) with args$'        qemu-stdout.log
+          grep '] rust_print: Warning message (level 4) with args$'      qemu-stdout.log
+          grep '] rust_print: Notice message (level 5) with args$'       qemu-stdout.log
+          grep '] rust_print: Info message (level 6) with args$'         qemu-stdout.log
+          grep '] rust_print: A line that is continued with args$'       qemu-stdout.log
+
+          grep '] rust_print: Rust printing macros sample (exit)$'       qemu-stdout.log
 
       - run: |
           grep '] rust_module_parameters: Rust module parameters sample (init)$'           qemu-stdout.log

drivers/android/allocation.rs

@@ -151,7 +151,7 @@ impl Drop for Allocation<'_> {
             let view = AllocationView::new(self, info.offsets.start);
             for i in info.offsets.clone().step_by(size_of::<usize>()) {
                 if self.cleanup_object(i, &view).is_err() {
-                    warn!("Error cleaning up object at offset {}", i)
+                    pr_warn!("Error cleaning up object at offset {}\n", i)
                 }
             }
         }

drivers/android/process.rs

@@ -557,7 +557,7 @@ impl Process {
                 .reservation_abort(ptr - mapping.address)
                 .is_err()
             {
-                warn!("Offset {} failed to free", ptr - mapping.address);
+                pr_warn!("Offset {} failed to free\n", ptr - mapping.address);
             }
         }
     }
@@ -566,7 +566,7 @@ impl Process {
         let mut inner = self.inner.lock();
         if let Some(ref mut mapping) = &mut inner.mapping {
             if mapping.alloc.reservation_commit(offset, data).is_err() {
-                warn!("Offset {} failed to be marked freeable", offset);
+                pr_warn!("Offset {} failed to be marked freeable\n", offset);
             }
         }
     }

drivers/android/thread.rs

@@ -398,7 +398,7 @@ impl Thread {
                     self.process.get_node_from_handle(handle, strong)
                 })?;
             }
-            _ => warn!("Unsupported binder object type: {:x}", header.type_),
+            _ => pr_warn!("Unsupported binder object type: {:x}\n", header.type_),
         }
         Ok(())
     }

rust/kernel/lib.rs

@@ -140,7 +140,7 @@ impl<'a> Drop for KParamGuard<'a> {
 ///
 /// fn test() {
 ///     // This prints `8`.
-///     info!("{}", offset_of!(Test, b));
+///     pr_info!("{}\n", offset_of!(Test, b));
 /// }
 /// ```
 #[macro_export]
@@ -181,7 +181,7 @@ macro_rules! offset_of {
 ///     let b_ptr = &test.b;
 ///     let test_alias = unsafe { container_of!(b_ptr, Test, b) };
 ///     // This prints `true`.
-///     info!("{}", core::ptr::eq(&test, test_alias));
+///     pr_info!("{}\n", core::ptr::eq(&test, test_alias));
 /// }
 /// ```
 #[macro_export]

rust/kernel/prelude.rs

@@ -15,7 +15,6 @@ pub use alloc::{borrow::ToOwned, string::String};
 
 pub use module::module;
 
-pub use super::{alert, cont, crit, emerg, err, info, notice, warn};
 pub use super::{pr_alert, pr_cont, pr_crit, pr_emerg, pr_err, pr_info, pr_notice, pr_warn};
 
 pub use super::static_assert;