chore(core/rust): drop dbg_println macros from trezor_lib crate

diff --git a/core/embed/rust/src/debug.rs b/core/embed/rust/src/debug.rs
deleted file mode 100644
index 94bf465a..00000000
--- a/core/embed/rust/src/debug.rs
+++ /dev/null
@@ -1,30 +0,0 @@
-mod unix_ffi {
-    const STDOUT_FILENO: cty::c_int = 1;
-
-    extern "C" {
-        pub fn write(fd: cty::c_int, buf: *const u8, count: cty::size_t) -> cty::ssize_t;
-    }
-
-    pub fn print(to_log: &str) {
-        unsafe {
-            write(STDOUT_FILENO, to_log.as_ptr(), to_log.len() as cty::size_t);
-        }
-    }
-}
-
-#[cfg(not(feature = "micropython"))]
-pub use unix_ffi::print;
-
-#[cfg(feature = "micropython")]
-use crate::micropython::print::print;
-
-pub struct DebugConsole;
-
-impl ufmt::uWrite for DebugConsole {
-    type Error = core::convert::Infallible;
-
-    fn write_str(&mut self, s: &str) -> Result<(), Self::Error> {
-        print(s);
-        Ok(())
-    }
-}
diff --git a/core/embed/rust/src/lib.rs b/core/embed/rust/src/lib.rs
index 7ca18819..1dd8bf1a 100644
--- a/core/embed/rust/src/lib.rs
+++ b/core/embed/rust/src/lib.rs
@@ -23,8 +23,6 @@ mod macros;
 mod align;
 #[cfg(feature = "debug")]
 mod coverage;
-#[cfg(feature = "debug")]
-mod debug;
 mod error;
 mod io;
 mod maybe_trace;
diff --git a/core/embed/rust/src/macros.rs b/core/embed/rust/src/macros.rs
index b6610b9d..2544cbf2 100644
--- a/core/embed/rust/src/macros.rs
+++ b/core/embed/rust/src/macros.rs
@@ -41,19 +41,3 @@ macro_rules! uformat {
         uformat!(@crate::strutil::ShortString, $($tt)*)
     };
 }
-
-#[allow(unused_macros)] // Should be used only for debugging purposes
-macro_rules! dbg_print {
-    ($($args:tt)*) => {
-        #[cfg(feature = "debug")]
-        ufmt::uwrite!($crate::debug::DebugConsole, $($args)*).ok();
-    }
-}
-
-#[allow(unused_macros)] // Should be used only for debugging purposes
-macro_rules! dbg_println {
-    ($($args:tt)*) => {
-        #[cfg(feature = "debug")]
-        ufmt::uwriteln!($crate::debug::DebugConsole, $($args)*).ok();
-    }
-}