Remove the explicit import of kernel::alloc::flags and use GFP_KERNEL
directly from the prelude in the module documentation example.

This simplifies the import list and follows the pattern of using
commonly used constants from the prelude.

Signed-off-by: Andreas Hindborg <a.hindborg@kernel.org>
---
 rust/kernel/block/mq.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/rust/kernel/block/mq.rs b/rust/kernel/block/mq.rs
index cedaf85ba0b1d..884bf18abbba5 100644
--- a/rust/kernel/block/mq.rs
+++ b/rust/kernel/block/mq.rs
@@ -57,7 +57,6 @@
 //!
 //! ```rust
 //! use kernel::{
-//!     alloc::flags,
 //!     block::mq::*,
 //!     new_mutex,
 //!     prelude::*,
@@ -93,7 +92,7 @@
 //! }
 //!
 //! let tagset: Arc<TagSet<MyBlkDevice>> =
-//!     Arc::pin_init(TagSet::new(1, 256, 1), flags::GFP_KERNEL)?;
+//!     Arc::pin_init(TagSet::new(1, 256, 1), GFP_KERNEL)?;
 //! let mut disk = gen_disk::GenDiskBuilder::new()
 //!     .capacity_sectors(4096)
 //!     .build(fmt!("myblk"), tagset, ())?;

-- 
2.51.2