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Thu, 27 Aug 2026 18:52:18 -0700 (PDT) From: Mehmet Koseoglu To: Miguel Ojeda , Danilo Krummrich , Alice Ryhl , Daniel Almeida Cc: rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, driver-core@lists.linux.dev, Mehmet Koseoglu Subject: [PATCH v1 1/3] rust: samples: add missing newlines in rust_print_main Date: Fri, 28 Aug 2026 04:50:20 +0300 Message-ID: <20260828015148.221737-2-mehmet.mkoseoglu@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260828015148.221737-1-mehmet.mkoseoglu@gmail.com> References: <20260828015148.221737-1-mehmet.mkoseoglu@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Calls to `pr_info!` in `arc_print` are missing trailing newlines, which causes consecutive messages to not be properly line-terminated. Add the missing `\n` to all four formatting strings. Fixes: f431c5c581fa ("samples: rust: print: Add sample code for Arc printin= g") Fixes: 47cb6bf7860c ("rust: use derive(CoercePointee) on rustc >=3D 1.84.0") Suggested-by: Miguel Ojeda Link: https://github.com/Rust-for-Linux/linux/issues/1139 Signed-off-by: Mehmet Koseoglu --- samples/rust/rust_print_main.rs | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/samples/rust/rust_print_main.rs b/samples/rust/rust_print_main= .rs index 682207c81fc2..01729e87d6b5 100644 --- a/samples/rust/rust_print_main.rs +++ b/samples/rust/rust_print_main.rs @@ -23,10 +23,10 @@ fn arc_print() -> Result { let b =3D UniqueArc::new("hello, world", GFP_KERNEL)?; =20 // Prints the value of data in `a`. - pr_info!("{}", a); + pr_info!("{}\n", a); =20 // Uses ":?" to print debug fmt of `b`. - pr_info!("{:?}", b); + pr_info!("{:?}\n", b); =20 let a: Arc<&str> =3D b.into(); let c =3D a.clone(); @@ -42,7 +42,7 @@ fn arc_print() -> Result { =20 use kernel::fmt::Display; fn arc_dyn_print(arc: &Arc) { - pr_info!("Arc says {arc}"); 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Thu, 27 Aug 2026 18:52:25 -0700 (PDT) Received: from main ([176.237.234.93]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-396d2316e21sm603674a91.2.2026.08.27.18.52.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Aug 2026 18:52:25 -0700 (PDT) From: Mehmet Koseoglu To: Miguel Ojeda , Danilo Krummrich , Alice Ryhl , Daniel Almeida Cc: rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, driver-core@lists.linux.dev, Mehmet Koseoglu Subject: [PATCH v1 2/3] dma-mapping: rust: samples: add missing newline in rust_dma Date: Fri, 28 Aug 2026 04:50:21 +0300 Message-ID: <20260828015148.221737-3-mehmet.mkoseoglu@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260828015148.221737-1-mehmet.mkoseoglu@gmail.com> References: <20260828015148.221737-1-mehmet.mkoseoglu@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The `dev_info!` call iterating over scatter-gather table entries in `DmaSampleDriver::drop` is missing a trailing newline, causing the printed message to not be properly line-terminated. Add the missing `\n` to the format string. Fixes: 5444799d701c ("samples: rust: dma: add sample code for SGTable") Suggested-by: Miguel Ojeda Link: https://github.com/Rust-for-Linux/linux/issues/1139 Signed-off-by: Mehmet Koseoglu --- samples/rust/rust_dma.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/samples/rust/rust_dma.rs b/samples/rust/rust_dma.rs index bd60034ded23..aa454e4841a7 100644 --- a/samples/rust/rust_dma.rs +++ b/samples/rust/rust_dma.rs @@ -125,7 +125,7 @@ fn drop(self: Pin<&mut Self>) { for (i, entry) in self.sgt.iter().enumerate() { dev_info!( self.pdev, - "Entry[{}]: DMA address: {:#x}", + "Entry[{}]: DMA address: {:#x}\n", i, entry.dma_address(), ); --=20 2.55.0 From nobody Sun Sep 27 00:35:07 2026 Received: from mail-pj1-f50.google.com (mail-pj1-f50.google.com [209.85.216.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B7EC2318EC9 for ; Fri, 28 Aug 2026 01:52:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Thu, 27 Aug 2026 18:52:32 -0700 (PDT) Received: from main ([176.237.234.93]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-396d2316e21sm603674a91.2.2026.08.27.18.52.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Aug 2026 18:52:31 -0700 (PDT) From: Mehmet Koseoglu To: Miguel Ojeda , Danilo Krummrich , Alice Ryhl , Daniel Almeida Cc: rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, driver-core@lists.linux.dev, Mehmet Koseoglu Subject: [PATCH v1 3/3] rust: io: register: add missing newline in doc example Date: Fri, 28 Aug 2026 04:50:22 +0300 Message-ID: <20260828015148.221737-4-mehmet.mkoseoglu@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260828015148.221737-1-mehmet.mkoseoglu@gmail.com> References: <20260828015148.221737-1-mehmet.mkoseoglu@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The `pr_info!` call in the register module documentation code example is missing a trailing newline. Add the missing `\n` to the format string. Fixes: 20ba6a1dbcb9 ("rust: io: add `register!` macro") Link: https://github.com/Rust-for-Linux/linux/issues/1139 Signed-off-by: Mehmet Koseoglu --- rust/kernel/io/register.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/rust/kernel/io/register.rs b/rust/kernel/io/register.rs index 03dfd2ff48c7..31e084a4aa9f 100644 --- a/rust/kernel/io/register.rs +++ b/rust/kernel/io/register.rs @@ -71,7 +71,7 @@ //! //! // Read from the register's defined offset (0x100). //! let boot0 =3D io.read(BOOT_0); -//! pr_info!("chip revision: {}.{}", boot0.major_revision().get(), boot0.m= inor_revision().get()); +//! pr_info!("chip revision: {}.{}\n", boot0.major_revision().get(), boot0= .minor_revision().get()); //! //! // Update some fields and write the new value back. //! let new_boot0 =3D boot0 --=20 2.55.0