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Sat, 19 Jul 2025 15:42:53 -0700 (PDT) Received: from 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa ([2600:4041:5c29:e400:78d6:5625:d350:50d1]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4abb4b1f1d5sm23671841cf.50.2025.07.19.15.42.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 19 Jul 2025 15:42:52 -0700 (PDT) From: Tamir Duberstein Date: Sat, 19 Jul 2025 18:42:37 -0400 Subject: [PATCH v2 08/10] rust: miscdevice: use `core::ffi::CStr` method names Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250719-core-cstr-fanout-1-v2-8-e1cb53f6d233@gmail.com> References: <20250719-core-cstr-fanout-1-v2-0-e1cb53f6d233@gmail.com> In-Reply-To: <20250719-core-cstr-fanout-1-v2-0-e1cb53f6d233@gmail.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Greg Kroah-Hartman , Dave Ertman , Ira Weiny , Leon Romanovsky , Breno Leitao , "Rafael J. Wysocki" , Viresh Kumar , Luis Chamberlain , Russ Weight , Brendan Higgins , David Gow , Rae Moar , FUJITA Tomonori , Rob Herring , Saravana Kannan Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-pm@vger.kernel.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, netdev@vger.kernel.org, devicetree@vger.kernel.org, Tamir Duberstein X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openssh-sha256; t=1752964955; l=1231; i=tamird@gmail.com; h=from:subject:message-id; bh=lZfqelYwV8zIrJ8mC1Q2efKvp9yb5zIZ8TIX1qUdauE=; b=U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgtYz36g7iDMSkY5K7Ab51ksGX7hJgs MRt+XVZTrIzMVIAAAAGcGF0YXR0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5AAAA QNgVoP5fUEeNshHPuiSNpSaABih144IwAS+Gk+Fr79lMmJelh+Zmxg2GxFCxv0BmRtW8iB/JzKp oMNvetu19nwo= X-Developer-Key: i=tamird@gmail.com; a=openssh; fpr=SHA256:264rPmnnrb+ERkS7DDS3tuwqcJss/zevJRzoylqMsbc Prepare for `core::ffi::CStr` taking the place of `kernel::str::CStr` by avoid methods that only exist on the latter. Link: https://github.com/Rust-for-Linux/linux/issues/1075 Acked-by: Greg Kroah-Hartman Reviewed-by: Alice Ryhl Reviewed-by: Benno Lossin Acked-by: Danilo Krummrich Signed-off-by: Tamir Duberstein --- rust/kernel/miscdevice.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/rust/kernel/miscdevice.rs b/rust/kernel/miscdevice.rs index ad51ffc549b8..585cfbcb8a2f 100644 --- a/rust/kernel/miscdevice.rs +++ b/rust/kernel/miscdevice.rs @@ -35,7 +35,7 @@ pub const fn into_raw(self) -> bindings::miscdevice { // SAFETY: All zeros is valid for this C type. let mut result: bindings::miscdevice = unsafe { MaybeUninit::zeroed().assume_init() }; result.minor = bindings::MISC_DYNAMIC_MINOR as ffi::c_int; - result.name = self.name.as_char_ptr(); + result.name = crate::str::as_char_ptr_in_const_context(self.name); result.fops = MiscdeviceVTable::::build(); result } -- 2.50.1