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Wed, 09 Jul 2025 12:59:10 -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 ([148.76.185.197]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4a9949faf39sm103584281cf.28.2025.07.09.12.59.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Jul 2025 12:59:09 -0700 (PDT) From: Tamir Duberstein Date: Wed, 09 Jul 2025 15:58:58 -0400 Subject: [PATCH 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: <20250709-core-cstr-fanout-1-v1-8-fd793b3e58a2@gmail.com> References: <20250709-core-cstr-fanout-1-v1-0-fd793b3e58a2@gmail.com> In-Reply-To: <20250709-core-cstr-fanout-1-v1-0-fd793b3e58a2@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=1752091133; l=1138; i=tamird@gmail.com; h=from:subject:message-id; bh=dm10gtwjuCCm9tTYRvN3dYOyNcS6PwNHzHuSeS974dU=; b=U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgtYz36g7iDMSkY5K7Ab51ksGX7hJgs MRt+XVZTrIzMVIAAAAGcGF0YXR0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5AAAA QDBoJX8VS6KU8NdnpyFGeJlvA1xdRjRBiF83ac3T8qzLDrgh+gyjUJn0Ce9odVwQyScsSuUZIpE pUmfiT8bhNgE= 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 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 288f40e79906..b5b2e3cc158f 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 } -- 2.50.0