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Wed, 13 Aug 2025 08:59:42 -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 ([2600:4808:6353:5c00:d445:7694:2051:518c]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4b085ad7d08sm124482211cf.53.2025.08.13.08.59.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Aug 2025 08:59:42 -0700 (PDT) From: Tamir Duberstein Date: Wed, 13 Aug 2025 11:59:16 -0400 Subject: [PATCH v2 06/19] rust: cpufreq: replace `kernel::c_str!` with C-Strings Precedence: bulk X-Mailing-List: linux-pci@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: <20250813-core-cstr-cstrings-v2-6-00be80fc541b@gmail.com> References: <20250813-core-cstr-cstrings-v2-0-00be80fc541b@gmail.com> In-Reply-To: <20250813-core-cstr-cstrings-v2-0-00be80fc541b@gmail.com> To: "Rafael J. Wysocki" , Viresh Kumar , 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 , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , FUJITA Tomonori , Andrew Lunn , Heiner Kallweit , Russell King , "David S. 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Replace instances of `kernel::c_str!` with C-String literals where possible. Acked-by: Greg Kroah-Hartman Reviewed-by: Alice Ryhl Reviewed-by: Benno Lossin Signed-off-by: Tamir Duberstein --- drivers/cpufreq/rcpufreq_dt.rs | 5 ++--- rust/kernel/cpufreq.rs | 3 +-- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/cpufreq/rcpufreq_dt.rs b/drivers/cpufreq/rcpufreq_dt.rs index 7e1fbf9a091f..1120a8f5edd7 100644 --- a/drivers/cpufreq/rcpufreq_dt.rs +++ b/drivers/cpufreq/rcpufreq_dt.rs @@ -3,7 +3,6 @@ //! Rust based implementation of the cpufreq-dt driver. use kernel::{ - c_str, clk::Clk, cpu, cpufreq, cpumask::CpumaskVar, @@ -56,7 +55,7 @@ impl opp::ConfigOps for CPUFreqDTDriver {} #[vtable] impl cpufreq::Driver for CPUFreqDTDriver { - const NAME: &'static CStr = c_str!("cpufreq-dt"); + const NAME: &'static CStr = c"cpufreq-dt"; const FLAGS: u16 = cpufreq::flags::NEED_INITIAL_FREQ_CHECK | cpufreq::flags::IS_COOLING_DEV; const BOOST_ENABLED: bool = true; @@ -201,7 +200,7 @@ fn register_em(policy: &mut cpufreq::Policy) { OF_TABLE, MODULE_OF_TABLE, ::IdInfo, - [(of::DeviceId::new(c_str!("operating-points-v2")), ())] + [(of::DeviceId::new(c"operating-points-v2"), ())] ); impl platform::Driver for CPUFreqDTDriver { diff --git a/rust/kernel/cpufreq.rs b/rust/kernel/cpufreq.rs index 2bdf9ae00ffe..c59b84820684 100644 --- a/rust/kernel/cpufreq.rs +++ b/rust/kernel/cpufreq.rs @@ -841,7 +841,6 @@ fn register_em(_policy: &mut Policy) { /// ``` /// use kernel::{ /// cpufreq, -/// c_str, /// device::{Core, Device}, /// macros::vtable, /// of, platform, @@ -854,7 +853,7 @@ fn register_em(_policy: &mut Policy) { /// /// #[vtable] /// impl cpufreq::Driver for SampleDriver { -/// const NAME: &'static CStr = c_str!("cpufreq-sample"); +/// const NAME: &'static CStr = c"cpufreq-sample"; /// const FLAGS: u16 = cpufreq::flags::NEED_INITIAL_FREQ_CHECK | cpufreq::flags::IS_COOLING_DEV; /// const BOOST_ENABLED: bool = true; /// -- 2.50.1