linux-kernel - [PATCH] rust: device: Use as_char

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Message-Id: <a88cd29bf01c8fbafd5c2608357f54ea10f6e492.1737016320.git.viresh.kumar@linaro.org>
Date: Thu, 16 Jan 2025 14:04:43 +0530
From: Viresh Kumar <viresh.kumar@...aro.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Danilo Krummrich <dakr@...nel.org>,
	Miguel Ojeda <ojeda@...nel.org>,
	Alex Gaynor <alex.gaynor@...il.com>,
	Boqun Feng <boqun.feng@...il.com>,
	Gary Guo <gary@...yguo.net>,
	Björn Roy Baron <bjorn3_gh@...tonmail.com>,
	Benno Lossin <benno.lossin@...ton.me>,
	Andreas Hindborg <a.hindborg@...nel.org>,
	Alice Ryhl <aliceryhl@...gle.com>,
	Trevor Gross <tmgross@...ch.edu>
Cc: Viresh Kumar <viresh.kumar@...aro.org>,
	Rob Herring <robh@...nel.org>,
	Dirk Behme <dirk.behme@...bosch.com>,
	rust-for-linux@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] rust: device: Use as_char_ptr() to avoid explicit cast

Use as_char_ptr() to avoid explicit cast.

Suggested-by: Alice Ryhl <aliceryhl@...gle.com>
Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
Rebased over:

https://lore.kernel.org/all/e97dcbe0418cc1053fb4bcfac65cc02a0afcdf78.1737005078.git.viresh.kumar@linaro.org/

 rust/kernel/device.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rust/kernel/device.rs b/rust/kernel/device.rs
index c775266ae164..db2d9658ba47 100644
--- a/rust/kernel/device.rs
+++ b/rust/kernel/device.rs
@@ -185,7 +185,7 @@ unsafe fn printk(&self, klevel: &[u8], msg: fmt::Arguments<'_>) {
     /// Checks if property is present or not.
     pub fn property_present(&self, name: &CStr) -> bool {
         // SAFETY: By the invariant of `CStr`, `name` is null-terminated.
-        unsafe { bindings::device_property_present(self.as_raw().cast_const(), name.as_ptr() as *const _) }
+        unsafe { bindings::device_property_present(self.as_raw().cast_const(), name.as_char_ptr()) }
     }
 }
 
-- 
2.31.1.272.g89b43f80a514