[PATCH] rust: device: Replace CString with CStr in property_present()

[Viresh Kumar]

The property_present() method expects a &CString currently and will work
only with heap allocated C strings.

In order to make it work with compile-time string constants too, change
the argument type to &CStr.

Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
---
Adapted with Rob's version a little.

 rust/kernel/device.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/rust/kernel/device.rs b/rust/kernel/device.rs
index e8c4cda5aacc..c775266ae164 100644
--- a/rust/kernel/device.rs
+++ b/rust/kernel/device.rs
@@ -6,7 +6,7 @@
 
 use crate::{
     bindings,
-    str::CString,
+    str::CStr,
     types::{ARef, Opaque},
 };
 use core::{fmt, ptr};
@@ -183,8 +183,8 @@ unsafe fn printk(&self, klevel: &[u8], msg: fmt::Arguments<'_>) {
     }
 
     /// Checks if property is present or not.
-    pub fn property_present(&self, name: &CString) -> bool {
-        // SAFETY: By the invariant of `CString`, `name` is null-terminated.
+    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 _) }
     }
 }
-- 
2.31.1.272.g89b43f80a514