[PATCH] rust: shorten `con_id`s in `get` methods in clk module

From: Onur Özkan
Date: Wed Jun 18 2025 - 05:37:05 EST


Converts `if-else` blocks into one line code using `map_or`
for simplicity.

Signed-off-by: Onur Özkan <work@xxxxxxxxxxxxx>
---
rust/kernel/clk.rs | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/rust/kernel/clk.rs b/rust/kernel/clk.rs
index 6041c6d07527..b09f295addce 100644
--- a/rust/kernel/clk.rs
+++ b/rust/kernel/clk.rs
@@ -132,11 +132,7 @@ impl Clk {
///
/// [`clk_get`]: https://docs.kernel.org/core-api/kernel-api.html#c.clk_get
pub fn get(dev: &Device, name: Option<&CStr>) -> Result<Self> {
- let con_id = if let Some(name) = name {
- name.as_ptr()
- } else {
- ptr::null()
- };
+ let con_id = name.map_or(ptr::null(), |n| n.as_ptr());

// SAFETY: It is safe to call [`clk_get`] for a valid device pointer.
//
@@ -304,11 +300,7 @@ impl OptionalClk {
/// [`clk_get_optional`]:
/// https://docs.kernel.org/core-api/kernel-api.html#c.clk_get_optional
pub fn get(dev: &Device, name: Option<&CStr>) -> Result<Self> {
- let con_id = if let Some(name) = name {
- name.as_ptr()
- } else {
- ptr::null()
- };
+ let con_id = name.map_or(ptr::null(), |n| n.as_ptr());

// SAFETY: It is safe to call [`clk_get_optional`] for a valid device pointer.
//
2.49.0