Simplify enable_device_mem() by using to_result() to handle the return value of the corresponding FFI call. Signed-off-by: Danilo Krummrich <dakr@xxxxxxxxxx> --- rust/kernel/pci.rs | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/rust/kernel/pci.rs b/rust/kernel/pci.rs index 4c98b5b9aa1e..386484dcf36e 100644 --- a/rust/kernel/pci.rs +++ b/rust/kernel/pci.rs @@ -382,12 +382,7 @@ pub fn device_id(&self) -> u16 { /// Enable memory resources for this device. pub fn enable_device_mem(&self) -> Result { // SAFETY: `self.as_raw` is guaranteed to be a pointer to a valid `struct pci_dev`. - let ret = unsafe { bindings::pci_enable_device_mem(self.as_raw()) }; - if ret != 0 { - Err(Error::from_errno(ret)) - } else { - Ok(()) - } + to_result(unsafe { bindings::pci_enable_device_mem(self.as_raw()) }) } /// Enable bus-mastering for this device. -- 2.48.1