[PATCH 02/17] gpu: nova-core: replace `kernel::c_str!` with C-Strings
Tamir Duberstein
tamird at gmail.com
Thu Jul 10 15:31:05 UTC 2025
C-String literals were added in Rust 1.77. Replace instances of
`kernel::c_str!` with C-String literals where possible.
Acked-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Reviewed-by: Alice Ryhl <aliceryhl at google.com>
Signed-off-by: Tamir Duberstein <tamird at gmail.com>
---
drivers/gpu/drm/nova/driver.rs | 10 +++++-----
drivers/gpu/nova-core/driver.rs | 6 +++---
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/nova/driver.rs b/drivers/gpu/drm/nova/driver.rs
index b28b2e05cc15..87480ee8dbae 100644
--- a/drivers/gpu/drm/nova/driver.rs
+++ b/drivers/gpu/drm/nova/driver.rs
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
-use kernel::{auxiliary, c_str, device::Core, drm, drm::gem, drm::ioctl, prelude::*, types::ARef};
+use kernel::{auxiliary, device::Core, drm, drm::gem, drm::ioctl, prelude::*, types::ARef};
use crate::file::File;
use crate::gem::NovaObject;
@@ -22,12 +22,12 @@ pub(crate) struct NovaData {
major: 0,
minor: 0,
patchlevel: 0,
- name: c_str!("nova"),
- desc: c_str!("Nvidia Graphics"),
+ name: c"nova",
+ desc: c"Nvidia Graphics",
};
-const NOVA_CORE_MODULE_NAME: &CStr = c_str!("NovaCore");
-const AUXILIARY_NAME: &CStr = c_str!("nova-drm");
+const NOVA_CORE_MODULE_NAME: &CStr = c"NovaCore";
+const AUXILIARY_NAME: &CStr = c"nova-drm";
kernel::auxiliary_device_table!(
AUX_TABLE,
diff --git a/drivers/gpu/nova-core/driver.rs b/drivers/gpu/nova-core/driver.rs
index a0e435dc4656..16cd7e36662c 100644
--- a/drivers/gpu/nova-core/driver.rs
+++ b/drivers/gpu/nova-core/driver.rs
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
-use kernel::{auxiliary, bindings, c_str, device::Core, pci, prelude::*};
+use kernel::{auxiliary, bindings, device::Core, pci, prelude::*};
use crate::gpu::Gpu;
@@ -34,14 +34,14 @@ fn probe(pdev: &pci::Device<Core>, _info: &Self::IdInfo) -> Result<Pin<KBox<Self
pdev.enable_device_mem()?;
pdev.set_master();
- let bar = pdev.iomap_region_sized::<BAR0_SIZE>(0, c_str!("nova-core/bar0"))?;
+ let bar = pdev.iomap_region_sized::<BAR0_SIZE>(0, c"nova-core/bar0")?;
let this = KBox::pin_init(
try_pin_init!(Self {
gpu <- Gpu::new(pdev, bar)?,
_reg: auxiliary::Registration::new(
pdev.as_ref(),
- c_str!("nova-drm"),
+ c"nova-drm",
0, // TODO: Once it lands, use XArray; for now we don't use the ID.
crate::MODULE_NAME
)?,
--
2.50.0
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