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| author | Kees Cook <kees+treewide@kernel.org> | 2026-09-02 15:31:14 -0700 |
|---|---|---|
| committer | Kees Cook <kees@kernel.org> | 2026-09-04 21:37:00 -0700 |
| commit | 3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch) | |
| tree | c65086f9bdcd48c6360fb7cb4598bca084da1f32 /drivers/soc/microchip/mpfs-control-scb.c | |
| download | linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip | |
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc()
family of allocations to kmalloc_obj() via the existing rules in
scripts/coccinelle/api/kmalloc_objs.cocci
This catches both the set of kmalloc() uses added since the first
kmalloc_obj() conversions in v7.0 and adds a large group missed in the
first pass due to Coccinelle not interacting well with the cleanup.h
scoped_...() family of macros[1]. I worked around this with spatch's
"--macro-file" argument to a file with all the scoped_...() macros mapped
to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control
flow indicator I could find.
Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc,
riscv, and s390 with no new warnings.
Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1]
Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2]
Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'drivers/soc/microchip/mpfs-control-scb.c')
| -rw-r--r-- | drivers/soc/microchip/mpfs-control-scb.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/soc/microchip/mpfs-control-scb.c b/drivers/soc/microchip/mpfs-control-scb.c new file mode 100644 index 000000000..8dda5704a --- /dev/null +++ b/drivers/soc/microchip/mpfs-control-scb.c @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/array_size.h> +#include <linux/of.h> +#include <linux/mfd/core.h> +#include <linux/mfd/syscon.h> +#include <linux/platform_device.h> + +static const struct mfd_cell mpfs_control_scb_devs[] = { + MFD_CELL_NAME("mpfs-tvs"), +}; + +static int mpfs_control_scb_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + + return devm_mfd_add_devices(dev, PLATFORM_DEVID_NONE, + mpfs_control_scb_devs, + ARRAY_SIZE(mpfs_control_scb_devs), NULL, 0, + NULL); +} + +static const struct of_device_id mpfs_control_scb_of_match[] = { + { .compatible = "microchip,mpfs-control-scb", }, + {}, +}; +MODULE_DEVICE_TABLE(of, mpfs_control_scb_of_match); + +static struct platform_driver mpfs_control_scb_driver = { + .driver = { + .name = "mpfs-control-scb", + .of_match_table = mpfs_control_scb_of_match, + }, + .probe = mpfs_control_scb_probe, +}; +module_platform_driver(mpfs_control_scb_driver); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Conor Dooley <conor.dooley@microchip.com>"); +MODULE_DESCRIPTION("PolarFire SoC control scb driver"); |
