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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/hwmon/pmbus/max17616.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/hwmon/pmbus/max17616.c')
| -rw-r--r-- | drivers/hwmon/pmbus/max17616.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/hwmon/pmbus/max17616.c b/drivers/hwmon/pmbus/max17616.c new file mode 100644 index 000000000..7636bbf06 --- /dev/null +++ b/drivers/hwmon/pmbus/max17616.c @@ -0,0 +1,72 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Hardware monitoring driver for Analog Devices MAX17616/MAX17616A + * + * Copyright (C) 2025 Analog Devices, Inc. + */ + +#include <linux/err.h> +#include <linux/i2c.h> +#include <linux/module.h> + +#include "pmbus.h" + +static struct pmbus_driver_info max17616_info = { + .pages = 1, + .format[PSC_VOLTAGE_IN] = direct, + .m[PSC_VOLTAGE_IN] = 512, + .b[PSC_VOLTAGE_IN] = -18, + .R[PSC_VOLTAGE_IN] = -1, + + .format[PSC_VOLTAGE_OUT] = direct, + .m[PSC_VOLTAGE_OUT] = 512, + .b[PSC_VOLTAGE_OUT] = -18, + .R[PSC_VOLTAGE_OUT] = -1, + + .format[PSC_CURRENT_OUT] = direct, + .m[PSC_CURRENT_OUT] = 5845, + .b[PSC_CURRENT_OUT] = 80, + .R[PSC_CURRENT_OUT] = -1, + + .format[PSC_TEMPERATURE] = direct, + .m[PSC_TEMPERATURE] = 71, + .b[PSC_TEMPERATURE] = 19653, + .R[PSC_TEMPERATURE] = -1, + + .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT | + PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_VOUT | + PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_STATUS_INPUT | + PMBUS_HAVE_STATUS_TEMP, +}; + +static int max17616_probe(struct i2c_client *client) +{ + return pmbus_do_probe(client, &max17616_info); +} + +static const struct i2c_device_id max17616_id[] = { + { .name = "max17616" }, + { } +}; +MODULE_DEVICE_TABLE(i2c, max17616_id); + +static const struct of_device_id max17616_of_match[] = { + { .compatible = "adi,max17616" }, + { } +}; +MODULE_DEVICE_TABLE(of, max17616_of_match); + +static struct i2c_driver max17616_driver = { + .driver = { + .name = "max17616", + .of_match_table = max17616_of_match, + }, + .probe = max17616_probe, + .id_table = max17616_id, +}; +module_i2c_driver(max17616_driver); + +MODULE_AUTHOR("Kim Seer Paller <kimseer.paller@analog.com>"); +MODULE_DESCRIPTION("PMBus driver for Analog Devices MAX17616/MAX17616A"); +MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS("PMBUS"); |
