These result in a very small reduction in driver size, but at the cost of more complex build and slightly harder to read code. In the case of of_match_ptr() it also prevents use of PRP0001 ACPI based identification. In this particular case we have a valid ACPI/PNP ID that should be used in preference to PRP0001 but doesn't mean we should prevent that route. With this done, drop unneeded of*.h inclusions and __maybe_unused markers. Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> --- drivers/misc/eeprom/at24.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index 0a7c7f29406c..f721825199ce 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -18,8 +18,6 @@ #include <linux/module.h> #include <linux/mutex.h> #include <linux/nvmem-provider.h> -#include <linux/of.h> -#include <linux/of_device.h> #include <linux/pm_runtime.h> #include <linux/property.h> #include <linux/regmap.h> @@ -252,7 +250,7 @@ static const struct i2c_device_id at24_ids[] = { }; MODULE_DEVICE_TABLE(i2c, at24_ids); -static const struct of_device_id __maybe_unused at24_of_match[] = { +static const struct of_device_id at24_of_match[] = { { .compatible = "atmel,24c00", .data = &at24_data_24c00 }, { .compatible = "atmel,24c01", .data = &at24_data_24c01 }, { .compatible = "atmel,24cs01", .data = &at24_data_24cs01 }, @@ -286,7 +284,7 @@ static const struct of_device_id __maybe_unused at24_of_match[] = { }; MODULE_DEVICE_TABLE(of, at24_of_match); -static const struct acpi_device_id __maybe_unused at24_acpi_ids[] = { +static const struct acpi_device_id at24_acpi_ids[] = { { "INT3499", (kernel_ulong_t)&at24_data_INT3499 }, { "TPF0001", (kernel_ulong_t)&at24_data_24c1024 }, { /* END OF LIST */ } @@ -848,8 +846,8 @@ static struct i2c_driver at24_driver = { .driver = { .name = "at24", .pm = &at24_pm_ops, - .of_match_table = of_match_ptr(at24_of_match), - .acpi_match_table = ACPI_PTR(at24_acpi_ids), + .of_match_table = at24_of_match, + .acpi_match_table = at24_acpi_ids, }, .probe = at24_probe, .remove = at24_remove, -- 2.45.1.3035.g276e886db78b