diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2025-11-29 18:17:39 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-12-14 13:39:19 +0300 |
| commit | 6f9e4740e8591176eb90bb1dae95bbbb5c7d789e (patch) | |
| tree | f79d140e5dc21329653e2c67b33e2e6107571a5a | |
| parent | 8f0b4cce4481fb22653697cced8d0d04027cb1e8 (diff) | |
| download | linux-6f9e4740e8591176eb90bb1dae95bbbb5c7d789e.tar.xz | |
spi: cadence-xspi: Replace ACPI specifics by agnostic APIs
Replace ACPI specific calls to get device property with the agnostic one.
The code looses the direct dependency to the ACPI APIs and get cleaner.
This doesn't change functionality.
While at it, drop now unneeded acpi.h.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20251129151739.3998668-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | drivers/spi/spi-cadence-xspi.c | 36 |
1 files changed, 11 insertions, 25 deletions
diff --git a/drivers/spi/spi-cadence-xspi.c b/drivers/spi/spi-cadence-xspi.c index 6dcba0e0ddaa..a63a3aa608c6 100644 --- a/drivers/spi/spi-cadence-xspi.c +++ b/drivers/spi/spi-cadence-xspi.c @@ -2,7 +2,6 @@ // Cadence XSPI flash controller driver // Copyright (C) 2020-21 Cadence -#include <linux/acpi.h> #include <linux/completion.h> #include <linux/delay.h> #include <linux/err.h> @@ -21,6 +20,7 @@ #include <linux/limits.h> #include <linux/log2.h> #include <linux/bitrev.h> +#include <linux/util_macros.h> #define CDNS_XSPI_MAGIC_NUM_VALUE 0x6522 #define CDNS_XSPI_MAX_BANKS 8 @@ -774,19 +774,15 @@ static int marvell_xspi_mem_op_execute(struct spi_mem *mem, return ret; } -#ifdef CONFIG_ACPI static bool cdns_xspi_supports_op(struct spi_mem *mem, const struct spi_mem_op *op) { struct spi_device *spi = mem->spi; - const union acpi_object *obj; - struct acpi_device *adev; + struct device *dev = &spi->dev; + u32 value; - adev = ACPI_COMPANION(&spi->dev); - - if (!acpi_dev_get_property(adev, "spi-tx-bus-width", ACPI_TYPE_INTEGER, - &obj)) { - switch (obj->integer.value) { + if (!device_property_read_u32(dev, "spi-tx-bus-width", &value)) { + switch (value) { case 1: break; case 2: @@ -799,16 +795,13 @@ static bool cdns_xspi_supports_op(struct spi_mem *mem, spi->mode |= SPI_TX_OCTAL; break; default: - dev_warn(&spi->dev, - "spi-tx-bus-width %lld not supported\n", - obj->integer.value); + dev_warn(dev, "spi-tx-bus-width %u not supported\n", value); break; } } - if (!acpi_dev_get_property(adev, "spi-rx-bus-width", ACPI_TYPE_INTEGER, - &obj)) { - switch (obj->integer.value) { + if (!device_property_read_u32(dev, "spi-rx-bus-width", &value)) { + switch (value) { case 1: break; case 2: @@ -821,9 +814,7 @@ static bool cdns_xspi_supports_op(struct spi_mem *mem, spi->mode |= SPI_RX_OCTAL; break; default: - dev_warn(&spi->dev, - "spi-rx-bus-width %lld not supported\n", - obj->integer.value); + dev_warn(dev, "spi-rx-bus-width %u not supported\n", value); break; } } @@ -833,7 +824,6 @@ static bool cdns_xspi_supports_op(struct spi_mem *mem, return true; } -#endif static int cdns_xspi_adjust_mem_op_size(struct spi_mem *mem, struct spi_mem_op *op) { @@ -846,17 +836,13 @@ static int cdns_xspi_adjust_mem_op_size(struct spi_mem *mem, struct spi_mem_op * } static const struct spi_controller_mem_ops cadence_xspi_mem_ops = { -#ifdef CONFIG_ACPI - .supports_op = cdns_xspi_supports_op, -#endif + .supports_op = PTR_IF(IS_ENABLED(CONFIG_ACPI), cdns_xspi_supports_op), .exec_op = cdns_xspi_mem_op_execute, .adjust_op_size = cdns_xspi_adjust_mem_op_size, }; static const struct spi_controller_mem_ops marvell_xspi_mem_ops = { -#ifdef CONFIG_ACPI - .supports_op = cdns_xspi_supports_op, -#endif + .supports_op = PTR_IF(IS_ENABLED(CONFIG_ACPI), cdns_xspi_supports_op), .exec_op = marvell_xspi_mem_op_execute, .adjust_op_size = cdns_xspi_adjust_mem_op_size, }; |