[PATCH v1 3/3] spi: xilinx: Make num_chipselect 8-bit in the struct xspi_platform_data

From: Andy Shevchenko
Date: Thu Mar 07 2024 - 10:45:33 EST


There is no use for whole 16-bit for the number of chip select pins.
Drop it to 8 bits and reshuffle the data structure layout to avoid
unnecessary paddings.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
include/linux/spi/xilinx_spi.h | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/linux/spi/xilinx_spi.h b/include/linux/spi/xilinx_spi.h
index 4ba8f53ce570..a638ba2a55bd 100644
--- a/include/linux/spi/xilinx_spi.h
+++ b/include/linux/spi/xilinx_spi.h
@@ -8,18 +8,18 @@ struct spi_board_info;

/**
* struct xspi_platform_data - Platform data of the Xilinx SPI driver
+ * @force_irq: If set, forces QSPI transaction requirements.
* @num_chipselect: Number of chip select by the IP.
* @bits_per_word: Number of bits per word.
- * @devices: Devices to add when the driver is probed.
* @num_devices: Number of devices in the devices array.
- * @force_irq: If set, forces QSPI transaction requirements.
+ * @devices: Devices to add when the driver is probed.
*/
struct xspi_platform_data {
- u16 num_chipselect;
- u8 bits_per_word;
- struct spi_board_info *devices;
- u8 num_devices;
bool force_irq;
+ u8 num_chipselect;
+ u8 bits_per_word;
+ u8 num_devices;
+ struct spi_board_info *devices;
};

#endif /* __LINUX_SPI_XILINX_SPI_H */
--
2.43.0.rc1.1.gbec44491f096