Unverified Commit a39111b1 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Mark Brown
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spi: xilinx: Make num_chipselect 8-bit in the struct xspi_platform_data 



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: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarMichal Simek <michal.simek@amd.com>
Link: https://msgid.link/r/20240308162920.46816-4-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 8f40647d

include/linux/spi/xilinx_spi.h

+4 −4
Original line number Diff line number Diff line
@@ -8,17 +8,17 @@ struct spi_board_info; 


/**

 * struct xspi_platform_data - Platform data of the Xilinx SPI driver

 * @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.

 * @num_chipselect:	Number of chip select by the IP.

 * @bits_per_word:	Number of bits per word.

 * @force_irq:		If set, forces QSPI transaction requirements.

 */

struct xspi_platform_data {

	u16 num_chipselect;

	u8 bits_per_word;

	struct spi_board_info *devices;

	u8 num_devices;

	u8 num_chipselect;

	u8 bits_per_word;

	bool force_irq;

};