diff mbox series

[v2,3/3] spi: xilinx: Make num_chipselect 8-bit in the struct xspi_platform_data

Message ID 20240308162920.46816-4-andriy.shevchenko@linux.intel.com
State Accepted
Commit a39111b1cf0864b1782f30f9a1fa65260d057327
Headers show
Series spi: xilinx: Massage xilinx_spi.h | expand

Commit Message

Andy Shevchenko March 8, 2024, 4:27 p.m. UTC
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@linux.intel.com>
---
 include/linux/spi/xilinx_spi.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

Michal Simek March 12, 2024, 2:19 p.m. UTC | #1
On 3/8/24 17:27, Andy Shevchenko wrote:
> 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@linux.intel.com>
> ---
>   include/linux/spi/xilinx_spi.h | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/include/linux/spi/xilinx_spi.h b/include/linux/spi/xilinx_spi.h
> index 4ba8f53ce570..1b8d984668b6 100644
> --- a/include/linux/spi/xilinx_spi.h
> +++ b/include/linux/spi/xilinx_spi.h
> @@ -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;
>   };
>   


Reviewed-by: Michal Simek <michal.simek@amd.com>

Thanks,
Michal
diff mbox series

Patch

diff --git a/include/linux/spi/xilinx_spi.h b/include/linux/spi/xilinx_spi.h
index 4ba8f53ce570..1b8d984668b6 100644
--- a/include/linux/spi/xilinx_spi.h
+++ b/include/linux/spi/xilinx_spi.h
@@ -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;
 };