linux-kernel - Re: [PATCH v3 01/13] spi: Replace all spi->chip_select and spi->cs

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Date:   Thu, 9 Feb 2023 14:30:29 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Amit Kumar Mahapatra <amit.kumar-mahapatra@....com>
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Subject: Re: [PATCH v3 01/13] spi: Replace all spi->chip_select and
 spi->cs_gpiod references with function call

On Thu, Feb 02, 2023 at 08:52:46PM +0530, Amit Kumar Mahapatra wrote:
> Supporting multi-cs in spi drivers would require the chip_select & cs_gpiod
> members of struct spi_device to be an array. But changing the type of these
> members to array would break the spi driver functionality. To make the
> transition smoother introduced four new APIs to get/set the

This break an arm multi_v7_defconfig build:

/build/stage/linux/drivers/spi/spi-pl022.c: In function ‘pl022_transfer_one_message’:
/build/stage/linux/drivers/spi/spi-pl022.c:1592:31: error: ‘struct spi_message’ has no member named ‘spi_get_csgpiod’
 1592 |         pl022->cur_gpiod = msg->spi_get_csgpiod(spi, 0);
      |                               ^~
/build/stage/linux/drivers/spi/spi-pl022.c:1592:49: error: ‘spi’ undeclared (first use in this function)
 1592 |         pl022->cur_gpiod = msg->spi_get_csgpiod(spi, 0);
      |                                                 ^~~
/build/stage/linux/drivers/spi/spi-pl022.c:1592:49: note: each undeclared identifier is reported only once for each function it appears in

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