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spi: Replace open coded variant of spi_bpw_to_bytes()

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__spi_validate() open codes the functionality of spi_bpw_to_bytes().
Replace the custom piece by the call to the mentioned function.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20260323140445.3496736-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko 2026-03-23 15:04:45 +01:00 committed by Mark Brown
parent 5b7ac8ca0e
commit 9861e15f63
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GPG Key ID: 24D68B725D5487D0
1 changed files with 1 additions and 6 deletions
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7
drivers/spi/spi.c
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@ -4282,12 +4282,7 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message)
* SPI transfer length should be multiple of SPI word size
* where SPI word size should be power-of-two multiple.
*/
if (xfer->bits_per_word <= 8)
w_size = 1;
else if (xfer->bits_per_word <= 16)
w_size = 2;
else
w_size = 4;
w_size = spi_bpw_to_bytes(xfer->bits_per_word);
/* No partial transfers accepted */
if (xfer->len % w_size)