spi: dw: Use spi_bpw_to_bytes() helper

Use existing helper to get amount of bytes (as power-of-two value)
from bits per word.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20250417152529.490582-3-andriy.shevchenko@linux.intel.com
Acked-by: Mukesh Kumar Savaliya <quic_msavaliy@quicinc.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko 2025-04-17 18:24:47 +03:00 committed by Mark Brown
parent 163ddf1fea
commit e30b7a7566
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@ -423,7 +423,7 @@ static int dw_spi_transfer_one(struct spi_controller *host,
int ret;
dws->dma_mapped = 0;
dws->n_bytes = roundup_pow_of_two(BITS_TO_BYTES(transfer->bits_per_word));
dws->n_bytes = spi_bpw_to_bytes(transfer->bits_per_word);
dws->tx = (void *)transfer->tx_buf;
dws->tx_len = transfer->len / dws->n_bytes;
dws->rx = transfer->rx_buf;