Commit f08654a2 authored Apr 27, 2015 by Qipan Li Committed by Mark Brown Apr 27, 2015

spi: sirf: replace BUG condition by error code for unsupported transfer



return error for unsupported bits-per-word format, BUG() is not right
for this scenerios as we are not an ASSERT but an error handler.

Signed-off-by: Qipan Li <Qipan.Li@csr.com>
Signed-off-by: Barry Song <baohua.song@csr.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

parent b787f68c

drivers/spi/spi-sirf.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -559,7 +559,8 @@ spi_sirfsoc_setup_transfer(struct spi_device spi, struct spi_transfer t)
		sspi->tx_word = spi_sirfsoc_tx_word_u32;
		break;
		default:
		BUG();
		dev_err(&spi->dev, "bpw %d not supported\n", bits_per_word);
		return -EINVAL;
		}

		sspi->word_width = DIV_ROUND_UP(bits_per_word, 8);