linux-kernel - [PATCH v1 3/3] spi: bitbang: Replace hard coded number of SPI modes

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Date: Fri, 17 May 2024 22:40:22 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Mark Brown <broonie@...nel.org>,
	linux-spi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v1 3/3] spi: bitbang: Replace hard coded number of SPI modes

Instead of using hard coded number of modes, replace it with
SPI_MODE_X_MASK + 1 to show relation to the SPI modes.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 include/linux/spi/spi_bitbang.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h
index 7ca08b430ed5..d4cb83195f7a 100644
--- a/include/linux/spi/spi_bitbang.h
+++ b/include/linux/spi/spi_bitbang.h
@@ -30,7 +30,7 @@ struct spi_bitbang {
 	int	(*txrx_bufs)(struct spi_device *spi, struct spi_transfer *t);
 
 	/* txrx_word[SPI_MODE_*]() just looks like a shift register */
-	spi_bb_txrx_word_fn txrx_word[4];
+	spi_bb_txrx_word_fn txrx_word[SPI_MODE_X_MASK + 1];
 
 	int	(*set_line_direction)(struct spi_device *spi, bool output);
 };
-- 
2.43.0.rc1.1336.g36b5255a03ac