linux-kernel - [PATCH v1 1/1] spi: Consistently use BIT for cs_index

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Date: Mon, 15 Apr 2024 21:47:57 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Mark Brown <broonie@...nel.org>,
	linux-spi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 1/1] spi: Consistently use BIT for cs_index_mask (part 2)

For some reason the commit 1209c5566f9b ("spi: Consistently use BIT
for cs_index_mask") missed one place to change, do it here to finish
the job.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/spi/spi.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index a2f01116ba09..6eb8583f5e40 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -822,14 +822,10 @@ struct spi_device *spi_new_device(struct spi_controller *ctlr,
 	proxy->controller_data = chip->controller_data;
 	proxy->controller_state = NULL;
 	/*
-	 * spi->chip_select[i] gives the corresponding physical CS for logical CS i
-	 * logical CS number is represented by setting the ith bit in spi->cs_index_mask
-	 * So, for example, if spi->cs_index_mask = 0x01 then logical CS number is 0 and
-	 * spi->chip_select[0] will give the physical CS.
-	 * By default spi->chip_select[0] will hold the physical CS number so, set
-	 * spi->cs_index_mask as 0x01.
+	 * By default spi->chip_select[0] will hold the physical CS number,
+	 * so set bit 0 in spi->cs_index_mask.
 	 */
-	proxy->cs_index_mask = 0x01;
+	proxy->cs_index_mask = BIT(0);
 
 	if (chip->swnode) {
 		status = device_add_software_node(&proxy->dev, chip->swnode);
-- 
2.43.0.rc1.1336.g36b5255a03ac