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Message-ID: <20250904133130.3105736-5-s-k6@ti.com>
Date: Thu, 4 Sep 2025 19:01:30 +0530
From: Santhosh Kumar K <s-k6@...com>
To: <miquel.raynal@...tlin.com>, <broonie@...nel.org>, <vigneshr@...com>,
<marex@...x.de>, <computersforpeace@...il.com>,
<grmoore@...nsource.altera.com>, <theo.lebrun@...tlin.com>
CC: <linux-spi@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <s-k6@...com>,
<praneeth@...com>, <p-mantena@...com>, <a-dutta@...com>,
<u-kumar1@...com>
Subject: [PATCH 4/4] spi: cadence-quadspi: Use BIT() macros where possible
From: Vignesh Raghavendra <vigneshr@...com>
Convert few open coded bit shifts to BIT() macro for better readability.
No functional changes intended.
Signed-off-by: Vignesh Raghavendra <vigneshr@...com>
Signed-off-by: Santhosh Kumar K <s-k6@...com>
---
drivers/spi/spi-cadence-quadspi.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index da3ec15abb3e..b18f095516f2 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -335,7 +335,7 @@ static bool cqspi_is_idle(struct cqspi_st *cqspi)
{
u32 reg = readl(cqspi->iobase + CQSPI_REG_CONFIG);
- return reg & (1UL << CQSPI_REG_CONFIG_IDLE_LSB);
+ return reg & BIT(CQSPI_REG_CONFIG_IDLE_LSB);
}
static u32 cqspi_get_rd_sram_level(struct cqspi_st *cqspi)
@@ -571,7 +571,7 @@ static int cqspi_command_read(struct cqspi_flash_pdata *f_pdata,
reg |= (dummy_clk & CQSPI_REG_CMDCTRL_DUMMY_MASK)
<< CQSPI_REG_CMDCTRL_DUMMY_LSB;
- reg |= (0x1 << CQSPI_REG_CMDCTRL_RD_EN_LSB);
+ reg |= BIT(CQSPI_REG_CMDCTRL_RD_EN_LSB);
/* 0 means 1 byte. */
reg |= (((n_rx - 1) & CQSPI_REG_CMDCTRL_RD_BYTES_MASK)
@@ -1191,7 +1191,7 @@ static void cqspi_chipselect(struct cqspi_flash_pdata *f_pdata)
* CS2 to 4b'1011
* CS3 to 4b'0111
*/
- chip_select = 0xF & ~(1 << chip_select);
+ chip_select = 0xF & ~BIT(chip_select);
}
reg &= ~(CQSPI_REG_CONFIG_CHIPSELECT_MASK
--
2.34.1
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