2023-02-11 10:00:23

by Deepak R Varma

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Subject: [PATCH] spi: Remove extra/duplicate constant from expression

Constant SPI_TX_OCTAL is included twice while building the controller
mode bits. Remove the extra constant.
Issue identified using doublebitand.cocci Coccinelle semantic patch.

Signed-off-by: Deepak R Varma <[email protected]>
---
drivers/spi/spi-sn-f-ospi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/spi-sn-f-ospi.c b/drivers/spi/spi-sn-f-ospi.c
index 348c6e1edd38..19284d6914fc 100644
--- a/drivers/spi/spi-sn-f-ospi.c
+++ b/drivers/spi/spi-sn-f-ospi.c
@@ -611,7 +611,7 @@ static int f_ospi_probe(struct platform_device *pdev)
return -ENOMEM;

ctlr->mode_bits = SPI_TX_DUAL | SPI_TX_QUAD | SPI_TX_OCTAL
- | SPI_RX_DUAL | SPI_RX_QUAD | SPI_TX_OCTAL
+ | SPI_RX_DUAL | SPI_RX_QUAD
| SPI_MODE_0 | SPI_MODE_1 | SPI_LSB_FIRST;
ctlr->mem_ops = &f_ospi_mem_ops;
ctlr->bus_num = -1;
--
2.34.1





2023-02-11 14:47:27

by Christophe JAILLET

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Subject: Re: [PATCH] spi: Remove extra/duplicate constant from expression

Le 11/02/2023 à 10:59, Deepak R Varma a écrit :
> Constant SPI_TX_OCTAL is included twice while building the controller
> mode bits. Remove the extra constant.
> Issue identified using doublebitand.cocci Coccinelle semantic patch.
>
> Signed-off-by: Deepak R Varma <[email protected]>
> ---
> drivers/spi/spi-sn-f-ospi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/spi/spi-sn-f-ospi.c b/drivers/spi/spi-sn-f-ospi.c
> index 348c6e1edd38..19284d6914fc 100644
> --- a/drivers/spi/spi-sn-f-ospi.c
> +++ b/drivers/spi/spi-sn-f-ospi.c
> @@ -611,7 +611,7 @@ static int f_ospi_probe(struct platform_device *pdev)
> return -ENOMEM;
>
> ctlr->mode_bits = SPI_TX_DUAL | SPI_TX_QUAD | SPI_TX_OCTAL
> - | SPI_RX_DUAL | SPI_RX_QUAD | SPI_TX_OCTAL
> + | SPI_RX_DUAL | SPI_RX_QUAD

Or maybe s/SPI_TX_OCTAL/SPI_RX_OCTAL/ ?

CJ

> | SPI_MODE_0 | SPI_MODE_1 | SPI_LSB_FIRST;
> ctlr->mem_ops = &f_ospi_mem_ops;
> ctlr->bus_num = -1;