linux-spi.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* possible bug in linux-6.2/drivers/spi/spi-sn-f-ospi.c
@ 2023-02-20 17:05 David Binderman
  0 siblings, 0 replies; only message in thread
From: David Binderman @ 2023-02-20 17:05 UTC (permalink / raw)
  To: broonie, linux-spi, Linux Kernel Mailing List

Hello there,

Static analyser cppcheck says:

linux-6.2/drivers/spi/spi-sn-f-ospi.c:614:31: style: Same expression 'SPI_TX_OCTAL' found multiple times in chain of '|' operators. [duplicateExpression]

Source code is 

   ctlr->mode_bits = SPI_TX_DUAL | SPI_TX_QUAD | SPI_TX_OCTAL
        | SPI_RX_DUAL | SPI_RX_QUAD | SPI_TX_OCTAL
        | SPI_MODE_0 | SPI_MODE_1 | SPI_LSB_FIRST;

Maybe better code:

  ctlr->mode_bits = SPI_TX_DUAL | SPI_TX_QUAD | SPI_TX_OCTAL
        | SPI_RX_DUAL | SPI_RX_QUAD | SPI_RX_OCTAL
        | SPI_MODE_0 | SPI_MODE_1 | SPI_LSB_FIRST;

Regards

David Binderman

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2023-02-20 17:05 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-02-20 17:05 possible bug in linux-6.2/drivers/spi/spi-sn-f-ospi.c David Binderman

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).