spi: pxa2xx: Get rid of unused enable_loopback member
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Tue, 23 Nov 2021 19:27:23 +0000 (21:27 +0200)
committerMark Brown <broonie@kernel.org>
Mon, 29 Nov 2021 12:20:00 +0000 (12:20 +0000)
commit8393961c53b31078cfc877bc00eb0f67e1474edd
treef59813bbe0c0a032bc21c96ee996aaa235427035
parenta9c8f68ce2c37ced2f7a8667eda71b7753ede398
spi: pxa2xx: Get rid of unused enable_loopback member

There is no user of the enable_loopback member in the struct pxa2xx_spi_chip.
Remote this legacy member completely.

The mentioned in the documentation the testing phase can be performed with
spidev_test tool.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20211123192723.44537-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Documentation/spi/pxa2xx.rst
drivers/spi/spi-pxa2xx.c
include/linux/spi/pxa2xx_spi.h