spi: Drop duplicate device_set_node() call

spi: Drop duplicate device_set_node() call

The SPI core provides the default fwnode for the controller,
assigned by device_set_node(). No need to repeat it in the driver.

Tested-by: Benoît Monin <benoit.monin@bootlin.com> # dw mobileye
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> # renesas
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20260112203534.4186261-5-andriy.shevchenko@linux.intel.com
Reviewed-by: Linus Walleij <linusw@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>