spi: Drop duplicate fwnode assignment

The SPI core provides the default fwnode for the controller,
inherited from the actual (parent) device. No need to repeat it
in the driver.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20260112203534.4186261-4-andriy.shevchenko@linux.intel.com
Reviewed-by: Linus Walleij <linusw@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: andy-shev

drivers/spi/spi-hisi-kunpeng.c

@@ -497,7 +497,6 @@ static int hisi_spi_probe(struct platform_device *pdev)
 	host->cleanup = hisi_spi_cleanup;
 	host->transfer_one = hisi_spi_transfer_one;
 	host->handle_err = hisi_spi_handle_err;
-	host->dev.fwnode = dev->fwnode;
 	host->min_speed_hz = DIV_ROUND_UP(host->max_speed_hz, CLK_DIV_MAX);
 
 	hisi_spi_hw_init(hs);

drivers/spi/spi-synquacer.c

@@ -600,7 +600,6 @@ static irqreturn_t sq_spi_tx_handler(int irq, void *priv)
 
 static int synquacer_spi_probe(struct platform_device *pdev)
 {
-	struct device_node *np = pdev->dev.of_node;
 	struct spi_controller *host;
 	struct synquacer_spi *sspi;
 	int ret;
@@ -699,8 +698,6 @@ static int synquacer_spi_probe(struct platform_device *pdev)
 		goto disable_clk;
 	}
 
-	host->dev.of_node = np;
-	host->dev.fwnode = pdev->dev.fwnode;
 	host->auto_runtime_pm = true;
 	host->bus_num = pdev->id;