spi: pxa2xx-pci: Move max_clk_rate assignment to ->setup()

Move max_clk_rate to the corresponding ->setup() function to unify
with the rest.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220225172350.69797-6-andriy.shevchenko@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-pxa2xx-pci.c

@@ -153,6 +153,8 @@ static int mrfld_spi_setup(struct pci_dev *dev, struct pxa_spi_info *c)
 		return -ENODEV;
 	}
 
+	c->max_clk_rate = 25000000;
+
 	dma_dev = pci_get_slot(dev->bus, PCI_DEVFN(21, 0));
 	ret = devm_add_action_or_reset(&dev->dev, lpss_dma_put_device, dma_dev);
 	if (ret)
@@ -213,7 +215,6 @@ static struct pxa_spi_info spi_info_configs[] = {
 	},
 	[PORT_MRFLD] = {
 		.type = MRFLD_SSP,
-		.max_clk_rate = 25000000,
 		.setup = mrfld_spi_setup,
 	},
 	[PORT_QUARK_X1000] = {