spi: imx: Remove unused .id_table support

Since 5.10-rc1 i.MX is a devicetree-only platform and the existing
.id_table support in this driver was only useful for old non-devicetree
platforms.
Signed-off-by: NFabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20201116202606.29888-1-festevam@gmail.comSigned-off-by: NMark Brown <broonie@kernel.org>

drivers/spi/spi-imx.c

@@ -1019,33 +1019,6 @@ static struct spi_imx_devtype_data imx53_ecspi_devtype_data = {
 	.devtype = IMX53_ECSPI,
 };
 
-static const struct platform_device_id spi_imx_devtype[] = {
-	{
-		.name = "imx1-cspi",
-		.driver_data = (kernel_ulong_t) &imx1_cspi_devtype_data,
-	}, {
-		.name = "imx21-cspi",
-		.driver_data = (kernel_ulong_t) &imx21_cspi_devtype_data,
-	}, {
-		.name = "imx27-cspi",
-		.driver_data = (kernel_ulong_t) &imx27_cspi_devtype_data,
-	}, {
-		.name = "imx31-cspi",
-		.driver_data = (kernel_ulong_t) &imx31_cspi_devtype_data,
-	}, {
-		.name = "imx35-cspi",
-		.driver_data = (kernel_ulong_t) &imx35_cspi_devtype_data,
-	}, {
-		.name = "imx51-ecspi",
-		.driver_data = (kernel_ulong_t) &imx51_ecspi_devtype_data,
-	}, {
-		.name = "imx53-ecspi",
-		.driver_data = (kernel_ulong_t) &imx53_ecspi_devtype_data,
-	}, {
-		/* sentinel */
-	}
-};
-
 static const struct of_device_id spi_imx_dt_ids[] = {
 	{ .compatible = "fsl,imx1-cspi", .data = &imx1_cspi_devtype_data, },
 	{ .compatible = "fsl,imx21-cspi", .data = &imx21_cspi_devtype_data, },
@@ -1581,8 +1554,7 @@ static int spi_imx_probe(struct platform_device *pdev)
 	struct spi_imx_data *spi_imx;
 	struct resource *res;
 	int ret, irq, spi_drctl;
-	const struct spi_imx_devtype_data *devtype_data = of_id ? of_id->data :
-		(struct spi_imx_devtype_data *)pdev->id_entry->driver_data;
+	const struct spi_imx_devtype_data *devtype_data = of_id->data;
 	bool slave_mode;
 	u32 val;
 
@@ -1823,7 +1795,6 @@ static struct platform_driver spi_imx_driver = {
 		   .of_match_table = spi_imx_dt_ids,
 		   .pm = &imx_spi_pm,
 	},
-	.id_table = spi_imx_devtype,
 	.probe = spi_imx_probe,
 	.remove = spi_imx_remove,
 };