mtd: rawnand: gpmi: Use a single line for of_device_id

The .compatible and .data pairs can be stored in a single line, which
makes the code more concise.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20201208221243.3255-1-festevam@gmail.com

drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c

@@ -2479,22 +2479,12 @@ static int gpmi_nand_init(struct gpmi_nand_data *this)
 }
 
 static const struct of_device_id gpmi_nand_id_table[] = {
-	{
-		.compatible = "fsl,imx23-gpmi-nand",
-		.data = &gpmi_devdata_imx23,
-	}, {
-		.compatible = "fsl,imx28-gpmi-nand",
-		.data = &gpmi_devdata_imx28,
-	}, {
-		.compatible = "fsl,imx6q-gpmi-nand",
-		.data = &gpmi_devdata_imx6q,
-	}, {
-		.compatible = "fsl,imx6sx-gpmi-nand",
-		.data = &gpmi_devdata_imx6sx,
-	}, {
-		.compatible = "fsl,imx7d-gpmi-nand",
-		.data = &gpmi_devdata_imx7d,
-	}, {}
+	{ .compatible = "fsl,imx23-gpmi-nand", .data = &gpmi_devdata_imx23, },
+	{ .compatible = "fsl,imx28-gpmi-nand", .data = &gpmi_devdata_imx28, },
+	{ .compatible = "fsl,imx6q-gpmi-nand", .data = &gpmi_devdata_imx6q, },
+	{ .compatible = "fsl,imx6sx-gpmi-nand", .data = &gpmi_devdata_imx6sx, },
+	{ .compatible = "fsl,imx7d-gpmi-nand", .data = &gpmi_devdata_imx7d,},
+	{}
 };
 MODULE_DEVICE_TABLE(of, gpmi_nand_id_table);