fpga: machxo2-spi: Address warning about unused variable

Address warning about unused variable in case CONFIG_OF is not set. warning: unused variable 'of_match' [-Wunused-const-variable] static const struct of_device_id of_match[] = { Fixes: 88fb3a0 ("fpga: lattice machxo2: Add Lattice MachXO2 support") Cc: Arnd Bergmann <[email protected]> Cc: Tom Rix <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> Reported-by: Arnd Bergmann <[email protected]> Signed-off-by: Moritz Fischer <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
josf · Jun 24, 2021 · 1e2658a · 1e2658a
1 parent 37a0ca7
commit 1e2658a
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/fpga/machxo2-spi.c b/drivers/fpga/machxo2-spi.c
@@ -374,11 +374,13 @@ static int machxo2_spi_probe(struct spi_device *spi)
 	return devm_fpga_mgr_register(dev, mgr);
 }
 
+#ifdef CONFIG_OF
 static const struct of_device_id of_match[] = {
 	{ .compatible = "lattice,machxo2-slave-spi", },
 	{}
 };
 MODULE_DEVICE_TABLE(of, of_match);
+#endif
 
 static const struct spi_device_id lattice_ids[] = {
 	{ "machxo2-slave-spi", 0 },