2021-06-19 07:35:16

by Moritz Fischer

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Subject: [PATCH] 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: 88fb3a002330 ("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]>
---
drivers/fpga/machxo2-spi.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/fpga/machxo2-spi.c b/drivers/fpga/machxo2-spi.c
index 114a64d2b7a4..1afb41aa20d7 100644
--- 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 },
--
2.32.0