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fpga: machxo2-spi: Address warning about unused variable

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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: 88fb3a0023 ("fpga: lattice machxo2: Add Lattice MachXO2 support")
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Tom Rix <trix@redhat.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Moritz Fischer <mdf@kernel.org>
Link: https://lore.kernel.org/r/20210618224618.1487323-1-mdf@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Moritz Fischer 2021-06-18 15:46:18 -07:00 committed by Greg Kroah-Hartman
parent 37a0ca7f3e
commit 1e2658aef5
1 changed files with 2 additions and 0 deletions
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2
drivers/fpga/machxo2-spi.c
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@ -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 },