[PATCH 13/16] spi: bcm-qspi: Mark OF related data as maybe unused

[Krzysztof Kozlowski]

The driver can be compile tested with !CONFIG_OF making certain data
unused:

  drivers/spi/spi-bcm-qspi.c:1460:34: error: ‘bcm_qspi_of_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
---
 drivers/spi/spi-bcm-qspi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index 0eee574d3e1f..1de1b669fc96 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -1457,7 +1457,7 @@ static const struct bcm_qspi_data bcm_qspi_spcr3_data = {
 	.has_spcr3_sysclk = true,
 };
 
-static const struct of_device_id bcm_qspi_of_match[] = {
+static const struct of_device_id bcm_qspi_of_match[] __maybe_unused = {
 	{
 		.compatible = "brcm,spi-bcm7445-qspi",
 		.data = &bcm_qspi_rev_data,
-- 
2.34.1