[PATCH v1 5/6] mmc: mmc_spi: Use already parsed IRQ

[Andy Shevchenko]

SPI core already parses and maps IRQ for us if provided.
Use it instead of double parsing in mmc_spi_get_pdata().

Due to above, change condition, since SPI core can hold
an error pointer as invalid IRQ.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 drivers/mmc/host/of_mmc_spi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/host/of_mmc_spi.c b/drivers/mmc/host/of_mmc_spi.c
index 0b038f5c392a..009c3885f6ba 100644
--- a/drivers/mmc/host/of_mmc_spi.c
+++ b/drivers/mmc/host/of_mmc_spi.c
@@ -64,8 +64,8 @@ struct mmc_spi_platform_data *mmc_spi_get_pdata(struct spi_device *spi)
 	if (mmc_of_parse_voltage(mmc, &oms->pdata.ocr_mask) < 0)
 		goto err_ocr;
 
-	oms->detect_irq = irq_of_parse_and_map(np, 0);
-	if (oms->detect_irq != 0) {
+	oms->detect_irq = spi->irq;
+	if (oms->detect_irq > 0) {
 		oms->pdata.init = of_mmc_spi_init;
 		oms->pdata.exit = of_mmc_spi_exit;
 	} else {
-- 
2.30.2