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

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Message-Id: <20210419112459.25241-5-andriy.shevchenko@linux.intel.com>
Date:   Mon, 19 Apr 2021 14:24:58 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Haibo Chen <haibo.chen@....com>,
        Fabio Estevam <festevam@...il.com>,
        Yangbo Lu <yangbo.lu@....com>, linux-mmc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-spi@...r.kernel.org
Cc:     Rob Herring <robh+dt@...nel.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        NXP Linux Team <linux-imx@....com>,
        Mark Brown <broonie@...nel.org>
Subject: [PATCH v1 5/6] mmc: mmc_spi: Use already parsed IRQ

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@...ux.intel.com>
---
 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