linux-kernel - [PATCH 06/11] mmc: sdhci-of-esdhc: use of_property_read

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Date:	Fri,  5 Aug 2016 10:56:46 +0200
From:	Julia Lawall <Julia.Lawall@...6.fr>
To:	Adrian Hunter <adrian.hunter@...el.com>
Cc:	kernel-janitors@...r.kernel.org,
	Ulf Hansson <ulf.hansson@...aro.org>,
	linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 06/11] mmc: sdhci-of-esdhc: use of_property_read_bool

Use of_property_read_bool to check for the existence of a property.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression e1,e2;
statement S2,S1;
@@
-       if (of_get_property(e1,e2,NULL))
+       if (of_property_read_bool(e1,e2))
        S1 else S2
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>

---
 drivers/mmc/host/sdhci-of-esdhc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index 239be2f..fb71c86 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -583,7 +583,7 @@ static int sdhci_esdhc_probe(struct platform_device *pdev)
 
 	np = pdev->dev.of_node;
 
-	if (of_get_property(np, "little-endian", NULL))
+	if (of_property_read_bool(np, "little-endian"))
 		host = sdhci_pltfm_init(pdev, &sdhci_esdhc_le_pdata,
 					sizeof(struct sdhci_esdhc));
 	else