[PATCH 02/17] soc/qman: Replace of_get_property() with portable equivalent
Claudiu Manoil
claudiu.manoil at nxp.com
Thu Nov 17 01:40:15 AEDT 2016
From: Madalin Bucur <madalin.bucur at nxp.com>
Use arch portable of_property_read_u32() instead, which takes
care of endianness conversions.
Signed-off-by: Madalin Bucur <madalin.bucur at nxp.com>
Signed-off-by: Claudiu Manoil <claudiu.manoil at nxp.com>
---
drivers/soc/fsl/qbman/dpaa_sys.h | 1 +
drivers/soc/fsl/qbman/qman_portal.c | 12 ++++++------
2 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/soc/fsl/qbman/dpaa_sys.h b/drivers/soc/fsl/qbman/dpaa_sys.h
index b63fd72..2eaf318 100644
--- a/drivers/soc/fsl/qbman/dpaa_sys.h
+++ b/drivers/soc/fsl/qbman/dpaa_sys.h
@@ -38,6 +38,7 @@
#include <linux/kthread.h>
#include <linux/vmalloc.h>
#include <linux/platform_device.h>
+#include <linux/of.h>
#include <linux/of_reserved_mem.h>
#include <linux/prefetch.h>
#include <linux/genalloc.h>
diff --git a/drivers/soc/fsl/qbman/qman_portal.c b/drivers/soc/fsl/qbman/qman_portal.c
index 1486143..0c3e8ad 100644
--- a/drivers/soc/fsl/qbman/qman_portal.c
+++ b/drivers/soc/fsl/qbman/qman_portal.c
@@ -238,9 +238,9 @@ static int qman_portal_probe(struct platform_device *pdev)
struct device_node *node = dev->of_node;
struct qm_portal_config *pcfg;
struct resource *addr_phys[2];
- const u32 *channel;
void __iomem *va;
- int irq, len, cpu;
+ int irq, cpu, err;
+ u32 val;
pcfg = devm_kmalloc(dev, sizeof(*pcfg), GFP_KERNEL);
if (!pcfg)
@@ -264,13 +264,13 @@ static int qman_portal_probe(struct platform_device *pdev)
return -ENXIO;
}
- channel = of_get_property(node, "cell-index", &len);
- if (!channel || (len != 4)) {
+ err = of_property_read_u32(node, "cell-index", &val);
+ if (err) {
dev_err(dev, "Can't get %s property 'cell-index'\n",
node->full_name);
- return -ENXIO;
+ return err;
}
- pcfg->channel = *channel;
+ pcfg->channel = val;
pcfg->cpu = -1;
irq = platform_get_irq(pdev, 0);
if (irq <= 0) {
--
1.7.11.7
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