Use the of_device_get_match_data() helper instead of open coding.
Note that when used with DT, there's always a valid match.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
drivers/tty/serial/sh-sci.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 784dd42002eadbeb..95b12eefcb7ae906 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -40,6 +40,7 @@
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/scatterlist.h>
@@ -3044,17 +3045,15 @@ static struct plat_sci_port *sci_parse_dt(struct platform_device *pdev,
unsigned int *dev_id)
{
struct device_node *np = pdev->dev.of_node;
- const struct of_device_id *match;
struct plat_sci_port *p;
struct sci_port *sp;
+ const void *data;
int id;
if (!IS_ENABLED(CONFIG_OF) || !np)
return NULL;
- match = of_match_node(of_sci_match, np);
- if (!match)
- return NULL;
+ data = of_device_get_match_data(&pdev->dev);
p = devm_kzalloc(&pdev->dev, sizeof(struct plat_sci_port), GFP_KERNEL);
if (!p)
@@ -3070,8 +3069,8 @@ static struct plat_sci_port *sci_parse_dt(struct platform_device *pdev,
sp = &sci_ports[id];
*dev_id = id;
- p->type = SCI_OF_TYPE(match->data);
- p->regtype = SCI_OF_REGTYPE(match->data);
+ p->type = SCI_OF_TYPE(data);
+ p->regtype = SCI_OF_REGTYPE(data);
sp->has_rtscts = of_property_read_bool(np, "uart-has-rtscts");
--
2.7.4
--
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