Thread (2 messages) 2 messages, 2 authors, 2015-11-24

[PATCH] Input: smtpe-ts: better way of using of_property_read_u32()

From: Saurabh Sengar <hidden>
Date: 2015-11-24 07:06:58
Also in: lkml
Subsystem: input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers: Dmitry Torokhov, Linus Torvalds

better way of using of_property_read_u32(), helps remove one variable
and many 'if' conditions

Signed-off-by: Saurabh Sengar <redacted>
---
 drivers/input/touchscreen/stmpe-ts.c | 29 ++++++++++-------------------
 1 file changed, 10 insertions(+), 19 deletions(-)
diff --git a/drivers/input/touchscreen/stmpe-ts.c b/drivers/input/touchscreen/stmpe-ts.c
index e414d43..51abe62 100644
--- a/drivers/input/touchscreen/stmpe-ts.c
+++ b/drivers/input/touchscreen/stmpe-ts.c
@@ -268,27 +268,18 @@ static void stmpe_ts_get_platform_info(struct platform_device *pdev,
 					struct stmpe_touch *ts)
 {
 	struct device_node *np = pdev->dev.of_node;
-	u32 val;
 
 	if (np) {
-		if (!of_property_read_u32(np, "st,sample-time", &val))
-			ts->sample_time = val;
-		if (!of_property_read_u32(np, "st,mod-12b", &val))
-			ts->mod_12b = val;
-		if (!of_property_read_u32(np, "st,ref-sel", &val))
-			ts->ref_sel = val;
-		if (!of_property_read_u32(np, "st,adc-freq", &val))
-			ts->adc_freq = val;
-		if (!of_property_read_u32(np, "st,ave-ctrl", &val))
-			ts->ave_ctrl = val;
-		if (!of_property_read_u32(np, "st,touch-det-delay", &val))
-			ts->touch_det_delay = val;
-		if (!of_property_read_u32(np, "st,settling", &val))
-			ts->settling = val;
-		if (!of_property_read_u32(np, "st,fraction-z", &val))
-			ts->fraction_z = val;
-		if (!of_property_read_u32(np, "st,i-drive", &val))
-			ts->i_drive = val;
+		of_property_read_u32(np, "st,sample-time", &ts->sample_time);
+		of_property_read_u32(np, "st,mod-12b", &ts->mod_12b);
+		of_property_read_u32(np, "st,ref-sel", &ts->ref_sel);
+		of_property_read_u32(np, "st,adc-freq", &ts->adc_freq);
+		of_property_read_u32(np, "st,ave-ctrl", &ts->ave_ctrl);
+		of_property_read_u32(np, "st,touch-det-delay",
+						&ts->touch_det_delay);
+		of_property_read_u32(np, "st,settling", &ts->settling = val);
+		of_property_read_u32(np, "st,fraction-z", &ts->fraction_z);
+		of_property_read_u32(np, "st,i-drive", &ts->i_drive);
 	}
 }
 
-- 
1.9.1
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