[PATCH v2 6/8] Input: synaptics-rmi4: Remove unneeded variable

Subsystems: input (keyboard, mouse, joystick, touchscreen) drivers, the rest

STALE3764d

2 messages, 2 authors, 2016-07-05 · open the first message on its own page

[PATCH v2 6/8] Input: synaptics-rmi4: Remove unneeded variable

From: Andrew Duggan <hidden>
Date: 2016-06-25 00:19:37

Remove the data_base_addr_offset variable in rmi_f11_attention(). The
f11 data is read as a single block so there is no need to store an offset
to the data address.

Signed-off-by: Andrew Duggan <redacted>
---
 drivers/input/rmi4/rmi_f11.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/input/rmi4/rmi_f11.c b/drivers/input/rmi4/rmi_f11.c
index e691432..688e604 100644
--- a/drivers/input/rmi4/rmi_f11.c
+++ b/drivers/input/rmi4/rmi_f11.c
@@ -1265,7 +1265,6 @@ static int rmi_f11_attention(struct rmi_function *fn, unsigned long *irq_bits)
 	struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);
 	struct f11_data *f11 = dev_get_drvdata(&fn->dev);
 	u16 data_base_addr = fn->fd.data_base_addr;
-	u16 data_base_addr_offset = 0;
 	int error;
 
 	if (rmi_dev->xport->attn_data) {
@@ -1275,8 +1274,7 @@ static int rmi_f11_attention(struct rmi_function *fn, unsigned long *irq_bits)
 		rmi_dev->xport->attn_size -= f11->sensor.attn_size;
 	} else {
 		error = rmi_read_block(rmi_dev,
-				data_base_addr + data_base_addr_offset,
-				f11->sensor.data_pkt,
+				data_base_addr, f11->sensor.data_pkt,
 				f11->sensor.pkt_size);
 		if (error < 0)
 			return error;
@@ -1284,7 +1282,6 @@ static int rmi_f11_attention(struct rmi_function *fn, unsigned long *irq_bits)
 
 	rmi_f11_finger_handler(f11, &f11->sensor, irq_bits,
 				drvdata->num_of_irq_regs);
-	data_base_addr_offset += f11->sensor.pkt_size;
 
 	return 0;
 }
-- 
2.5.0

Re: [PATCH v2 6/8] Input: synaptics-rmi4: Remove unneeded variable

From: Nick Dyer <hidden>
Date: 2016-07-05 10:19:05


On 25/06/2016 01:19, Andrew Duggan wrote:
Remove the data_base_addr_offset variable in rmi_f11_attention(). The
f11 data is read as a single block so there is no need to store an offset
to the data address.

Signed-off-by: Andrew Duggan <redacted>
Reviewed-by: Nick Dyer <nick@shmanahar.org>
quoted hunk
---
 drivers/input/rmi4/rmi_f11.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/input/rmi4/rmi_f11.c b/drivers/input/rmi4/rmi_f11.c
index e691432..688e604 100644
--- a/drivers/input/rmi4/rmi_f11.c
+++ b/drivers/input/rmi4/rmi_f11.c
@@ -1265,7 +1265,6 @@ static int rmi_f11_attention(struct rmi_function *fn, unsigned long *irq_bits)
 	struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);
 	struct f11_data *f11 = dev_get_drvdata(&fn->dev);
 	u16 data_base_addr = fn->fd.data_base_addr;
-	u16 data_base_addr_offset = 0;
 	int error;
 
 	if (rmi_dev->xport->attn_data) {
@@ -1275,8 +1274,7 @@ static int rmi_f11_attention(struct rmi_function *fn, unsigned long *irq_bits)
 		rmi_dev->xport->attn_size -= f11->sensor.attn_size;
 	} else {
 		error = rmi_read_block(rmi_dev,
-				data_base_addr + data_base_addr_offset,
-				f11->sensor.data_pkt,
+				data_base_addr, f11->sensor.data_pkt,
 				f11->sensor.pkt_size);
 		if (error < 0)
 			return error;
@@ -1284,7 +1282,6 @@ static int rmi_f11_attention(struct rmi_function *fn, unsigned long *irq_bits)
 
 	rmi_f11_finger_handler(f11, &f11->sensor, irq_bits,
 				drvdata->num_of_irq_regs);
-	data_base_addr_offset += f11->sensor.pkt_size;
 
 	return 0;
 }
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