linux-kernel - [PATCH v2 5/7] counter: ftm-quaddec: Update count_read and count

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Message-Id: <6925fdda26c57ce29d373f8cb01a572cd7b92c0f.1568792697.git.vilhelm.gray@gmail.com>
Date:   Wed, 18 Sep 2019 16:52:46 +0900
From:   William Breathitt Gray <vilhelm.gray@...il.com>
To:     jic23@...23.retrosnub.co.uk
Cc:     linux-kernel@...r.kernel.org, linux-iio@...r.kernel.org,
        patrick.havelange@...ensium.com, fabrice.gasnier@...com,
        mcoquelin.stm32@...il.com, alexandre.torgue@...com,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org,
        William Breathitt Gray <vilhelm.gray@...il.com>
Subject: [PATCH v2 5/7] counter: ftm-quaddec: Update count_read and count_write callbacks

The count_read and count_write callbacks pass unsigned long now.

Cc: Patrick Havelange <patrick.havelange@...ensium.com>
Signed-off-by: William Breathitt Gray <vilhelm.gray@...il.com>
---
 drivers/counter/ftm-quaddec.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/drivers/counter/ftm-quaddec.c b/drivers/counter/ftm-quaddec.c
index 4046aa9f9234..c2b3fdfd8b77 100644
--- a/drivers/counter/ftm-quaddec.c
+++ b/drivers/counter/ftm-quaddec.c
@@ -178,31 +178,25 @@ static const enum counter_count_function ftm_quaddec_count_functions[] = {
 
 static int ftm_quaddec_count_read(struct counter_device *counter,
 				  struct counter_count *count,
-				  struct counter_count_read_value *val)
+				  unsigned long *val)
 {
 	struct ftm_quaddec *const ftm = counter->priv;
 	uint32_t cntval;
 
 	ftm_read(ftm, FTM_CNT, &cntval);
 
-	counter_count_read_value_set(val, COUNTER_COUNT_POSITION, &cntval);
+	*val = cntval;
 
 	return 0;
 }
 
 static int ftm_quaddec_count_write(struct counter_device *counter,
 				   struct counter_count *count,
-				   struct counter_count_write_value *val)
+				   const unsigned long val)
 {
 	struct ftm_quaddec *const ftm = counter->priv;
-	u32 cnt;
-	int err;
 
-	err = counter_count_write_value_get(&cnt, COUNTER_COUNT_POSITION, val);
-	if (err)
-		return err;
-
-	if (cnt != 0) {
+	if (val != 0) {
 		dev_warn(&ftm->pdev->dev, "Can only accept '0' as new counter value\n");
 		return -EINVAL;
 	}
-- 
2.23.0