linux-kernel - [PATCH v2 1/8] mfd: tps65218: Remove redundant read wrapper

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Message-ID: <1467025305-13464-2-git-send-email-j-keerthy@ti.com>
Date:	Mon, 27 Jun 2016 16:31:38 +0530
From:	Keerthy <j-keerthy@...com>
To:	<lee.jones@...aro.org>, <broonie@...nel.org>, <tony@...mide.com>
CC:	<linux-omap@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <robh+dt@...nel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <j-keerthy@...com>
Subject: [PATCH v2 1/8] mfd: tps65218: Remove redundant read wrapper

Currently read directly calls the repmap read function. Hence
remove the redundant wrapper and use regmap read wherever
needed.

Signed-off-by: Keerthy <j-keerthy@...com>
---
 drivers/mfd/tps65218.c                 | 16 +---------------
 drivers/regulator/tps65218-regulator.c |  3 ++-
 include/linux/mfd/tps65218.h           |  2 --
 3 files changed, 3 insertions(+), 18 deletions(-)

diff --git a/drivers/mfd/tps65218.c b/drivers/mfd/tps65218.c
index 80b9dc3..f20a531 100644
--- a/drivers/mfd/tps65218.c
+++ b/drivers/mfd/tps65218.c
@@ -34,20 +34,6 @@
 #define TPS65218_PASSWORD_REGS_UNLOCK   0x7D
 
 /**
- * tps65218_reg_read: Read a single tps65218 register.
- *
- * @tps: Device to read from.
- * @reg: Register to read.
- * @val: Contians the value
- */
-int tps65218_reg_read(struct tps65218 *tps, unsigned int reg,
-			unsigned int *val)
-{
-	return regmap_read(tps->regmap, reg, val);
-}
-EXPORT_SYMBOL_GPL(tps65218_reg_read);
-
-/**
  * tps65218_reg_write: Write a single tps65218 register.
  *
  * @tps65218: Device to write to.
@@ -93,7 +79,7 @@ static int tps65218_update_bits(struct tps65218 *tps, unsigned int reg,
 	int ret;
 	unsigned int data;
 
-	ret = tps65218_reg_read(tps, reg, &data);
+	ret = regmap_read(tps->regmap, reg, &data);
 	if (ret) {
 		dev_err(tps->dev, "Read from reg 0x%x failed\n", reg);
 		return ret;
diff --git a/drivers/regulator/tps65218-regulator.c b/drivers/regulator/tps65218-regulator.c
index a5e5634..679ab2f 100644
--- a/drivers/regulator/tps65218-regulator.c
+++ b/drivers/regulator/tps65218-regulator.c
@@ -22,6 +22,7 @@
 #include <linux/err.h>
 #include <linux/platform_device.h>
 #include <linux/of_device.h>
+#include <linux/regmap.h>
 #include <linux/regulator/of_regulator.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/machine.h>
@@ -224,7 +225,7 @@ static int tps65218_pmic_get_current_limit(struct regulator_dev *dev)
 	unsigned int index;
 	struct tps65218 *tps = rdev_get_drvdata(dev);
 
-	retval = tps65218_reg_read(tps, dev->desc->csel_reg, &index);
+	retval = regmap_read(tps->regmap, dev->desc->csel_reg, &index);
 	if (retval < 0)
 		return retval;
 
diff --git a/include/linux/mfd/tps65218.h b/include/linux/mfd/tps65218.h
index d58f3b5..7c9241f 100644
--- a/include/linux/mfd/tps65218.h
+++ b/include/linux/mfd/tps65218.h
@@ -276,8 +276,6 @@ struct tps65218 {
 	struct regmap *regmap;
 };
 
-int tps65218_reg_read(struct tps65218 *tps, unsigned int reg,
-					unsigned int *val);
 int tps65218_reg_write(struct tps65218 *tps, unsigned int reg,
 			unsigned int val, unsigned int level);
 int tps65218_set_bits(struct tps65218 *tps, unsigned int reg,
-- 
1.9.1