mfd: tps65910: Remove unused data

The 'io_mutex' is not used anywhere.
The regmap API supports the mutex internally, so no additional mutex
is required.

And 'domain' private data is unnecessary because the irq domain is
already registered by using regmap_add_irq_chip().

Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
index ca3783350ccf2f6101a33229c6afc05118b044ca..c160c2d76f79549902212640c3f3d76383e6de23 100644 (file)
--- a/drivers/mfd/tps65910.c
+++ b/drivers/mfd/tps65910.c
@@ -486,7 +486,6 @@ static __devinit int tps65910_i2c_probe(struct i2c_client *i2c,
        tps65910->dev = &i2c->dev;
        tps65910->i2c_client = i2c;
        tps65910->id = chip_id;
-       mutex_init(&tps65910->io_mutex);
 
        tps65910->regmap = devm_regmap_init_i2c(i2c, &tps65910_regmap_config);
        if (IS_ERR(tps65910->regmap)) {

diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h
index 0b16903f7e8874b9980a2a8e86a5fe9d5a615f6a..20e433e551e3b75d6849c0ed900a14bd4438c401 100644 (file)
--- a/include/linux/mfd/tps65910.h
+++ b/include/linux/mfd/tps65910.h
@@ -893,7 +893,6 @@ struct tps65910 {
        struct device *dev;
        struct i2c_client *i2c_client;
        struct regmap *regmap;
-       struct mutex io_mutex;
        unsigned int id;
 
        /* Client devices */
@@ -907,7 +906,6 @@ struct tps65910 {
        /* IRQ Handling */
        int chip_irq;
        struct regmap_irq_chip_data *irq_data;
-       struct irq_domain *domain;
 };
 
 struct tps65910_platform_data {