mfd: cros_ec: Remove parent field

Parent and device were pointing to the same device structure.

Parent is unused, removed.

Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Tested-by: Stephen Barber <smbarber@chromium.org>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-by: Puthikorn Voravootivat <puthik@chromium.org>
Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/cros_ec_i2c.c b/drivers/mfd/cros_ec_i2c.c
index c0c30f4f946f98bd5e7dbd066e3511df0bfb7f89..82b4d6148698a9e5469580b9fd477dbc6ef2d2d1 100644 (file)
--- a/drivers/mfd/cros_ec_i2c.c
+++ b/drivers/mfd/cros_ec_i2c.c
@@ -145,7 +145,6 @@ static int cros_ec_i2c_probe(struct i2c_client *client,
        ec_dev->cmd_xfer = cros_ec_cmd_xfer_i2c;
        ec_dev->ec_name = client->name;
        ec_dev->phys_name = client->adapter->name;
-       ec_dev->parent = &client->dev;
 
        err = cros_ec_register(ec_dev);
        if (err) {

diff --git a/drivers/mfd/cros_ec_spi.c b/drivers/mfd/cros_ec_spi.c
index bf6e08e8013e30ad0e78f1d532954a4c13388f8d..27bd52e5e8b75a4939d76704c14ec17927cbe43e 100644 (file)
--- a/drivers/mfd/cros_ec_spi.c
+++ b/drivers/mfd/cros_ec_spi.c
@@ -363,7 +363,6 @@ static int cros_ec_spi_probe(struct spi_device *spi)
        ec_dev->cmd_xfer = cros_ec_cmd_xfer_spi;
        ec_dev->ec_name = ec_spi->spi->modalias;
        ec_dev->phys_name = dev_name(&ec_spi->spi->dev);
-       ec_dev->parent = &ec_spi->spi->dev;
        ec_dev->din_size = EC_MSG_BYTES + EC_MSG_PREAMBLE_COUNT;
        ec_dev->dout_size = EC_MSG_BYTES;
 

diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c
index 8f9ac4d7bbd0b1afb605458e412b2fca1820db79..860310513cf0384a2460b21b65973fe8ea91ee6b 100644 (file)
--- a/drivers/platform/chrome/cros_ec_lpc.c
+++ b/drivers/platform/chrome/cros_ec_lpc.c
@@ -214,7 +214,6 @@ static int cros_ec_lpc_probe(struct platform_device *pdev)
        ec_dev->dev = dev;
        ec_dev->ec_name = pdev->name;
        ec_dev->phys_name = dev_name(dev);
-       ec_dev->parent = dev;
        ec_dev->cmd_xfer = cros_ec_cmd_xfer_lpc;
        ec_dev->cmd_readmem = cros_ec_lpc_readmem;
 

diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h
index 324a34683971e9a01513590dd11c97aeb0e7d4a3..14cf522123ddb1678794d5e34d1df2a93ae7c63b 100644 (file)
--- a/include/linux/mfd/cros_ec.h
+++ b/include/linux/mfd/cros_ec.h
@@ -85,7 +85,6 @@ struct cros_ec_command {
  * to using dword.
  * @din_size: size of din buffer to allocate (zero to use static din)
  * @dout_size: size of dout buffer to allocate (zero to use static dout)
- * @parent: pointer to parent device (e.g. i2c or spi device)
  * @wake_enabled: true if this device can wake the system from sleep
  * @cmd_xfer: send command to EC and get response
  *     Returns the number of bytes received if the communication succeeded, but
@@ -113,7 +112,6 @@ struct cros_ec_device {
        uint8_t *dout;
        int din_size;
        int dout_size;
-       struct device *parent;
        bool wake_enabled;
        int (*cmd_xfer)(struct cros_ec_device *ec,
                        struct cros_ec_command *msg);