mfd: htc-i2cpld: Use '!variable' instead of 'variable == NULL'

This aids in consistency, as the rest of the checks in the file use this
notation.

Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/htc-i2cpld.c b/drivers/mfd/htc-i2cpld.c
index 8e3ea076568e1cfcd5cf711b74e2c4ef7bbf4629..073e1801cdab20380d457feed3b3713a4fddc9c0 100644 (file)
--- a/drivers/mfd/htc-i2cpld.c
+++ b/drivers/mfd/htc-i2cpld.c
@@ -232,7 +232,7 @@ static void htcpld_chip_set(struct gpio_chip *chip, unsigned offset, int val)
        unsigned long flags;
 
        client = chip_data->client;
-       if (client == NULL)
+       if (!client)
                return;
 
        spin_lock_irqsave(&chip_data->lock, flags);
@@ -373,7 +373,7 @@ static int htcpld_register_chip_i2c(
        plat_chip_data = &pdata->chip[chip_index];
 
        adapter = i2c_get_adapter(pdata->i2c_adapter_id);
-       if (adapter == NULL) {
+       if (!adapter) {
                /* Eek, no such I2C adapter!  Bail out. */
                dev_warn(dev, "Chip at i2c address 0x%x: Invalid i2c adapter %d\n",
                         plat_chip_data->addr, pdata->i2c_adapter_id);