mfd: menelaus: Use NULL instead of 0
'mmc_callback_data' and 'vtg' are pointers.
Fix the following sparse warning:
drivers/mfd/menelaus.c:445:43: warning: Using plain integer as NULL pointer
drivers/mfd/menelaus.c:469:20: warning: Using plain integer as NULL pointer
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c
index 9b72a44..f24df8c 100644
--- a/drivers/mfd/menelaus.c
+++ b/drivers/mfd/menelaus.c
@@ -442,7 +442,7 @@
menelaus_remove_irq_work(MENELAUS_MMC_S2D1_IRQ);
the_menelaus->mmc_callback = NULL;
- the_menelaus->mmc_callback_data = 0;
+ the_menelaus->mmc_callback_data = NULL;
}
EXPORT_SYMBOL(menelaus_unregister_mmc_callback);
@@ -466,7 +466,7 @@
struct i2c_client *c = the_menelaus->client;
mutex_lock(&the_menelaus->lock);
- if (vtg == 0)
+ if (!vtg)
goto set_voltage;
ret = menelaus_read_reg(vtg->vtg_reg);