mfd/rtc/gpio: twl: No need to allocate bigger buffer for write

Since the twl-core has been converted to use regmap it is no longer needed
to allocate bigger buffer for data when writing to twl.

CC: Grant Likely <grant.likely@secretlab.ca>
CC: Alessandro Zummo <a.zummo@towertech.it>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/mfd/twl6030-irq.c b/drivers/mfd/twl6030-irq.c
index b76902f1e44a..277a8dba42d5 100644
--- a/drivers/mfd/twl6030-irq.c
+++ b/drivers/mfd/twl6030-irq.c
@@ -355,7 +355,7 @@ int twl6030_init_irq(struct device *dev, int irq_num)
         static struct irq_chip  twl6030_irq_chip;
         int                     status = 0;
         int                     i;
-        u8                      mask[4];
+        u8                      mask[3];
 
         nr_irqs = TWL6030_NR_IRQS;
 
@@ -370,9 +370,9 @@ int twl6030_init_irq(struct device *dev, int irq_num)
 
         irq_end = irq_base + nr_irqs;
 
+        mask[0] = 0xFF;
         mask[1] = 0xFF;
         mask[2] = 0xFF;
-        mask[3] = 0xFF;
 
         /* mask all int lines */
         twl_i2c_write(TWL_MODULE_PIH, &mask[0], REG_INT_MSK_LINE_A, 3);