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path: root/drivers/mfd/ab8500-core.c
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Diffstat (limited to 'drivers/mfd/ab8500-core.c')
-rw-r--r--drivers/mfd/ab8500-core.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index 15a18fee971..f134a6cd4b8 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -147,9 +147,7 @@ static int set_register_interruptible(struct ab8500 *ab8500, u8 bank,
dev_vdbg(ab8500->dev, "wr: addr %#x <= %#x\n", addr, data);
- ret = mutex_lock_interruptible(&ab8500->lock);
- if (ret)
- return ret;
+ mutex_lock(&ab8500->lock);
ret = ab8500->write(ab8500, addr, data);
if (ret < 0)
@@ -176,9 +174,7 @@ static int get_register_interruptible(struct ab8500 *ab8500, u8 bank,
* bank on higher 8 bits and reg in lower */
u16 addr = ((u16)bank) << 8 | reg;
- ret = mutex_lock_interruptible(&ab8500->lock);
- if (ret)
- return ret;
+ mutex_lock(&ab8500->lock);
ret = ab8500->read(ab8500, addr);
if (ret < 0)
@@ -210,9 +206,7 @@ static int mask_and_set_register_interruptible(struct ab8500 *ab8500, u8 bank,
* bank on higher 8 bits and reg in lower */
u16 addr = ((u16)bank) << 8 | reg;
- ret = mutex_lock_interruptible(&ab8500->lock);
- if (ret)
- return ret;
+ mutex_lock(&ab8500->lock);
ret = ab8500->read(ab8500, addr);
if (ret < 0) {