Re: [PATCH 01/11] MFD: DA9052 MFD core module v2

From: Mark Brown
Date: Thu Jul 21 2011 - 11:47:58 EST

On Thu, Jul 21, 2011 at 11:46:32PM +0800, Shawn Guo wrote:
> On Tue, Jul 05, 2011 at 08:07:00PM +0530, ashishj3 wrote:

> > + mutex_lock_interruptible(&da9052->io_lock);

> Compile warning as below.

> "warning: ignoring return value of âmutex_lock_interruptibleâ,
> declared with attribute warn_unused_result"

Although the bigger problem is why are these interruptible? That's
very unusual.
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