On Mon, Nov 07, 2011 at 09:32:03PM +0800, Zheng Liu wrote:

From: Zheng Liu <redacted>

In some functions, 'error' variable is assigned but not used when the result
of if statement is false.

Signed-off-by: Zheng Liu <redacted>

I really wouldn't worry about this.  It increases the size of both the
source and the binary, and if there are architectures where registers
are especially precious, it's easy enough for the compiler to optimize
appropriately.

					- Ted