Pull i2c fixes from Wolfram Sang:
"Some I2C bugfixes for 3.15. Typical stuff, I'd say"
* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
i2c: rcar: bail out on zero length transfers
i2c: qup: Fix pm_runtime_get_sync usage
i2c: s3c2410: resume race fix
i2c: nomadik: Don't use IS_ERR for devm_ioremap
i2c: designware: Mask all interrupts during i2c controller enable