d1c9e44a85
All these functions declares and initializes variable ret with '0' and without modifying 'ret' variable, it is returned. This patch removes this redundancy and returns '0' directly. Signed-off-by: Saiyam Doshi <saiyamdoshi.in@gmail.com> Link: https://lore.kernel.org/r/20190909174541.GA22718@SD Signed-off-by: Mark Brown <broonie@kernel.org>