This patchset removes unneeded return variables in ioctl_linux.c, and also converts functions that always return 0 to return void. v2 -> v3: - Remove returns at the end of void functions to conform to coding style v1 -> v2: - As suggested by Greg, change functions that always return 0 and whose return value is not used, to return void instead. - Not removing return variables in rtw_p2p_get2 and rtw_p2p_set as they may need to be used. These functions call other functions that do return error codes (mostly -EFAULT) but are not propagated back. I'll send a different patch to fix this. Abdun Nihaal (2): staging: r8188eu: remove unneeded ret variables staging: r8188eu: change functions to return void drivers/staging/r8188eu/os_dep/ioctl_linux.c | 145 +++++++------------ 1 file changed, 54 insertions(+), 91 deletions(-) -- 2.34.1