staging: rtl8188eu: Remove function _rtw_read32()

_rtw_read32() is a wrapper function, being used to call usb_read32().
Call usb_read32() directly and drop _rtw_read32().

Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/rtl8188eu/core/rtw_debug.c
Simple merge

diff --cc drivers/staging/rtl8188eu/core/rtw_efuse.c
Simple merge

diff --cc drivers/staging/rtl8188eu/core/rtw_io.c
Simple merge

diff --cc drivers/staging/rtl8188eu/core/rtw_mp.c
Simple merge

diff --cc drivers/staging/rtl8188eu/core/rtw_mp_ioctl.c
Simple merge

diff --cc drivers/staging/rtl8188eu/core/rtw_pwrctrl.c
Simple merge

diff --cc drivers/staging/rtl8188eu/core/rtw_sreset.c
Simple merge

diff --cc drivers/staging/rtl8188eu/hal/Hal8188ERateAdaptive.c
Simple merge

diff --cc drivers/staging/rtl8188eu/hal/HalPhyRf_8188e.c
Simple merge

diff --cc drivers/staging/rtl8188eu/hal/odm.c
Simple merge

diff --cc drivers/staging/rtl8188eu/hal/rtl8188e_hal_init.c
Simple merge

diff --cc drivers/staging/rtl8188eu/hal/rtl8188e_phycfg.c
Simple merge

diff --cc drivers/staging/rtl8188eu/hal/usb_halinit.c
Simple merge

diff --cc drivers/staging/rtl8188eu/hal/usb_ops_linux.c
Simple merge

diff --cc drivers/staging/rtl8188eu/include/rtw_io.h
Simple merge

diff --cc drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
Simple merge