staging: r8188eu: remove unnecessary variable in rtl8188eu_xmit
Return 0 directly instead of storing it in a variable. This can prevent cocci warning as follows: Unneeded variable: "pull". Return "0" on line 298 Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150 Signed-off-by: Kang Minchul <tegongkang@gmail.com> Link: https://lore.kernel.org/r/20221025170621.271903-4-tegongkang@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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