Author: Tapasweni Pathak <tapaswenipathak@gmail.com> This patch removes unncessary variable in file r8192U_core.c using Coccinelle. Semantic patch for this is as follows : @@ identifier ret; @@ -int ret = 0; … when != ret when strict -return ret; +return 0; Signed-off-by: Tapasweni Pathak Signed-off-by: Greg Kroah-Hartman — drivers/staging/rtl8192u/r8192U_core.c | 9 ++++—– 1 file changed, 4 …