Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../drivers/dpll/zl3073x/dpll.c:1651:28: warning: variable 'ref' set but not used [-Wunused-but-set-variable] 1651 | const struct zl3073x_ref *ref; | ^ 1 warning generated. Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../drivers/dpll/zl3073x/dpll.c:1651:28: warning: variable 'ref' set but not used [-Wunused-but-set-variable] 1651 | const struct zl3073x_ref *ref; | ^ 1 warning generated.