Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c: In function ‘rk_write_gmac_grf_reg’: ../drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c:132:24: warning: variable ‘regmap’ set but not used [-Wunused-but-set-variable] 132 | struct regmap *regmap; | ^~~~~~ Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c: In function ‘rk_write_gmac_grf_reg’: ../drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c:136:24: warning: variable ‘regmap’ set but not used [-Wunused-but-set-variable] 136 | struct regmap *regmap; | ^~~~~~