-std=gnu89 is specified by the top Makefile. Adding it in a driver Makefile is redundant. A driver should avoid specifying the optimization flag. -O2, -O3, or -Os is passed by the top Makefile based on the CONFIG_CC_OPTIMIZE_FOR_* option. Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx> --- drivers/staging/rtl8192u/Makefile | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/staging/rtl8192u/Makefile b/drivers/staging/rtl8192u/Makefile index a7e5d3d91d9c..0be7426b6ebc 100644 --- a/drivers/staging/rtl8192u/Makefile +++ b/drivers/staging/rtl8192u/Makefile @@ -1,9 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 NIC_SELECT = RTL8192U -ccflags-y := -std=gnu89 -ccflags-y += -O2 - ccflags-y += -DCONFIG_FORCE_HARD_FLOAT=y ccflags-y += -DJACKSON_NEW_8187 -DJACKSON_NEW_RX ccflags-y += -DTHOMAS_BEACON -DTHOMAS_TASKLET -DTHOMAS_SKB -DTHOMAS_TURBO -- 2.17.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
