Re: [dpdk-dev] [PATCH] i40e: remove redundant compiler warning disablers

["Pei, Yulong" <yulong.pei@intel.com>]

This patch caused build error with i686-native-linuxapp-gcc  (gcc version is 4.8.3)


> > i686-native-linuxapp-gcc compile error info:
> >
> > INSTALL-LIB librte_pmd_vmxnet3_uio.a
> > /root/dpdk/drivers/net/i40e/base/i40e_common.c: In function
> > âi40e_aq_set_lldp_mibâ:
> > /root/dpdk/drivers/net/i40e/base/i40e_common.c:3772:32: error: cast 
> > from pointer to integer of different size [-Werror=pointer-to-int-cast]
> >   cmd->address_high = CPU_TO_LE32(I40E_HI_WORD((u64)buff));
> >                                 ^
> > /root/dpdk/drivers/net/i40e/base/i40e_common.c:3773:30: error: cast 
> > from pointer to integer of different size [-Werror=pointer-to-int-cast]
> >   cmd->address_low =  CPU_TO_LE32(I40E_LO_DWORD((u64)buff));
> >                               ^
> > /root/dpdk/drivers/net/i40e/base/i40e_common.c: In function
> > âi40e_aq_set_arp_proxy_configâ:
> > /root/dpdk/drivers/net/i40e/base/i40e_common.c:5817:33: error: cast 
> > from pointer to integer of different size [-Werror=pointer-to-int-cast]
> >   cmd->address_high = CPU_TO_LE32(I40E_HI_DWORD((u64)proxy_config));
> >                                  ^
> > /root/dpdk/drivers/net/i40e/base/i40e_common.c:5818:30: error: cast 
> > from pointer to integer of different size [-Werror=pointer-to-int-cast]
> >   cmd->address_low = CPU_TO_LE32(I40E_LO_DWORD((u64)proxy_config));
> >                               ^
> > /root/dpdk/drivers/net/i40e/base/i40e_common.c: In function
> > âi40e_aq_set_ns_proxy_table_entryâ:
> > /root/dpdk/drivers/net/i40e/base/i40e_common.c:5852:14: error: cast 
> > from pointer to integer of different size [-Werror=pointer-to-int-cast]
> >    CPU_TO_LE32(I40E_HI_DWORD((u64)ns_proxy_table_entry));
> >               ^
> > /root/dpdk/drivers/net/i40e/base/i40e_common.c:5854:12: error: cast 
> > from pointer to integer of different size [-Werror=pointer-to-int-cast]
> >    CPU_TO_LE32(I40E_LO_DWORD((u64)ns_proxy_table_entry));
> >             ^
> > /root/dpdk/drivers/net/i40e/base/i40e_common.c: In function
> > âi40e_aq_set_clear_wol_filterâ:
> > /root/dpdk/drivers/net/i40e/base/i40e_common.c:5914:33: error: cast 
> > from pointer to integer of different size [-Werror=pointer-to-int-cast]
> >   cmd->address_high = CPU_TO_LE32(I40E_HI_DWORD((u64)filter));
> >                                  ^
> > /root/dpdk/drivers/net/i40e/base/i40e_common.c:5915:30: error: cast 
> > from pointer to integer of different size [-Werror=pointer-to-int-cast]
> >   cmd->address_low = CPU_TO_LE32(I40E_LO_DWORD((u64)filter));
> >                               ^
> > cc1: all warnings being treated as errors
> > make[6]: *** [i40e_common.o] Error 1
> > make[5]: *** [i40e] Error 2
> > make[5]: *** Waiting for unfinished jobs....
> >   INSTALL-LIB librte_pmd_ixgbe.a
> >   AR librte_pmd_e1000.a
> >   INSTALL-LIB librte_pmd_e1000.a
> > make[4]: *** [net] Error 2
> > make[3]: *** [drivers] Error 2
> > make[2]: *** [all] Error 2
> > make[1]: *** [pre_install] Error 2
> > make: *** [install] Error 2


-----Original Message-----
From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Panu Matilainen
Sent: Monday, December 7, 2015 8:37 PM
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH] i40e: remove redundant compiler warning disablers

These may have been required at some point but current i40e base driver compiles cleanly without them, at least with clang 3.7.0 and gcc 5.1.1.

Signed-off-by: Panu Matilainen <pmatilai@redhat.com>
---
 drivers/net/i40e/Makefile | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/drivers/net/i40e/Makefile b/drivers/net/i40e/Makefile index 033ee4a..4ffaf0d 100644
--- a/drivers/net/i40e/Makefile
+++ b/drivers/net/i40e/Makefile
@@ -53,23 +53,10 @@ CFLAGS_BASE_DRIVER = -wd593 -wd188  else ifeq ($(CC), clang)  CFLAGS_BASE_DRIVER += -Wno-sign-compare  CFLAGS_BASE_DRIVER += -Wno-unused-value -CFLAGS_BASE_DRIVER += -Wno-unused-parameter -CFLAGS_BASE_DRIVER += -Wno-strict-aliasing -CFLAGS_BASE_DRIVER += -Wno-format -CFLAGS_BASE_DRIVER += -Wno-missing-field-initializers -CFLAGS_BASE_DRIVER += -Wno-pointer-to-int-cast -CFLAGS_BASE_DRIVER += -Wno-format-nonliteral  CFLAGS_BASE_DRIVER += -Wno-unused-variable  else  CFLAGS_BASE_DRIVER  = -Wno-sign-compare  CFLAGS_BASE_DRIVER += -Wno-unused-value -CFLAGS_BASE_DRIVER += -Wno-unused-parameter -CFLAGS_BASE_DRIVER += -Wno-strict-aliasing -CFLAGS_BASE_DRIVER += -Wno-format -CFLAGS_BASE_DRIVER += -Wno-missing-field-initializers -CFLAGS_BASE_DRIVER += -Wno-pointer-to-int-cast -CFLAGS_BASE_DRIVER += -Wno-format-nonliteral -CFLAGS_BASE_DRIVER += -Wno-format-security  CFLAGS_BASE_DRIVER += -Wno-unused-variable
 
 ifeq ($(shell test $(GCC_VERSION) -ge 44 && echo 1), 1)
--
2.5.0