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Date: Thu, 17 Nov 2016 03:04:57 +0800
From: kbuild test robot <lkp@...el.com>
To: Florian Fainelli <f.fainelli@...il.com>
Cc: kbuild-all@...org, netdev@...r.kernel.org, davem@...emloft.net,
mw@...ihalf.com, arnd@...db.de, gregory.clement@...e-electrons.com,
Shaohui.Xie@...escale.com, Florian Fainelli <f.fainelli@...il.com>
Subject: Re: [PATCH net-next v3 3/3] net: marvell: Allow drivers to be built
with COMPILE_TEST
Hi Florian,
[auto build test WARNING on net-next/master]
url: https://github.com/0day-ci/linux/commits/Florian-Fainelli/net-gianfar_ptp-Rename-FS-bit-to-FIPERST/20161116-095805
config: s390-allyesconfig (attached as .config)
compiler: s390x-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=s390
All warnings (new ones prefixed by >>):
drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_prs_mac_promisc_set':
drivers/net/ethernet/marvell/mvpp2.c:524:33: warning: large integer implicitly truncated to unsigned type [-Woverflow]
#define MVPP2_PRS_RI_L2_UCAST ~(BIT(9) | BIT(10))
^
drivers/net/ethernet/marvell/mvpp2.c:1459:33: note: in expansion of macro 'MVPP2_PRS_RI_L2_UCAST'
mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L2_UCAST,
^~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_prs_dsa_tag_set':
drivers/net/ethernet/marvell/mvpp2.c:517:34: warning: large integer implicitly truncated to unsigned type [-Woverflow]
#define MVPP2_PRS_RI_VLAN_NONE ~(BIT(2) | BIT(3))
^
drivers/net/ethernet/marvell/mvpp2.c:1572:34: note: in expansion of macro 'MVPP2_PRS_RI_VLAN_NONE'
mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_VLAN_NONE,
^~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_prs_dsa_tag_ethertype_set':
drivers/net/ethernet/marvell/mvpp2.c:517:34: warning: large integer implicitly truncated to unsigned type [-Woverflow]
#define MVPP2_PRS_RI_VLAN_NONE ~(BIT(2) | BIT(3))
^
drivers/net/ethernet/marvell/mvpp2.c:1642:34: note: in expansion of macro 'MVPP2_PRS_RI_VLAN_NONE'
mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_VLAN_NONE,
^~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_prs_etype_init':
drivers/net/ethernet/marvell/mvpp2.c:529:30: warning: large integer implicitly truncated to unsigned type [-Woverflow]
#define MVPP2_PRS_RI_L3_UN ~(BIT(12) | BIT(13) | BIT(14))
^
drivers/net/ethernet/marvell/mvpp2.c:2477:32: note: in expansion of macro 'MVPP2_PRS_RI_L3_UN'
mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_UN,
^~~~~~~~~~~~~~~~~~
drivers/net/ethernet/marvell/mvpp2.c:529:30: warning: large integer implicitly truncated to unsigned type [-Woverflow]
#define MVPP2_PRS_RI_L3_UN ~(BIT(12) | BIT(13) | BIT(14))
^
drivers/net/ethernet/marvell/mvpp2.c:2488:42: note: in expansion of macro 'MVPP2_PRS_RI_L3_UN'
mvpp2_prs_shadow_ri_set(priv, pe.index, MVPP2_PRS_RI_L3_UN,
^~~~~~~~~~~~~~~~~~
drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_prs_vlan_init':
drivers/net/ethernet/marvell/mvpp2.c:517:34: warning: large integer implicitly truncated to unsigned type [-Woverflow]
#define MVPP2_PRS_RI_VLAN_NONE ~(BIT(2) | BIT(3))
^
drivers/net/ethernet/marvell/mvpp2.c:2563:32: note: in expansion of macro 'MVPP2_PRS_RI_VLAN_NONE'
mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_VLAN_NONE,
^~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_prs_pppoe_init':
drivers/net/ethernet/marvell/mvpp2.c:529:30: warning: large integer implicitly truncated to unsigned type [-Woverflow]
#define MVPP2_PRS_RI_L3_UN ~(BIT(12) | BIT(13) | BIT(14))
^
drivers/net/ethernet/marvell/mvpp2.c:2669:32: note: in expansion of macro 'MVPP2_PRS_RI_L3_UN'
mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_UN,
^~~~~~~~~~~~~~~~~~
drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_prs_ip4_init':
drivers/net/ethernet/marvell/mvpp2.c:537:33: warning: large integer implicitly truncated to unsigned type [-Woverflow]
#define MVPP2_PRS_RI_L3_UCAST ~(BIT(15) | BIT(16))
^
drivers/net/ethernet/marvell/mvpp2.c:2755:32: note: in expansion of macro 'MVPP2_PRS_RI_L3_UCAST'
mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_UCAST,
^~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_prs_ip6_init':
drivers/net/ethernet/marvell/mvpp2.c:529:30: warning: large integer implicitly truncated to unsigned type [-Woverflow]
#define MVPP2_PRS_RI_L3_UN ~(BIT(12) | BIT(13) | BIT(14))
^
drivers/net/ethernet/marvell/mvpp2.c:2823:32: note: in expansion of macro 'MVPP2_PRS_RI_L3_UN'
mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_UN |
^~~~~~~~~~~~~~~~~~
drivers/net/ethernet/marvell/mvpp2.c:537:33: warning: large integer implicitly truncated to unsigned type [-Woverflow]
#define MVPP2_PRS_RI_L3_UCAST ~(BIT(15) | BIT(16))
^
drivers/net/ethernet/marvell/mvpp2.c:2887:32: note: in expansion of macro 'MVPP2_PRS_RI_L3_UCAST'
mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_UCAST,
^~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_prs_mac_da_accept':
drivers/net/ethernet/marvell/mvpp2.c:524:33: warning: large integer implicitly truncated to unsigned type [-Woverflow]
#define MVPP2_PRS_RI_L2_UCAST ~(BIT(9) | BIT(10))
^
drivers/net/ethernet/marvell/mvpp2.c:3100:8: note: in expansion of macro 'MVPP2_PRS_RI_L2_UCAST'
ri = MVPP2_PRS_RI_L2_UCAST | MVPP2_PRS_RI_MAC_ME_MASK;
^~~~~~~~~~~~~~~~~~~~~
In file included from drivers/net/ethernet/marvell/mvpp2.c:13:0:
drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_bm_pool_create':
drivers/net/ethernet/marvell/mvpp2.c:3375:18: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
if (!IS_ALIGNED((u32)bm_pool->virt_addr, MVPP2_BM_POOL_PTR_ALIGN)) {
^
include/linux/kernel.h:51:30: note: in definition of macro 'IS_ALIGNED'
#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0)
^
drivers/net/ethernet/marvell/mvpp2.c:3375:18: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
if (!IS_ALIGNED((u32)bm_pool->virt_addr, MVPP2_BM_POOL_PTR_ALIGN)) {
^
include/linux/kernel.h:51:44: note: in definition of macro 'IS_ALIGNED'
#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0)
^
drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_bm_bufs_free':
drivers/net/ethernet/marvell/mvpp2.c:3433:21: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
dev_kfree_skb_any((struct sk_buff *)vaddr);
^
drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_bm_bufs_add':
drivers/net/ethernet/marvell/mvpp2.c:3647:47: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
mvpp2_pool_refill(port, bm, (u32)phys_addr, (u32)skb);
^
drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_swf_bm_pool_init':
>> drivers/net/ethernet/marvell/mvpp2.c:384:2: warning: overflow in implicit constant conversion [-Woverflow]
((total_size) - NET_SKB_PAD - MVPP2_SKB_SHINFO_SIZE)
^
>> drivers/net/ethernet/marvell/mvpp2.c:619:34: note: in expansion of macro 'MVPP2_RX_MAX_PKT_SIZE'
#define MVPP2_BM_SHORT_PKT_SIZE MVPP2_RX_MAX_PKT_SIZE(512)
^~~~~~~~~~~~~~~~~~~~~
>> drivers/net/ethernet/marvell/mvpp2.c:3743:8: note: in expansion of macro 'MVPP2_BM_SHORT_PKT_SIZE'
MVPP2_BM_SHORT_PKT_SIZE);
^~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_rx_refill':
drivers/net/ethernet/marvell/mvpp2.c:5011:46: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
mvpp2_pool_refill(port, bm, (u32)phys_addr, (u32)skb);
^
drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_buff_hdr_rx':
drivers/net/ethernet/marvell/mvpp2.c:5066:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
skb = (struct sk_buff *)buff_virt_addr;
^
drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_rx':
drivers/net/ethernet/marvell/mvpp2.c:5136:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
skb = (struct sk_buff *)rx_desc->buf_cookie;
^
vim +384 drivers/net/ethernet/marvell/mvpp2.c
3f518509 Marcin Wojtas 2014-07-10 368 /* RX FIFO constants */
3f518509 Marcin Wojtas 2014-07-10 369 #define MVPP2_RX_FIFO_PORT_DATA_SIZE 0x2000
3f518509 Marcin Wojtas 2014-07-10 370 #define MVPP2_RX_FIFO_PORT_ATTR_SIZE 0x80
3f518509 Marcin Wojtas 2014-07-10 371 #define MVPP2_RX_FIFO_PORT_MIN_PKT 0x80
3f518509 Marcin Wojtas 2014-07-10 372
3f518509 Marcin Wojtas 2014-07-10 373 /* RX buffer constants */
3f518509 Marcin Wojtas 2014-07-10 374 #define MVPP2_SKB_SHINFO_SIZE \
3f518509 Marcin Wojtas 2014-07-10 375 SKB_DATA_ALIGN(sizeof(struct skb_shared_info))
3f518509 Marcin Wojtas 2014-07-10 376
3f518509 Marcin Wojtas 2014-07-10 377 #define MVPP2_RX_PKT_SIZE(mtu) \
3f518509 Marcin Wojtas 2014-07-10 378 ALIGN((mtu) + MVPP2_MH_SIZE + MVPP2_VLAN_TAG_LEN + \
4a0a12d2 Jisheng Zhang 2016-04-01 379 ETH_HLEN + ETH_FCS_LEN, cache_line_size())
3f518509 Marcin Wojtas 2014-07-10 380
3f518509 Marcin Wojtas 2014-07-10 381 #define MVPP2_RX_BUF_SIZE(pkt_size) ((pkt_size) + NET_SKB_PAD)
3f518509 Marcin Wojtas 2014-07-10 382 #define MVPP2_RX_TOTAL_SIZE(buf_size) ((buf_size) + MVPP2_SKB_SHINFO_SIZE)
3f518509 Marcin Wojtas 2014-07-10 383 #define MVPP2_RX_MAX_PKT_SIZE(total_size) \
3f518509 Marcin Wojtas 2014-07-10 @384 ((total_size) - NET_SKB_PAD - MVPP2_SKB_SHINFO_SIZE)
3f518509 Marcin Wojtas 2014-07-10 385
3f518509 Marcin Wojtas 2014-07-10 386 #define MVPP2_BIT_TO_BYTE(bit) ((bit) / 8)
3f518509 Marcin Wojtas 2014-07-10 387
3f518509 Marcin Wojtas 2014-07-10 388 /* IPv6 max L3 address size */
3f518509 Marcin Wojtas 2014-07-10 389 #define MVPP2_MAX_L3_ADDR_SIZE 16
3f518509 Marcin Wojtas 2014-07-10 390
3f518509 Marcin Wojtas 2014-07-10 391 /* Port flags */
3f518509 Marcin Wojtas 2014-07-10 392 #define MVPP2_F_LOOPBACK BIT(0)
:::::: The code at line 384 was first introduced by commit
:::::: 3f518509dedc99f0b755d2ce68d24f610e3a005a ethernet: Add new driver for Marvell Armada 375 network unit
:::::: TO: Marcin Wojtas <mw@...ihalf.com>
:::::: CC: David S. Miller <davem@...emloft.net>
---
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