[Intel-wired-lan] [PATCH v4 05/11] igc: Add support for Tx/Rx rings
kbuild test robot
lkp at intel.com
Thu Jul 19 01:23:17 UTC 2018
Hi Sasha,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on jkirsher-next-queue/dev-queue]
[also build test WARNING on v4.18-rc5 next-20180718]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Sasha-Neftin/igc-Add-skeletal-frame-for-Intel-R-2-5G-Ethernet-Controller-support/20180719-055021
base: https://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git dev-queue
reproduce:
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
>> drivers/net/ethernet/intel/igc/igc_base.c:26:9: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned char [noderef] [usertype] <asn:2>*hw_addr @@ got deref] [usertype] <asn:2>*hw_addr @@
drivers/net/ethernet/intel/igc/igc_base.c:26:9: expected unsigned char [noderef] [usertype] <asn:2>*hw_addr
drivers/net/ethernet/intel/igc/igc_base.c:26:9: got unsigned char [usertype] *__val
drivers/net/ethernet/intel/igc/igc_base.c:34:17: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned char [noderef] [usertype] <asn:2>*hw_addr @@ got deref] [usertype] <asn:2>*hw_addr @@
drivers/net/ethernet/intel/igc/igc_base.c:34:17: expected unsigned char [noderef] [usertype] <asn:2>*hw_addr
drivers/net/ethernet/intel/igc/igc_base.c:34:17: got unsigned char [usertype] *__val
drivers/net/ethernet/intel/igc/igc_base.c:54:9: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned char [noderef] [usertype] <asn:2>*hw_addr @@ got deref] [usertype] <asn:2>*hw_addr @@
drivers/net/ethernet/intel/igc/igc_base.c:54:9: expected unsigned char [noderef] [usertype] <asn:2>*hw_addr
drivers/net/ethernet/intel/igc/igc_base.c:54:9: got unsigned char [usertype] *__val
drivers/net/ethernet/intel/igc/igc_base.c:57:9: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned char [noderef] [usertype] <asn:2>*hw_addr @@ got deref] [usertype] <asn:2>*hw_addr @@
drivers/net/ethernet/intel/igc/igc_base.c:57:9: expected unsigned char [noderef] [usertype] <asn:2>*hw_addr
drivers/net/ethernet/intel/igc/igc_base.c:57:9: got unsigned char [usertype] *__val
drivers/net/ethernet/intel/igc/igc_base.c:63:9: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned char [noderef] [usertype] <asn:2>*hw_addr @@ got deref] [usertype] <asn:2>*hw_addr @@
drivers/net/ethernet/intel/igc/igc_base.c:63:9: expected unsigned char [noderef] [usertype] <asn:2>*hw_addr
drivers/net/ethernet/intel/igc/igc_base.c:63:9: got unsigned char [usertype] *__val
drivers/net/ethernet/intel/igc/igc_base.c:64:9: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned char [noderef] [usertype] <asn:2>*hw_addr @@ got deref] [usertype] <asn:2>*hw_addr @@
drivers/net/ethernet/intel/igc/igc_base.c:64:9: expected unsigned char [noderef] [usertype] <asn:2>*hw_addr
drivers/net/ethernet/intel/igc/igc_base.c:64:9: got unsigned char [usertype] *__val
drivers/net/ethernet/intel/igc/igc_base.c:72:17: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned char [noderef] [usertype] <asn:2>*hw_addr @@ got deref] [usertype] <asn:2>*hw_addr @@
drivers/net/ethernet/intel/igc/igc_base.c:72:17: expected unsigned char [noderef] [usertype] <asn:2>*hw_addr
drivers/net/ethernet/intel/igc/igc_base.c:72:17: got unsigned char [usertype] *__val
drivers/net/ethernet/intel/igc/igc_base.c:73:9: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned char [noderef] [usertype] <asn:2>*hw_addr @@ got deref] [usertype] <asn:2>*hw_addr @@
drivers/net/ethernet/intel/igc/igc_base.c:73:9: expected unsigned char [noderef] [usertype] <asn:2>*hw_addr
drivers/net/ethernet/intel/igc/igc_base.c:73:9: got unsigned char [usertype] *__val
drivers/net/ethernet/intel/igc/igc_base.c:76:9: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned char [noderef] [usertype] <asn:2>*hw_addr @@ got deref] [usertype] <asn:2>*hw_addr @@
drivers/net/ethernet/intel/igc/igc_base.c:76:9: expected unsigned char [noderef] [usertype] <asn:2>*hw_addr
drivers/net/ethernet/intel/igc/igc_base.c:76:9: got unsigned char [usertype] *__val
drivers/net/ethernet/intel/igc/igc_base.c:77:9: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned char [noderef] [usertype] <asn:2>*hw_addr @@ got deref] [usertype] <asn:2>*hw_addr @@
drivers/net/ethernet/intel/igc/igc_base.c:77:9: expected unsigned char [noderef] [usertype] <asn:2>*hw_addr
drivers/net/ethernet/intel/igc/igc_base.c:77:9: got unsigned char [usertype] *__val
vim +26 drivers/net/ethernet/intel/igc/igc_base.c
8
9 /**
10 * igc_rx_fifo_flush_base - Clean rx fifo after Rx enable
11 * @hw: pointer to the HW structure
12 *
13 * After Rx enable, if manageability is enabled then there is likely some
14 * bad data at the start of the fifo and possibly in the DMA fifo. This
15 * function clears the fifos and flushes any packets that came in as rx was
16 * being enabled.
17 **/
18 void igc_rx_fifo_flush_base(struct igc_hw *hw)
19 {
20 u32 rctl, rlpml, rxdctl[4], rfctl, temp_rctl, rx_enabled;
21 int i, ms_wait;
22
23 /* disable IPv6 options as per hardware errata */
24 rfctl = rd32(IGC_RFCTL);
25 rfctl |= IGC_RFCTL_IPV6_EX_DIS;
> 26 wr32(IGC_RFCTL, rfctl);
---
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