* [xlnx:xilinx_rebase_v4.19 1570/1667] drivers/staging/xlnx_tsmux/xlnx_mpg2tsmux.c:1020:6: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 5 has type 'dma_addr_t {aka unsigned int}'
@ 2019-09-23 13:17 kbuild test robot
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From: kbuild test robot @ 2019-09-23 13:17 UTC (permalink / raw)
To: Venkateshwar Rao Gannavarapu; +Cc: Michal Simek, kbuild-all, linux-arm-kernel
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tree: https://github.com/Xilinx/linux-xlnx xilinx_rebase_v4.19
head: dddc237ef081f2a1104983a537498ee517bfb0d3
commit: 928a012bc8be5a013cb63d2336797091b2197c38 [1570/1667] staging: xlnx_tsmux: Initial version of xlnx mpeg2tsmux driver
config: c6x-allyesconfig (attached as .config)
compiler: c6x-elf-gcc (GCC) 7.4.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 928a012bc8be5a013cb63d2336797091b2197c38
# save the attached .config to linux build tree
GCC_VERSION=7.4.0 make.cross ARCH=c6x
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel•com>
All warnings (new ones prefixed by >>):
In file included from include/linux/printk.h:336:0,
from include/linux/kernel.h:14,
from include/linux/list.h:9,
from include/linux/kobject.h:19,
from include/linux/cdev.h:5,
from drivers/staging/xlnx_tsmux/xlnx_mpg2tsmux.c:10:
drivers/staging/xlnx_tsmux/xlnx_mpg2tsmux.c: In function 'xlnx_tsmux_ioctl_verify_dmabuf':
>> drivers/staging/xlnx_tsmux/xlnx_mpg2tsmux.c:1020:6: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 5 has type 'dma_addr_t {aka unsigned int}' [-Wformat=]
"%s: phy-addr=0x%llx for src dmabuf=%d",
^
include/linux/dynamic_debug.h:135:39: note: in definition of macro 'dynamic_dev_dbg'
__dynamic_dev_dbg(&descriptor, dev, fmt, \
^~~
include/linux/device.h:1428:23: note: in expansion of macro 'dev_fmt'
dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
^~~~~~~
>> drivers/staging/xlnx_tsmux/xlnx_mpg2tsmux.c:1019:5: note: in expansion of macro 'dev_dbg'
dev_dbg(mpgmuxts->dev,
^~~~~~~
drivers/staging/xlnx_tsmux/xlnx_mpg2tsmux.c:1048:6: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 4 has type 'dma_addr_t {aka unsigned int}' [-Wformat=]
"phy-addr=0x%llx for src dmabuf=%d",
^
include/linux/dynamic_debug.h:135:39: note: in definition of macro 'dynamic_dev_dbg'
__dynamic_dev_dbg(&descriptor, dev, fmt, \
^~~
include/linux/device.h:1428:23: note: in expansion of macro 'dev_fmt'
dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
^~~~~~~
drivers/staging/xlnx_tsmux/xlnx_mpg2tsmux.c:1047:5: note: in expansion of macro 'dev_dbg'
dev_dbg(mpgmuxts->dev,
^~~~~~~
vim +1020 drivers/staging/xlnx_tsmux/xlnx_mpg2tsmux.c
948
949 static int xlnx_tsmux_ioctl_verify_dmabuf(struct xlnx_tsmux *mpgmuxts,
950 void __user *arg)
951 {
952 struct dma_buf *dbuf;
953 struct dma_buf_attachment *attach;
954 struct sg_table *sgt;
955 struct xlnx_tsmux_dmabuf_info *dbuf_info;
956 s32 i;
957 int ret = 0;
958
959 dbuf_info = kzalloc(sizeof(*dbuf_info), GFP_KERNEL);
960 if (!dbuf_info)
961 return -ENOMEM;
962
963 ret = copy_from_user(dbuf_info, arg, sizeof(*dbuf_info));
964 if (ret) {
965 dev_err(mpgmuxts->dev, "Failed to copy from user");
966 goto dmak_free;
967 }
968 if (dbuf_info->dir != DMA_TO_MPG2MUX &&
969 dbuf_info->dir != DMA_FROM_MPG2MUX) {
970 dev_err(mpgmuxts->dev, "Incorrect DMABUF direction %d",
971 dbuf_info->dir);
972 ret = -EINVAL;
973 goto dmak_free;
974 }
975 dbuf = dma_buf_get(dbuf_info->buf_fd);
976 if (IS_ERR(dbuf)) {
977 dev_err(mpgmuxts->dev, "dma_buf_get fail fd %d direction %d",
978 dbuf_info->buf_fd, dbuf_info->dir);
979 ret = PTR_ERR(dbuf);
980 goto dmak_free;
981 }
982 attach = dma_buf_attach(dbuf, mpgmuxts->dev);
983 if (IS_ERR(attach)) {
984 dev_err(mpgmuxts->dev, "dma_buf_attach fail fd %d dir %d",
985 dbuf_info->buf_fd, dbuf_info->dir);
986 ret = PTR_ERR(attach);
987 goto err_dmabuf_put;
988 }
989 sgt = dma_buf_map_attachment(attach,
990 (enum dma_data_direction)(dbuf_info->dir));
991 if (IS_ERR(sgt)) {
992 dev_err(mpgmuxts->dev, "dma_buf_map_attach fail fd %d dir %d",
993 dbuf_info->buf_fd, dbuf_info->dir);
994 ret = PTR_ERR(sgt);
995 goto err_dmabuf_detach;
996 }
997
998 if (sgt->nents > 1) {
999 ret = -EIO;
1000 dev_dbg(mpgmuxts->dev, "Not contig nents %d fd %d direction %d",
1001 sgt->nents, dbuf_info->buf_fd, dbuf_info->dir);
1002 goto err_dmabuf_unmap_attachment;
1003 }
1004 dev_dbg(mpgmuxts->dev, "dmabuf %s is physically contiguous",
1005 (dbuf_info->dir ==
1006 DMA_TO_MPG2MUX ? "Source" : "Destination"));
1007
1008 if (dbuf_info->dir == DMA_TO_MPG2MUX) {
1009 for (i = 0; i < XTSMUX_MAXIN_STRM; i++) {
1010 if (!mpgmuxts->src_dmabufintl[i].buf_id) {
1011 mpgmuxts->src_dmabufintl[i].dbuf = dbuf;
1012 mpgmuxts->src_dmabufintl[i].attach = attach;
1013 mpgmuxts->src_dmabufintl[i].sgt = sgt;
1014 mpgmuxts->src_dmabufintl[i].dmabuf_addr =
1015 sg_dma_address(sgt->sgl);
1016 mpgmuxts->src_dmabufintl[i].dmabuf_fd =
1017 dbuf_info->buf_fd;
1018 mpgmuxts->src_dmabufintl[i].buf_id = i + 1;
> 1019 dev_dbg(mpgmuxts->dev,
> 1020 "%s: phy-addr=0x%llx for src dmabuf=%d",
1021 __func__,
1022 mpgmuxts->src_dmabufintl[i].dmabuf_addr,
1023 mpgmuxts->src_dmabufintl[i].dmabuf_fd);
1024 break;
1025 }
1026 }
1027 /* External src streams more than XTSMUX_MAXIN_STRM
1028 * can not be handled
1029 */
1030 if (i == XTSMUX_MAXIN_STRM) {
1031 ret = -EIO;
1032 dev_dbg(mpgmuxts->dev, "src DMA bufs more than %d",
1033 XTSMUX_MAXIN_STRM);
1034 goto err_dmabuf_unmap_attachment;
1035 }
1036 } else {
1037 for (i = 0; i < XTSMUX_MAXOUT_STRM; i++) {
1038 if (!mpgmuxts->dst_dmabufintl[i].buf_id) {
1039 mpgmuxts->dst_dmabufintl[i].dbuf = dbuf;
1040 mpgmuxts->dst_dmabufintl[i].attach = attach;
1041 mpgmuxts->dst_dmabufintl[i].sgt = sgt;
1042 mpgmuxts->dst_dmabufintl[i].dmabuf_addr =
1043 sg_dma_address(sgt->sgl);
1044 mpgmuxts->dst_dmabufintl[i].dmabuf_fd =
1045 dbuf_info->buf_fd;
1046 mpgmuxts->dst_dmabufintl[i].buf_id = i + 1;
1047 dev_dbg(mpgmuxts->dev,
1048 "phy-addr=0x%llx for src dmabuf=%d",
1049 mpgmuxts->dst_dmabufintl[i].dmabuf_addr,
1050 mpgmuxts->dst_dmabufintl[i].dmabuf_fd);
1051 break;
1052 }
1053 }
1054 /* External dst streams more than XTSMUX_MAXOUT_STRM
1055 * can not be handled
1056 */
1057 if (i == XTSMUX_MAXOUT_STRM) {
1058 ret = -EIO;
1059 dev_dbg(mpgmuxts->dev, "dst DMA bufs more than %d",
1060 XTSMUX_MAXOUT_STRM);
1061 goto err_dmabuf_unmap_attachment;
1062 }
1063 }
1064
1065 return 0;
1066
1067 err_dmabuf_unmap_attachment:
1068 dma_buf_unmap_attachment(attach, sgt,
1069 (enum dma_data_direction)dbuf_info->dir);
1070 err_dmabuf_detach:
1071 dma_buf_detach(dbuf, attach);
1072 err_dmabuf_put:
1073 dma_buf_put(dbuf);
1074 dmak_free:
1075 kfree(dbuf_info);
1076
1077 return ret;
1078 }
1079
---
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2019-09-23 13:17 [xlnx:xilinx_rebase_v4.19 1570/1667] drivers/staging/xlnx_tsmux/xlnx_mpg2tsmux.c:1020:6: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 5 has type 'dma_addr_t {aka unsigned int}' kbuild test robot
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