Nathan Chancellor
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to Ioana Ciornei, Ioana Radulescu, David S. Miller, net...@vger.kernel.org, linux-...@vger.kernel.org, clang-bu...@googlegroups.com, Nathan Chancellor
When building arm32 allmodconfig:
ERROR: modpost: "__aeabi_uldivmod"
[drivers/net/ethernet/freescale/dpaa2/fsl-dpaa2-eth.ko] undefined!
frames and cdan are both of type __u64 (unsigned long long) so we need
to use div64_u64 to avoid this issues.
Fixes: 460fd830dd9d ("dpaa2-eth: add channel stat to debugfs")
Link:
https://github.com/ClangBuiltLinux/linux/issues/1012
Signed-off-by: Nathan Chancellor <
natecha...@gmail.com>
---
drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
index 80291afff3ea..0a31e4268dfb 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
@@ -139,7 +139,7 @@ static int dpaa2_dbg_ch_show(struct seq_file *file, void *offset)
ch->stats.dequeue_portal_busy,
ch->stats.frames,
ch->stats.cdan,
- ch->stats.frames / ch->stats.cdan,
+ div64_u64(ch->stats.frames, ch->stats.cdan),
ch->buf_count);
}
base-commit: 0fd02a5d3eb7020a7e1801f8d7f01891071c85e4
--
2.26.2