Hi all,
After merging the swiotlb tree, today's linux-next build (powerpc
ppc64_defconfig and x86_64 allmodconfig) produced this warning:
In file included from arch/powerpc/include/asm/bug.h:109,
from include/linux/bug.h:5,
from arch/powerpc/include/asm/mmu.h:147,
from arch/powerpc/include/asm/lppaca.h:46,
from arch/powerpc/include/asm/paca.h:17,
from arch/powerpc/include/asm/current.h:13,
from include/linux/sched.h:12,
from include/linux/ratelimit.h:6,
from include/linux/dev_printk.h:16,
from include/linux/device.h:15,
from include/linux/dma-mapping.h:7,
from include/linux/dma-direct.h:9,
from kernel/dma/swiotlb.c:24:
kernel/dma/swiotlb.c: In function 'swiotlb_bounce':
include/linux/dev_printk.h:242:23: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=]
242 | WARN_ONCE(condition, "%s %s: " format, \
| ^~~~~~~~~
include/asm-generic/bug.h:97:17: note: in definition of macro '__WARN_printf'
97 | __warn_printk(arg); \
| ^~~
include/asm-generic/bug.h:161:3: note: in expansion of macro 'WARN'
161 | WARN(1, format); \
| ^~~~
include/linux/dev_printk.h:242:2: note: in expansion of macro 'WARN_ONCE'
242 | WARN_ONCE(condition, "%s %s: " format, \
| ^~~~~~~~~
kernel/dma/swiotlb.c:355:3: note: in expansion of macro 'dev_WARN_ONCE'
355 | dev_WARN_ONCE(dev, 1,
| ^~~~~~~~~~~~~
Introduced by commit
17eb5dcf1f15 ("swiotlb: manipulate orig_addr when tlb_addr has offset")
--
Cheers,
Stephen Rothwell
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