linux-next: build warning after merge of the powerpc tree

Stephen Rothwell
2021-04-15T08:52:22Z

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Hi all,

After merging the powerpc tree, today's linux-next build (powerpc
allyesconfig) produced this warning:

In file included from include/linux/device.h:15,
from arch/powerpc/include/asm/io.h:27,
from include/linux/io.h:13,
from include/linux/irq.h:20,
from arch/powerpc/include/asm/hardirq.h:6,
from include/linux/hardirq.h:11,
from include/linux/highmem.h:10,
from include/linux/bio.h:8,
from include/linux/libnvdimm.h:14,
from arch/powerpc/platforms/pseries/papr_scm.c:12:
arch/powerpc/platforms/pseries/papr_scm.c: In function 'papr_scm_pmem_flush':
arch/powerpc/platforms/pseries/papr_scm.c:144:26: warning: format '%lld' expects argument of type 'long long int', but argument 3 has type 'long int' [-Wformat=]
144 | dev_err(&p->pdev->dev, "flush error: %lld", rc);
| ^~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:19:22: note: in definition of macro 'dev_fmt'
19 | #define dev_fmt(fmt) fmt
| ^~~
arch/powerpc/platforms/pseries/papr_scm.c:144:3: note: in expansion of macro 'dev_err'
144 | dev_err(&p->pdev->dev, "flush error: %lld", rc);
| ^~~~~~~
arch/powerpc/platforms/pseries/papr_scm.c:144:43: note: format string is defined here
144 | dev_err(&p->pdev->dev, "flush error: %lld", rc);
| ~~~^
| |
| long long int
| %ld

Introduced by commit

75b7c05ebf90 ("powerpc/papr_scm: Implement support for H_SCM_FLUSH hcall")

--
Cheers,
Stephen Rothwell

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