Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> writes: > 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") My bad. cheers