| Message ID | 20210503163409.31944-1-rdunlap@infradead.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | EDAC: aspeed: print resource_size_t using %pa | expand |
On Tue, 4 May 2021, at 02:04, Randy Dunlap wrote: > Fix build warnings for using "%x" to print resource_size_t in 2 places. > resource_size_t can be either of u32 or u64. We have a special format > "%pa" for printing a resource_size_t, which is the same as a phys_addr_t. > See Documentation/core-api/printk-formats.rst. > > CC drivers/edac/aspeed_edac.o > ../drivers/edac/aspeed_edac.c: In function 'init_csrows': > ../drivers/edac/aspeed_edac.c:257:21: warning: format '%x' expects > argument of type 'unsigned int', but argument 4 has type > 'resource_size_t' {aka 'long long unsigned int'} [-Wformat=] > 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page > r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", > 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page > r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", > 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page > r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", > ../drivers/edac/aspeed_edac.c:257:21: warning: format '%x' expects > argument of type 'unsigned int', but argument 5 has type > 'resource_size_t' {aka 'long long unsigned int'} [-Wformat=] > 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page > r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", > 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page > r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", > 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page > r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", > > Fixes: 9b7e6242ee4e ("EDAC, aspeed: Add an Aspeed AST2500 EDAC driver") > Signed-off-by: Randy Dunlap <rdunlap@infradead.org> > Reported-by: kernel test robot <lkp@intel.com> > Cc: Troy Lee <troy_lee@aspeedtech.com> > Cc: Stefan Schaeckeler <sschaeck@cisco.com> > Cc: linux-edac@vger.kernel.org > Cc: Borislav Petkov <bp@alien8.de> > Cc: Borislav Petkov <bp@suse.de> > Cc: Mauro Carvalho Chehab <mchehab@kernel.org> > Cc: Tony Luck <tony.luck@intel.com> > Cc: linux-aspeed@lists.ozlabs.org > --- > Found in linux-next but applies to mainline. > > drivers/edac/aspeed_edac.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) > > --- linux-next-20210503.orig/drivers/edac/aspeed_edac.c > +++ linux-next-20210503/drivers/edac/aspeed_edac.c > @@ -234,6 +234,7 @@ static int init_csrows(struct mem_ctl_in > u32 nr_pages, dram_type; > struct dimm_info *dimm; > struct device_node *np; > + resource_size_t rsize; > struct resource r; > u32 reg04; > int rc; > @@ -254,11 +255,12 @@ static int init_csrows(struct mem_ctl_in > return rc; > } > > - dev_dbg(mci->pdev, "dt: /memory node resources: first page > r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", > - r.start, resource_size(&r), PAGE_SHIFT); > + rsize = resource_size(&r); > + dev_dbg(mci->pdev, "dt: /memory node resources: first page > r.start=0x%pa, resource_size=0x%pa, PAGE_SHIFT macro=0x%x\n", > + &r.start, &rsize, PAGE_SHIFT); Arnd posted a fix a few days back that feels more intuitive, though probably could have cleaned up the grammar: https://lore.kernel.org/lkml/20210421135500.3518661-1-arnd@kernel.org/ Andrew
On 5/3/21 9:57 PM, Andrew Jeffery wrote: > > > On Tue, 4 May 2021, at 02:04, Randy Dunlap wrote: >> Fix build warnings for using "%x" to print resource_size_t in 2 places. >> resource_size_t can be either of u32 or u64. We have a special format >> "%pa" for printing a resource_size_t, which is the same as a phys_addr_t. >> See Documentation/core-api/printk-formats.rst. >> >> CC drivers/edac/aspeed_edac.o >> ../drivers/edac/aspeed_edac.c: In function 'init_csrows': >> ../drivers/edac/aspeed_edac.c:257:21: warning: format '%x' expects >> argument of type 'unsigned int', but argument 4 has type >> 'resource_size_t' {aka 'long long unsigned int'} [-Wformat=] >> 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page >> r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", >> 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page >> r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", >> 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page >> r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", >> ../drivers/edac/aspeed_edac.c:257:21: warning: format '%x' expects >> argument of type 'unsigned int', but argument 5 has type >> 'resource_size_t' {aka 'long long unsigned int'} [-Wformat=] >> 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page >> r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", >> 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page >> r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", >> 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page >> r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", >> >> Fixes: 9b7e6242ee4e ("EDAC, aspeed: Add an Aspeed AST2500 EDAC driver") >> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> >> Reported-by: kernel test robot <lkp@intel.com> >> Cc: Troy Lee <troy_lee@aspeedtech.com> >> Cc: Stefan Schaeckeler <sschaeck@cisco.com> >> Cc: linux-edac@vger.kernel.org >> Cc: Borislav Petkov <bp@alien8.de> >> Cc: Borislav Petkov <bp@suse.de> >> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> >> Cc: Tony Luck <tony.luck@intel.com> >> Cc: linux-aspeed@lists.ozlabs.org >> --- >> Found in linux-next but applies to mainline. > >> >> drivers/edac/aspeed_edac.c | 8 +++++--- >> 1 file changed, 5 insertions(+), 3 deletions(-) >> >> --- linux-next-20210503.orig/drivers/edac/aspeed_edac.c >> +++ linux-next-20210503/drivers/edac/aspeed_edac.c >> @@ -234,6 +234,7 @@ static int init_csrows(struct mem_ctl_in >> u32 nr_pages, dram_type; >> struct dimm_info *dimm; >> struct device_node *np; >> + resource_size_t rsize; >> struct resource r; >> u32 reg04; >> int rc; >> @@ -254,11 +255,12 @@ static int init_csrows(struct mem_ctl_in >> return rc; >> } >> >> - dev_dbg(mci->pdev, "dt: /memory node resources: first page >> r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", >> - r.start, resource_size(&r), PAGE_SHIFT); >> + rsize = resource_size(&r); >> + dev_dbg(mci->pdev, "dt: /memory node resources: first page >> r.start=0x%pa, resource_size=0x%pa, PAGE_SHIFT macro=0x%x\n", >> + &r.start, &rsize, PAGE_SHIFT); > > Arnd posted a fix a few days back that feels more intuitive, though > probably could have cleaned up the grammar: > > https://lore.kernel.org/lkml/20210421135500.3518661-1-arnd@kernel.org/ Oh, that's fine. I just missed it. :( thanks.
On Tue, 4 May 2021, at 14:37, Randy Dunlap wrote: > On 5/3/21 9:57 PM, Andrew Jeffery wrote: > > > > > > On Tue, 4 May 2021, at 02:04, Randy Dunlap wrote: > >> Fix build warnings for using "%x" to print resource_size_t in 2 places. > >> resource_size_t can be either of u32 or u64. We have a special format > >> "%pa" for printing a resource_size_t, which is the same as a phys_addr_t. > >> See Documentation/core-api/printk-formats.rst. > >> > >> CC drivers/edac/aspeed_edac.o > >> ../drivers/edac/aspeed_edac.c: In function 'init_csrows': > >> ../drivers/edac/aspeed_edac.c:257:21: warning: format '%x' expects > >> argument of type 'unsigned int', but argument 4 has type > >> 'resource_size_t' {aka 'long long unsigned int'} [-Wformat=] > >> 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page > >> r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", > >> 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page > >> r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", > >> 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page > >> r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", > >> ../drivers/edac/aspeed_edac.c:257:21: warning: format '%x' expects > >> argument of type 'unsigned int', but argument 5 has type > >> 'resource_size_t' {aka 'long long unsigned int'} [-Wformat=] > >> 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page > >> r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", > >> 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page > >> r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", > >> 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page > >> r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", > >> > >> Fixes: 9b7e6242ee4e ("EDAC, aspeed: Add an Aspeed AST2500 EDAC driver") > >> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> > >> Reported-by: kernel test robot <lkp@intel.com> > >> Cc: Troy Lee <troy_lee@aspeedtech.com> > >> Cc: Stefan Schaeckeler <sschaeck@cisco.com> > >> Cc: linux-edac@vger.kernel.org > >> Cc: Borislav Petkov <bp@alien8.de> > >> Cc: Borislav Petkov <bp@suse.de> > >> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> > >> Cc: Tony Luck <tony.luck@intel.com> > >> Cc: linux-aspeed@lists.ozlabs.org > >> --- > >> Found in linux-next but applies to mainline. > > > >> > >> drivers/edac/aspeed_edac.c | 8 +++++--- > >> 1 file changed, 5 insertions(+), 3 deletions(-) > >> > >> --- linux-next-20210503.orig/drivers/edac/aspeed_edac.c > >> +++ linux-next-20210503/drivers/edac/aspeed_edac.c > >> @@ -234,6 +234,7 @@ static int init_csrows(struct mem_ctl_in > >> u32 nr_pages, dram_type; > >> struct dimm_info *dimm; > >> struct device_node *np; > >> + resource_size_t rsize; > >> struct resource r; > >> u32 reg04; > >> int rc; > >> @@ -254,11 +255,12 @@ static int init_csrows(struct mem_ctl_in > >> return rc; > >> } > >> > >> - dev_dbg(mci->pdev, "dt: /memory node resources: first page > >> r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", > >> - r.start, resource_size(&r), PAGE_SHIFT); > >> + rsize = resource_size(&r); > >> + dev_dbg(mci->pdev, "dt: /memory node resources: first page > >> r.start=0x%pa, resource_size=0x%pa, PAGE_SHIFT macro=0x%x\n", > >> + &r.start, &rsize, PAGE_SHIFT); > > > > Arnd posted a fix a few days back that feels more intuitive, though > > probably could have cleaned up the grammar: > > > > https://lore.kernel.org/lkml/20210421135500.3518661-1-arnd@kernel.org/ > > Oh, that's fine. I just missed it. :( No worries, I was a bit short there as I was in a rush. I certainly don't expect you to go looking for Arnd's patch without knowing it exists :) Andrew
--- linux-next-20210503.orig/drivers/edac/aspeed_edac.c +++ linux-next-20210503/drivers/edac/aspeed_edac.c @@ -234,6 +234,7 @@ static int init_csrows(struct mem_ctl_in u32 nr_pages, dram_type; struct dimm_info *dimm; struct device_node *np; + resource_size_t rsize; struct resource r; u32 reg04; int rc; @@ -254,11 +255,12 @@ static int init_csrows(struct mem_ctl_in return rc; } - dev_dbg(mci->pdev, "dt: /memory node resources: first page r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", - r.start, resource_size(&r), PAGE_SHIFT); + rsize = resource_size(&r); + dev_dbg(mci->pdev, "dt: /memory node resources: first page r.start=0x%pa, resource_size=0x%pa, PAGE_SHIFT macro=0x%x\n", + &r.start, &rsize, PAGE_SHIFT); csrow->first_page = r.start >> PAGE_SHIFT; - nr_pages = resource_size(&r) >> PAGE_SHIFT; + nr_pages = rsize >> PAGE_SHIFT; csrow->last_page = csrow->first_page + nr_pages - 1; regmap_read(aspeed_regmap, ASPEED_MCR_CONF, ®04);
Fix build warnings for using "%x" to print resource_size_t in 2 places. resource_size_t can be either of u32 or u64. We have a special format "%pa" for printing a resource_size_t, which is the same as a phys_addr_t. See Documentation/core-api/printk-formats.rst. CC drivers/edac/aspeed_edac.o ../drivers/edac/aspeed_edac.c: In function 'init_csrows': ../drivers/edac/aspeed_edac.c:257:21: warning: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'resource_size_t' {aka 'long long unsigned int'} [-Wformat=] 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", ../drivers/edac/aspeed_edac.c:257:21: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'resource_size_t' {aka 'long long unsigned int'} [-Wformat=] 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", 257 | dev_dbg(mci->pdev, "dt: /memory node resources: first page r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n", Fixes: 9b7e6242ee4e ("EDAC, aspeed: Add an Aspeed AST2500 EDAC driver") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kernel test robot <lkp@intel.com> Cc: Troy Lee <troy_lee@aspeedtech.com> Cc: Stefan Schaeckeler <sschaeck@cisco.com> Cc: linux-edac@vger.kernel.org Cc: Borislav Petkov <bp@alien8.de> Cc: Borislav Petkov <bp@suse.de> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: Tony Luck <tony.luck@intel.com> Cc: linux-aspeed@lists.ozlabs.org --- Found in linux-next but applies to mainline. drivers/edac/aspeed_edac.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)