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Subject[PATCH] EDAC: aspeed: print resource_size_t using %pa
Date
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);

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, &reg04);
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