From: Dave Jiang <dave.jiang@intel.com>
To: linux-cxl@vger.kernel.org
Cc: kernel test robot <lkp@intel.com>
Subject: [PATCH vv2] cxl: Fix warning from emitting resource_size_t as long long int on 32bit systems
Date: Fri, 28 Feb 2025 13:47:39 -0700 [thread overview]
Message-ID: <20250228204739.3849309-1-dave.jiang@intel.com> (raw)
Reported by kernel test bot from an ARM build:
drivers/cxl/core/region.c:3263:26: warning: format '%lld' expects argument of type 'long long int', but argument 3 has type 'resource_size_t' {aka 'unsigned int'} [-Wformat=]
On a 32bit system, resource_size_t is defined as 32bit long vs on a 64bit
system it is defined as 64bit long. Use %pa format to deal with resource_size_t.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202503010252.mIDhZ5kY-lkp@intel.com/
Fixes: 0ec9849b6333 ("acpi/hmat / cxl: Add extended linear cache support for CXL")
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
---
v2:
- Fix commit log spelling errors. (Alison)
- Use %pa to deal with type resource_size_t. (Alison)
---
drivers/cxl/core/region.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index a83301f24fa2..8537b6a9ca18 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -3251,8 +3251,8 @@ static int cxl_extended_linear_cache_resize(struct cxl_region *cxlr,
if (size != cache_size) {
dev_warn(&cxlr->dev,
- "Extended Linear Cache size %lld != CXL size %lld. No Support!",
- cache_size, size);
+ "Extended Linear Cache size %pa != CXL size %pa. No Support!",
+ &cache_size, &size);
return -EOPNOTSUPP;
}
--
2.48.1
next reply other threads:[~2025-02-28 20:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-28 20:47 Dave Jiang [this message]
2025-02-28 20:58 ` [PATCH vv2] cxl: Fix warning from emitting resource_size_t as long long int on 32bit systems Alison Schofield
2025-02-28 21:43 ` Dave Jiang
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