Hi all,
After merging the v9fs tree, today's linux-next build (i386 defconfig)
failed like this:
In file included from include/linux/kernel.h:29,
from arch/x86/include/asm/percpu.h:27,
from arch/x86/include/asm/nospec-branch.h:14,
from arch/x86/include/asm/paravirt_types.h:27,
from arch/x86/include/asm/ptrace.h:97,
from arch/x86/include/asm/math_emu.h:5,
from arch/x86/include/asm/processor.h:13,
from arch/x86/include/asm/timex.h:5,
from include/linux/timex.h:67,
from include/linux/time32.h:13,
from include/linux/time.h:60,
from include/linux/stat.h:19,
from include/linux/module.h:13,
from net/9p/client.c:11:
net/9p/client.c: In function 'p9_check_errors':
include/linux/kern_levels.h:5:25: error: format '%ld' expects argument of type 'long int', but argument 3 has type 'size_t' {aka 'unsigned int'} [-Werror=format=]
5 | #define KERN_SOH "\001" /* ASCII Start Of Header */
| ^~~~~~
include/linux/printk.h:429:25: note: in definition of macro 'printk_index_wrap'
429 | _p_func(_fmt, ##__VA_ARGS__); \
| ^~~~
include/linux/printk.h:500:9: note: in expansion of macro 'printk'
500 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~
include/linux/kern_levels.h:11:25: note: in expansion of macro 'KERN_SOH'
11 | #define KERN_ERR KERN_SOH "3" /* error conditions */
| ^~~~~~~~
include/linux/printk.h:500:16: note: in expansion of macro 'KERN_ERR'
500 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~
net/9p/client.c:523:17: note: in expansion of macro 'pr_err'
523 | pr_err(
| ^~~~~~
cc1: all warnings being treated as errors
Caused by commit
36cd2f80abf8 ("net/9p: fix response size check in p9_check_errors()")
I have applied the following patch for today:
From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Date: Mon, 5 Dec 2022 14:55:10 +1100
Subject: [PATCH] net/9p: use %zu to print size_t
Fixes: 36cd2f80abf8 ("net/9p: fix response size check in p9_check_errors()")
Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
---
net/9p/client.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/9p/client.c b/net/9p/client.c
index deb7baa178f3..6db5e0c55f9c 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -521,7 +521,7 @@ static int p9_check_errors(struct p9_client *c, struct p9_req_t *req)
err = p9_parse_header(&req->rc, NULL, &type, NULL, 0);
if (req->rc.size > req->rc.capacity && !req->rc.zc) {
pr_err(
- "requested packet size too big: %d does not fit %ld (type=%d)\n",
+ "requested packet size too big: %d does not fit %zu (type=%d)\n",
req->rc.size, req->rc.capacity, req->rc.id);
return -EIO;
}
--
2.35.1
--
Cheers,
Stephen Rothwell
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