linux-kernel - linux-next: build warning after merge of the dmi tree

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Message-ID: <20240430114613.0cef65fc@canb.auug.org.au>
Date: Tue, 30 Apr 2024 11:46:13 +1000
From: Stephen Rothwell <sfr@...b.auug.org.au>
To: Jean Delvare <jdelvare@...e.de>
Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Linux Next
 Mailing List <linux-next@...r.kernel.org>
Subject: linux-next: build warning after merge of the dmi tree

Hi all,

After merging the dmi tree, today's linux-next build (arm
multi_v7_defconfig) produced this warning:

In file included from include/asm-generic/bug.h:22,
                 from arch/arm/include/asm/bug.h:60,
                 from include/linux/bug.h:5,
                 from include/linux/thread_info.h:13,
                 from include/asm-generic/preempt.h:5,
                 from ./arch/arm/include/generated/asm/preempt.h:1,
                 from include/linux/preempt.h:79,
                 from include/linux/spinlock.h:56,
                 from include/linux/mmzone.h:8,
                 from include/linux/gfp.h:7,
                 from include/linux/umh.h:4,
                 from include/linux/kmod.h:9,
                 from include/linux/module.h:17,
                 from drivers/firmware/dmi_scan.c:5:
drivers/firmware/dmi_scan.c: In function 'dmi_decode_table':
include/linux/kern_levels.h:5:25: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat=]
    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:510:9: note: in expansion of macro 'printk'
  510 |         printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
      |         ^~~~~~
include/linux/kern_levels.h:12:25: note: in expansion of macro 'KERN_SOH'
   12 | #define KERN_WARNING    KERN_SOH "4"    /* warning conditions */
      |                         ^~~~~~~~
include/linux/printk.h:510:16: note: in expansion of macro 'KERN_WARNING'
  510 |         printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
      |                ^~~~~~~~~~~~
drivers/firmware/dmi_scan.c:109:25: note: in expansion of macro 'pr_warn'
  109 |                         pr_warn(FW_BUG
      |                         ^~~~~~~

Introduced by commit

  868577e6bfe1 ("firmware: dmi: Stop decoding on broken entry")

Include printk.h?
-- 
Cheers,
Stephen Rothwell

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