Subject: linux-next: build failure after merge of the nand tree

From: Stephen Rothwell <[email-masked]>
Date: Mon, 6 Jan 2025 12:48:34 +1100

Hi all,

After merging the nand tree, today's linux-next build
(x86_64_allmodconfig) failed like this:

In file included from include/linux/string.h:389,
                 from include/linux/bitmap.h:13,
                 from include/linux/cpumask.h:12,
                 from include/linux/smp.h:13,
                 from include/linux/lockdep.h:14,
                 from include/linux/mutex.h:17,
                 from include/linux/notifier.h:14,
                 from include/linux/clk.h:14,
                 from drivers/mtd/nand/qpic_common.c:6:
In function 'fortify_memset_chk',
    inlined from 'qcom_clear_bam_transaction' at drivers/mtd/nand/qpic_common.c:88:2:
include/linux/fortify-string.h:480:25: error: call to '__write_overflow_field' declared with attribute warning: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror=attribute-warning]
  480 |                         __write_overflow_field(p_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors

Caused by commit

  fdf3ee5c6e52 ("mtd: nand: Add qpic_common API file")

I have used the nand tree from next-20241220 for today.

-- 
Cheers,
Stephen Rothwell