On Tue, Jun 24, 2025 at 10:03:46PM -0700, Chelsy Ratnawat wrote:
> Documentation/filesystems/sysfs.rst mentions that show() should only
> use sysfs_emit() or sysfs_emit_at() when formating the value to be
> returned to user space. So replace scnprintf() with sysfs_emit().
>
> Signed-off-by: Chelsy Ratnawat <[email protected]>
> ---
> Changes in v4:
> - updated the commit message.
>
> drivers/char/tpm/tpm_ppi.c | 48 ++++++++++++++++++--------------------
> 1 file changed, 23 insertions(+), 25 deletions(-)
$ scripts/checkpatch.pl --strict
0001-tpm-Replace-scnprintf-with-sysfs_emit-and-sysfs_emit.patch
CHECK: Alignment should match open parenthesis
#36: FILE: drivers/char/tpm/tpm_ppi.c:91:
+ size = sysfs_emit(buf, "%llu %llu\n", req,
obj->package.elements[2].integer.value);
CHECK: Alignment should match open parenthesis
#50: FILE: drivers/char/tpm/tpm_ppi.c:102:
+ size = sysfs_emit(buf, "%llu\n",
obj->package.elements[1].integer.value);
CHECK: spaces preferred around that '-' (ctx:VxV)
#63: FILE: drivers/char/tpm/tpm_ppi.c:215:
+ info[ARRAY_SIZE(info)-1]);
^
total: 0 errors, 0 warnings, 3 checks, 100 lines checked
NOTE: For some of the reported defects, checkpatch may be able to
mechanically convert to the typical style using --fix or --fix-inplace.
0001-tpm-Replace-scnprintf-with-sysfs_emit-and-sysfs_emit.patch has style
problems, please review.
NOTE: If any of the errors are false positives, please report
them to the maintainer, see CHECKPATCH in MAINTAINERS.
Can you fix these checkpatch errors?
BR, Jarkko
