The patch titled Subject: kernel/crash_core.c: remove redundant check of ck_cmdline has been added to the -mm mm-nonmm-unstable branch. Its filename is kernel-crash_corec-remove-redundant-check-of-ck_cmdline.patch This patch should soon appear in the mm-nonmm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: lizhe <sensor1010@xxxxxxx> Subject: kernel/crash_core.c: remove redundant check of ck_cmdline At the end of get_last_crashkernel(), the judgement of ck_cmdline is obviously unnecessary and causes redundance, let's clean it up. Link: https://lkml.kernel.org/r/20220506104116.259323-1-sensor1010@xxxxxxx Signed-off-by: lizhe <sensor1010@xxxxxxx> Acked-by: Baoquan He <bhe@xxxxxxxxxx> Acked-by: Philipp Rudo <prudo@xxxxxxxxxx> Cc: Vivek Goyal <vgoyal@xxxxxxxxxx> Cc: Dave Young <dyoung@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- kernel/crash_core.c | 3 --- 1 file changed, 3 deletions(-) --- a/kernel/crash_core.c~kernel-crash_corec-remove-redundant-check-of-ck_cmdline +++ a/kernel/crash_core.c @@ -222,9 +222,6 @@ next: p = strstr(p+1, name); } - if (!ck_cmdline) - return NULL; - return ck_cmdline; } _ Patches currently in -mm which might be from sensor1010@xxxxxxx are kernel-crash_corec-remove-redundant-check-of-ck_cmdline.patch