From: Heiko Carstens <hca@linux.ibm.com>
Date: Sun, 25 Jul 2021 13:07:25 +0000 (+0200)
Subject: s390/boot: get rid of arithmetics on function pointers
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6ab023641a34b18751310bbbeedb0e60aca2e4b2;p=linux.git

s390/boot: get rid of arithmetics on function pointers

sparse warning:
  CHECK   arch/s390/boot/startup.c
arch/s390/boot/startup.c:283:39: error: arithmetics on pointers to functions

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
---

diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c
index 80c9ac71dea36..6188be11de57c 100644
--- a/arch/s390/boot/startup.c
+++ b/arch/s390/boot/startup.c
@@ -280,7 +280,7 @@ void startup_kernel(void)
 			__kaslr_offset = random_lma - vmlinux.default_lma;
 			img = (void *)vmlinux.default_lma;
 			vmlinux.default_lma += __kaslr_offset;
-			vmlinux.entry += __kaslr_offset;
+			*(unsigned long *)(&vmlinux.entry) += __kaslr_offset;
 			vmlinux.bootdata_off += __kaslr_offset;
 			vmlinux.bootdata_preserved_off += __kaslr_offset;
 			vmlinux.rela_dyn_start += __kaslr_offset;