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authorStephen Rothwell2020-08-12 00:04:34 +1000
committerMichael Ellerman2020-09-02 11:00:22 +1000
commitaf13a2244d59c4d63a25abd8257cbaef9d9ffebc (patch)
treeb758b9bf893716e0561c7cbf1d2a589c5df6cbb4 /arch/powerpc/tools
parent3745ae63b405b09c86718f95d96c4b2d2827b087 (diff)
powerpc: unrel_branch_check.sh: exit silently for early errors
If we can't find the address of __end_interrupts, then we still exit successfully as that is the current behaviour. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20200811140435.20957-8-sfr@canb.auug.org.au
Diffstat (limited to 'arch/powerpc/tools')
-rwxr-xr-xarch/powerpc/tools/unrel_branch_check.sh5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/tools/unrel_branch_check.sh b/arch/powerpc/tools/unrel_branch_check.sh
index 4489f16a443c..70da90270c78 100755
--- a/arch/powerpc/tools/unrel_branch_check.sh
+++ b/arch/powerpc/tools/unrel_branch_check.sh
@@ -14,9 +14,12 @@ kstart=0xc000000000000000
printf -v kend '0x%x' $(( kstart + 0x10000 ))
end_intr=0x$(
-$objdump -R -d --start-address="$kstart" --stop-address="$kend" "$vmlinux" |
+$objdump -R -d --start-address="$kstart" --stop-address="$kend" "$vmlinux" 2>/dev/null |
awk '$2 == "<__end_interrupts>:" { print $1 }'
)
+if [ "$end_intr" = "0x" ]; then
+ exit 0
+fi
$objdump -R -D --no-show-raw-insn --start-address="$kstart" --stop-address="$end_intr" "$vmlinux" |
sed -E -n '