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authorHuacai Chen <chenhuacai@loongson.cn>2025-10-02 22:39:52 +0800
committerHuacai Chen <chenhuacai@loongson.cn>2025-10-02 22:39:52 +0800
commit7b6c2d172d023d344527d3cb4516d0d6b29f4919 (patch)
treea6488bf49726f1c813355b3f6612cdca2dc9cedc /tools/docs/parse-headers.py
parent24ff0347bbfda1cee9b4aca29c8eeb1a2b7bd61e (diff)
LoongArch: BPF: Fix uninitialized symbol 'retval_off'
In __arch_prepare_bpf_trampoline(), retval_off is meaningful only when save_ret is not 0, so the current logic is correct. But it may cause a build warning: arch/loongarch/net/bpf_jit.c:1547 __arch_prepare_bpf_trampoline() error: uninitialized symbol 'retval_off'. So initialize retval_off unconditionally to fix it. Cc: stable@vger.kernel.org Fixes: f9b6b41f0cf3 ("LoongArch: BPF: Add basic bpf trampoline support") Closes: https://lore.kernel.org/r/202508191020.PBBh07cK-lkp@intel.com/ Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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