From: Philippe Mathieu-Daudé Date: Sat, 4 Mar 2017 18:56:48 +0000 (-0300) Subject: target-mips: fix compiler warnings (clang 5) X-Git-Tag: v2.9.0-rc1~7^2~9 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=def74c0cf05722b2e502d4b4f1219966c5b0cbd3;p=users%2Fdwmw2%2Fqemu.git target-mips: fix compiler warnings (clang 5) static code analyzer complain: target/mips/helper.c:453:5: warning: Function call argument is an uninitialized value qemu_log_mask(CPU_LOG_MMU, ^~~~~~~~~~~~~~~~~~~~~~~~~~ 'physical' and 'prot' are uninitialized if 'ret' is not TLBRET_MATCH. Reported-by: Clang Static Analyzer Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Yongbok Kim Signed-off-by: Yongbok Kim --- diff --git a/target/mips/helper.c b/target/mips/helper.c index d2e77958fd..e359ca3b44 100644 --- a/target/mips/helper.c +++ b/target/mips/helper.c @@ -450,10 +450,18 @@ int mips_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, access_type = ACCESS_INT; ret = get_physical_address(env, &physical, &prot, address, rw, access_type); - qemu_log_mask(CPU_LOG_MMU, - "%s address=%" VADDR_PRIx " ret %d physical " TARGET_FMT_plx - " prot %d\n", - __func__, address, ret, physical, prot); + switch (ret) { + case TLBRET_MATCH: + qemu_log_mask(CPU_LOG_MMU, + "%s address=%" VADDR_PRIx " physical " TARGET_FMT_plx + " prot %d\n", __func__, address, physical, prot); + break; + default: + qemu_log_mask(CPU_LOG_MMU, + "%s address=%" VADDR_PRIx " ret %d\n", __func__, address, + ret); + break; + } if (ret == TLBRET_MATCH) { tlb_set_page(cs, address & TARGET_PAGE_MASK, physical & TARGET_PAGE_MASK, prot | PAGE_EXEC,