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Re: [Qemu-devel] [Qemu-trivial] [PATCH] nbd-client: Use correct macro pa


From: Philippe Mathieu-Daudé
Subject: Re: [Qemu-devel] [Qemu-trivial] [PATCH] nbd-client: Use correct macro parenthesization
Date: Tue, 19 Sep 2017 07:32:41 -0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0

On 09/18/2017 07:42 PM, Eric Blake wrote:
On 09/18/2017 05:13 PM, Philippe Mathieu-Daudé wrote:
Any magic cocci script to verify there aren't no more?

I don't know if cocci can do it; checkpatch tries to check whether macro
arguments are parenthesized, but even that's prone to missing things.  I
just spotted this particular one while reviewing a related patch.

couldn't figure out.

grep -E '^\s*#define\s+\w+\([^\)]+\)\s+.*\(\w+\)\w+' (no multiline) found those unharmful:

target/mips/dsp_helper.c:#define MIPSDSP_RETURN64_16(a, b, c, d) (((uint64_t)a << 48) | \ target/mips/dsp_helper.c:#define MIPSDSP_RETURN64_32(a, b) (((uint64_t)a << 32) | (uint64_t)b) include/hw/ppc/pnv_xscom.h:#define PNV_XSCOM_EX_CORE_BASE(base, i) (base | (((uint64_t)i) << 24))



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