linux-kernel - Re: [PATCH] soc: qcom: smem: use correct format characters

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Date:   Wed, 16 Mar 2022 16:25:25 -0700
From:   Nathan Chancellor <nathan@...nel.org>
To:     Trilok Soni <quic_tsoni@...cinc.com>
Cc:     Bill Wendling <morbo@...gle.com>, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        llvm@...ts.linux.dev
Subject: Re: [PATCH] soc: qcom: smem: use correct format characters

On Wed, Mar 16, 2022 at 04:17:06PM -0700, Trilok Soni wrote:
> On 3/16/2022 2:31 PM, Bill Wendling wrote:
> > When compiling with -Wformat, clang emits the following warnings:
> > 
> 
> I thought we have -Wno-format by default enabled for arm64, isn't it?

Yes, -Wformat is turned off for clang in the default kernel build on all
architectures (see scripts/Makefile.extrawarn). However, it can easily
be enabled with W=1 and we should eventually get this turned on for
clang like gcc so that developers who only use clang can catch instances
of it.

Cheers,
Nathan