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From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: linuxppc-dev@ozlabs.org, Michael Ellerman <mpe@ellerman.id.au>
Subject: Re: [PATCH] powerpc/40x: Fix assembler warning about r0
Date: Wed,  5 Aug 2020 10:42:26 +1000 (AEST)	[thread overview]
Message-ID: <159658812616.351125.6131435370355606642.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <20200722022422.825197-1-mpe@ellerman.id.au>

On Wed, 22 Jul 2020 12:24:22 +1000, Michael Ellerman wrote:
> The assembler says:
>   arch/powerpc/kernel/head_40x.S:623: Warning: invalid register expression
> 
> It's objecting to the use of r0 as the RA argument. That's because
> when RA = 0 the literal value 0 is used, rather than the content of
> r0, making the use of r0 in the source potentially confusing.
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/40x: Fix assembler warning about r0
      https://git.kernel.org/powerpc/c/8d8a629d00a5283874b81b594f31f8d436dc57d8

cheers

  reply	other threads:[~2020-08-05  0:44 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-22  2:24 [PATCH] powerpc/40x: Fix assembler warning about r0 Michael Ellerman
2020-08-05  0:42 ` Michael Ellerman [this message]
2020-08-05 15:52 ` Christophe Leroy
2020-08-06  2:18   ` Michael Ellerman
2020-08-06  8:26     ` Christophe Leroy
2020-08-06 12:33       ` Michael Ellerman

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