From: David Gibson <david@gibson.dropbear.id.au>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org, Greg Kurz <groug@kaod.org>
Subject: Re: [PATCH 07/11] hw/pci-hist/pnv_phb4: Fix typo in pnv_phb4_ioda_write
Date: Tue, 13 Jul 2021 10:06:53 +1000 [thread overview]
Message-ID: <YOzZHXNGAJvs8RTy@yekko> (raw)
In-Reply-To: <20210712215535.1471256-8-richard.henderson@linaro.org>
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On Mon, Jul 12, 2021 at 02:55:31PM -0700, Richard Henderson wrote:
> >From clang-13:
> hw/pci-host/pnv_phb4.c:375:18: error: variable 'v' set but not used \
> [-Werror,-Wunused-but-set-variable]
>
> It's pretty clear that we meant to write back 'v' after
> all that computation and not 'val'.
>
> Cc: qemu-ppc@nongnu.org
> Cc: Greg Kurz <groug@kaod.org>
> Cc: David Gibson <david@gibson.dropbear.id.au>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
> ---
> hw/pci-host/pnv_phb4.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c
> index 54f57c660a..5c375a9f28 100644
> --- a/hw/pci-host/pnv_phb4.c
> +++ b/hw/pci-host/pnv_phb4.c
> @@ -392,7 +392,7 @@ static void pnv_phb4_ioda_write(PnvPHB4 *phb, uint64_t val)
> v &= 0xffffffffffff0000ull;
> v |= 0x000000000000cfffull & val;
> }
> - *tptr = val;
> + *tptr = v;
> break;
> }
> case IODA3_TBL_MBT:
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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next prev parent reply other threads:[~2021-07-13 1:53 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-12 21:55 [PATCH 00/11] Fixes for clang-13 plus tcg/ppc Richard Henderson
2021-07-12 21:55 ` [PATCH 01/11] nbd/server: Remove unused variable Richard Henderson
2021-07-13 9:27 ` Vladimir Sementsov-Ogievskiy
2021-07-13 13:01 ` Eric Blake
2021-07-13 13:14 ` Eric Blake
2021-07-13 13:54 ` Richard Henderson
2021-07-12 21:55 ` [PATCH 02/11] accel/tcg: Remove unused variable in cpu_exec Richard Henderson
2021-07-13 16:27 ` Philippe Mathieu-Daudé
2021-07-12 21:55 ` [PATCH 03/11] util/selfmap: Discard mapping on error Richard Henderson
2021-07-13 16:06 ` Eric Blake
2021-07-13 17:10 ` Richard Henderson
2021-07-12 21:55 ` [PATCH 04/11] net/checksum: Remove unused variable in net_checksum_add_iov Richard Henderson
2021-07-12 21:55 ` [PATCH 05/11] hw/audio/adlib: Remove unused variable in adlib_callback Richard Henderson
2021-07-13 16:31 ` Philippe Mathieu-Daudé
2021-07-12 21:55 ` [PATCH 06/11] hw/ppc/spapr_events: Remove unused variable from check_exception Richard Henderson
2021-07-13 0:05 ` David Gibson
2021-07-12 21:55 ` [PATCH 07/11] hw/pci-hist/pnv_phb4: Fix typo in pnv_phb4_ioda_write Richard Henderson
2021-07-13 0:06 ` David Gibson [this message]
2021-07-12 21:55 ` [PATCH 08/11] linux-user/syscall: Remove unused variable from execve Richard Henderson
2021-07-13 13:57 ` Laurent Vivier
2021-07-12 21:55 ` [PATCH 09/11] tests/unit: Remove unused variable from test_io Richard Henderson
2021-07-13 16:30 ` Philippe Mathieu-Daudé
2021-07-12 21:55 ` [PATCH 10/11] tcg/ppc: Replace TCG_TARGET_CALL_DARWIN with _CALL_DARWIN Richard Henderson
2021-07-12 21:55 ` [PATCH 11/11] tcg/ppc: Ensure _CALL_SYSV is set for 32-bit ELF Richard Henderson
2021-08-14 5:27 ` [PATCH 00/11] Fixes for clang-13 plus tcg/ppc Brad Smith
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