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Re: [PATCH for-6.1? v2 7/9] hw/pci-hist/pnv_phb4: Fix typo in pnv_phb4_i
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [PATCH for-6.1? v2 7/9] hw/pci-hist/pnv_phb4: Fix typo in pnv_phb4_ioda_write |
Date: |
Sun, 25 Jul 2021 23:27:20 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 |
+Cédric/Benjamin
On 7/25/21 2:24 PM, 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'.
>
Fixes: 4f9924c4d4c ("ppc/pnv: Add models for POWER9 PHB4 PCIe Host bridge")
> Acked-by: David Gibson <david@gibson.dropbear.id.au>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
> 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:
>
- Re: [PATCH for-6.1? v2 1/9] nbd/server: Mark variable unused in nbd_negotiate_meta_queries, (continued)
- [PATCH for-6.1? v2 2/9] accel/tcg: Remove unused variable in cpu_exec, Richard Henderson, 2021/07/25
- [PATCH for-6.1? v2 4/9] net/checksum: Remove unused variable in net_checksum_add_iov, Richard Henderson, 2021/07/25
- [PATCH for-6.1? v2 3/9] util/selfmap: Discard mapping on error, Richard Henderson, 2021/07/25
- [PATCH for-6.1? v2 5/9] hw/audio/adlib: Remove unused variable in adlib_callback, Richard Henderson, 2021/07/25
- [PATCH for-6.1? v2 6/9] hw/ppc/spapr_events: Remove unused variable from check_exception, Richard Henderson, 2021/07/25
- [PATCH for-6.1? v2 7/9] hw/pci-hist/pnv_phb4: Fix typo in pnv_phb4_ioda_write, Richard Henderson, 2021/07/25
- Re: [PATCH for-6.1? v2 7/9] hw/pci-hist/pnv_phb4: Fix typo in pnv_phb4_ioda_write,
Philippe Mathieu-Daudé <=
- [PATCH for-6.1? v2 8/9] linux-user/syscall: Remove unused variable from execve, Richard Henderson, 2021/07/25
- [PATCH for-6.1? v2 9/9] tests/unit: Remove unused variable from test_io, Richard Henderson, 2021/07/25
- Re: [PATCH for-6.1? v2 0/9] Fixes for clang-13, Richard Henderson, 2021/07/26