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Re: [PATCH 7/8] PCI: replace stray uses of PCI_{DEVFN,BDF}2()
- To: Jan Beulich <jbeulich@xxxxxxxx>
- From: Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Date: Tue, 12 Apr 2022 12:07:45 +0200
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- Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, "Kevin Tian" <kevin.tian@xxxxxxxxx>, Paul Durrant <paul@xxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, "Volodymyr Babchuk" <volodymyr_babchuk@xxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, "Wei Liu" <wl@xxxxxxx>
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Mon, Apr 11, 2022 at 11:40:24AM +0200, Jan Beulich wrote:
> There's no good reason to use these when we already have a pci_sbdf_t
> type object available. This extends to the use of PCI_BUS() in
> pci_ecam_map_bus() as well.
>
> No change to generated code (with gcc11 at least, and I have to admit
> that I didn't expect compilers to necessarily be able to spot the
> optimization potential on the original code).
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
Reviewed-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Thanks, Roger.
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