[PATCH v2] drivers/net: use 64-bit shift and avoid signed/unsigned mismatch
Andre Muezerie
andremue at linux.microsoft.com
Tue Jan 14 22:08:28 CET 2025
On Tue, Jan 14, 2025 at 10:41:53AM -0800, Stephen Hemminger wrote:
> On Mon, 6 Jan 2025 13:16:55 -0800
> Andre Muezerie <andremue at linux.microsoft.com> wrote:
>
> > This patch avoids warnings like the ones below emitted by MSVC:
> >
> > 1)
> > ../drivers/net/ice/base/ice_flg_rd.c(71): warning C4334: '<<':
> > result of 32-bit shift implicitly converted to 64 bits
> > (was 64-bit shift intended?)
> >
> > 2)
> > ../drivers/net/ice/ice_dcf_sched.c(177): warning C4018: '>=':
> > signed/unsigned mismatch
> >
> > The fix for (1) is to use 64-bit shifting when appropriate
> > (according to what the result is used for).
> >
> > The fix for (2) is to explicitly cast the variables used in the
> > comparison.
> >
> > Signed-off-by: Andre Muezerie <andremue at linux.microsoft.com>
> > ---
> > drivers/net/i40e/i40e_ethdev.c | 22 +++++++++++-----------
> > drivers/net/iavf/iavf_ethdev.c | 2 +-
> > drivers/net/iavf/iavf_rxtx.c | 2 +-
> > drivers/net/iavf/iavf_vchnl.c | 2 +-
> > drivers/net/ice/base/ice_flg_rd.c | 4 ++--
> > drivers/net/ice/base/ice_parser_rt.c | 16 ++++++++--------
> > drivers/net/ice/base/ice_xlt_kb.c | 2 +-
> > drivers/net/ice/base/meson.build | 19 +++++++++++++------
>
> Patches to base driver need to be avoided if at all possible.
> Please resubmit without that part
Thanks for the information. I sent out a v3 for this series.
It does contain _coding style issues_ for preexisting code.
Hopefuly that can be ignored.
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