Messages in this thread | | | Date | Wed, 13 Jul 2016 13:00:45 +0200 | From | Samuel Ortiz <> | Subject | Re: [PATCH] drivers: misc: ti-st: Use int instead of fuzzy char for callback status |
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Hi Marcel,
On Wed, Jul 13, 2016 at 11:56:02AM +0100, Marcel Holtmann wrote: > Hi Mauro, > > >> On mips and parisc: > >> > >> drivers/bluetooth/btwilink.c: In function 'ti_st_open': > >> drivers/bluetooth/btwilink.c:174:21: warning: overflow in implicit constant conversion [-Woverflow] > >> hst->reg_status = -EINPROGRESS; > >> > >> drivers/nfc/nfcwilink.c: In function 'nfcwilink_open': > >> drivers/nfc/nfcwilink.c:396:31: warning: overflow in implicit constant conversion [-Woverflow] > >> drv->st_register_cb_status = -EINPROGRESS; > >> > >> There are actually two issues: > >> 1. Whether "char" is signed or unsigned depends on the architecture. > >> As the completion callback data is used to pass a (negative) error > >> code, it should always be signed. > >> 2. EINPROGRESS is 150 on mips, 245 on parisc. > >> Hence -EINPROGRESS doesn't fit in a signed 8-bit number. > >> > >> Change the callback status from "char" to "int" to fix these. > >> > >> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> > > > > Patch looks sane to me, but who will apply it? > > > > Anyway: > > > > Acked-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> > > I can take it through bluetooth-next if there is no objection. > > Samuel, are you fine with that? Yes, please go ahead.
Cheers, Samuel.
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