* arch/powerpc/boot/addnote.c:75:47: warning: right shift count >= width of type [-Wshift-count-overflow]
@ 2018-06-20 11:29 Mathieu Malaterre
0 siblings, 0 replies; only message in thread
From: Mathieu Malaterre @ 2018-06-20 11:29 UTC (permalink / raw)
To: linuxppc-dev
Hi there,
For some reason I am seeing some new warning (W=3D0) on some old code.
Anyone else seeing them ?
HOSTCC arch/powerpc/boot/addnote
arch/powerpc/boot/addnote.c: In function =E2=80=98main=E2=80=99:
arch/powerpc/boot/addnote.c:75:47: warning: right shift count >=3D width
of type [-Wshift-count-overflow]
#define PUT_64BE(off, v)((PUT_32BE((off), (v) >> 32L), \
^
arch/powerpc/boot/addnote.c:72:39: note: in definition of macro =E2=80=98PU=
T_16BE=E2=80=99
#define PUT_16BE(off, v)(buf[off] =3D ((v) >> 8) & 0xff, \
^
arch/powerpc/boot/addnote.c:75:27: note: in expansion of macro =E2=80=98PUT=
_32BE=E2=80=99
#define PUT_64BE(off, v)((PUT_32BE((off), (v) >> 32L), \
^~~~~~~~
arch/powerpc/boot/addnote.c:94:50: note: in expansion of macro =E2=80=98PUT=
_64BE=E2=80=99
#define PUT_64(off, v) (e_data =3D=3D ELFDATA2MSB ? PUT_64BE(off, v) : \
^~~~~~~~
arch/powerpc/boot/addnote.c:183:3: note: in expansion of macro =E2=80=98PUT=
_64=E2=80=99
PUT_64(ph + PH_OFFSET, ns);
^~~~~~
arch/powerpc/boot/addnote.c:75:47: warning: right shift count >=3D width
of type [-Wshift-count-overflow]
#define PUT_64BE(off, v)((PUT_32BE((off), (v) >> 32L), \
^
arch/powerpc/boot/addnote.c:73:23: note: in definition of macro =E2=80=98PU=
T_16BE=E2=80=99
buf[(off) + 1] =3D (v) & 0xff)
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2018-06-20 11:29 arch/powerpc/boot/addnote.c:75:47: warning: right shift count >= width of type [-Wshift-count-overflow] Mathieu Malaterre
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