On 20/06/15 17:47, Geliang Tang wrote:
This patch fixes the following sparse warning:drivers/staging/comedi/drivers/ni_mio_common.c:573:26: warning: shift too big (4294967295) for type int Signed-off-by: Geliang Tang <geliangt...@163.com> --- drivers/staging/comedi/drivers/ni_mio_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index 6cc304a..420f752 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -570,7 +570,7 @@ static inline void ni_set_bitfield(struct comedi_device *dev, int reg, static inline unsigned ni_stc_dma_channel_select_bitfield(unsigned channel) { if (channel < 4) - return 1 << channel; + return 1 << (channel & 0x03); if (channel == 4) return 0x3; if (channel == 5)
Surely that's a false positive sparse warning? -- -=( Ian Abbott @ MEV Ltd. E-mail: <abbo...@mev.co.uk> )=- -=( Web: http://www.mev.co.uk/ )=- _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
