Fixes warning static analysis warning raised by sparse in drivers/staging/comedi/drivers/ni_stc.h
warning: shift too big (4294967295) for type int
Signed-off-by: Marcos A. Di Pietro <marcosadp@xxxxxxxxx>
---
drivers/staging/comedi/drivers/ni_stc.h | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/comedi/drivers/ni_stc.h b/drivers/staging/comedi/drivers/ni_stc.h
index f0630b78..8ef420c 100644
--- a/drivers/staging/comedi/drivers/ni_stc.h
+++ b/drivers/staging/comedi/drivers/ni_stc.h
@@ -716,8 +716,12 @@ enum AI_AO_Select_Bits {
#define G0_G1_Select 0x0b
static inline unsigned ni_stc_dma_channel_select_bitfield(unsigned channel)
{
- if (channel < 4)
- return 1 << channel;
+ if (channel == 1)
+ return 1 << 0x1;
+ if (channel == 2)
+ return 1 << 0x2;
+ if (channel == 3 || channel == 4)
+ return 1 << 0x3;
if (channel == 4)
return 0x3;
if (channel == 5)
--
1.8.3.2
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