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staging: fsl-mc/dpio: Fix cast truncate warning 

Sparse reports the following warning:
drivers/staging/fsl-mc/include/dpaa2-fd.h:421:30:
warning: cast truncates bits from constant value (ffff7fff becomes 7fff)

Fix this by explicitly masking the value with 0xffff.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ioana Radulescu 2018-03-06 11:43:45 -06:00 committed by Greg Kroah-Hartman
parent 11bc6596aa
commit 0f4e601467
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/fsl-mc/include/dpaa2-fd.h
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@ -418,8 +418,8 @@ static inline bool dpaa2_sg_is_final(const struct dpaa2_sg_entry *sg)
*/
static inline void dpaa2_sg_set_final(struct dpaa2_sg_entry *sg, bool final)
{
sg->format_offset &= cpu_to_le16(~(SG_FINAL_FLAG_MASK
<< SG_FINAL_FLAG_SHIFT));
sg->format_offset &= cpu_to_le16((~(SG_FINAL_FLAG_MASK
<< SG_FINAL_FLAG_SHIFT)) & 0xFFFF);
sg->format_offset |= cpu_to_le16(final << SG_FINAL_FLAG_SHIFT);
}