Messages in this thread Patch in this message | | | From | Ioana Radulescu <> | Subject | [PATCH 2/5] staging: fsl-mc/dpio: Fix cast truncate warning | Date | Tue, 6 Mar 2018 11:43:45 -0600 |
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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> --- drivers/staging/fsl-mc/include/dpaa2-fd.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/fsl-mc/include/dpaa2-fd.h b/drivers/staging/fsl-mc/include/dpaa2-fd.h index 70501d7..b55b89b 100644 --- a/drivers/staging/fsl-mc/include/dpaa2-fd.h +++ b/drivers/staging/fsl-mc/include/dpaa2-fd.h @@ -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); } -- 2.7.4
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