libata: remove ata_is_nodata

The only caller can just check for !ata_is_data instead. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Tejun Heo <tj@kernel.org>
mariux64 · Jul 19, 2016 · eb0effd · eb0effd
1 parent 35303d5
commit eb0effd
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Showing 2 changed files with 1 addition and 6 deletions.
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
@@ -5044,7 +5044,7 @@ static void ata_verify_xfer(struct ata_queued_cmd *qc)
 {
 	struct ata_device *dev = qc->dev;
 
-	if (ata_is_nodata(qc->tf.protocol))
+	if (!ata_is_data(qc->tf.protocol))
 		return;
 
 	if ((dev->mwdma_mask || dev->udma_mask) && ata_is_pio(qc->tf.protocol))

diff --git a/include/linux/libata.h b/include/linux/libata.h
@@ -1070,11 +1070,6 @@ static inline bool ata_is_atapi(u8 prot)
 	return ata_prot_flags(prot) & ATA_PROT_FLAG_ATAPI;
 }
 
-static inline bool ata_is_nodata(u8 prot)
-{
-	return !(ata_prot_flags(prot) & ATA_PROT_FLAG_DATA);
-}
-
 static inline bool ata_is_pio(u8 prot)
 {
 	return ata_prot_flags(prot) & ATA_PROT_FLAG_PIO;