[PATCH] sata_sx4: pdc20621_{ata|host}_sg() do not need 'tf' parameter

[PATCH] sata_sx4: pdc20621_{ata|host}_sg() do not need 'tf' parameter

[Sergei Shtylyov]

... because those functions don't use this parameter.

While at it, correctly align 'total_len' parameter.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>

---
The patch is atop of the 'upstream' branch of libata-dev.git...

 drivers/ata/sata_sx4.c |   14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

Index: libata-dev/drivers/ata/sata_sx4.c
===================================================================
--- libata-dev.orig/drivers/ata/sata_sx4.c
+++ libata-dev/drivers/ata/sata_sx4.c
@@ -315,9 +315,8 @@ static int pdc_port_start(struct ata_por
 	return 0;
 }
 
-static inline void pdc20621_ata_sg(struct ata_taskfile *tf, u8 *buf,
-				   unsigned int portno,
-					   unsigned int total_len)
+static inline void pdc20621_ata_sg(u8 *buf, unsigned int portno,
+				   unsigned int total_len)
 {
 	u32 addr;
 	unsigned int dw = PDC_DIMM_APKT_PRD >> 2;
@@ -337,9 +336,8 @@ static inline void pdc20621_ata_sg(struc
 		buf32[dw], buf32[dw + 1]);
 }
 
-static inline void pdc20621_host_sg(struct ata_taskfile *tf, u8 *buf,
-				    unsigned int portno,
-					    unsigned int total_len)
+static inline void pdc20621_host_sg(u8 *buf, unsigned int portno,
+				    unsigned int total_len)
 {
 	u32 addr;
 	unsigned int dw = PDC_DIMM_HPKT_PRD >> 2;
@@ -486,10 +484,10 @@ static void pdc20621_dma_prep(struct ata
 	/*
 	 * Build ATA, host DMA packets
 	 */
-	pdc20621_host_sg(&qc->tf, &pp->dimm_buf[0], portno, total_len);
+	pdc20621_host_sg(&pp->dimm_buf[0], portno, total_len);
 	pdc20621_host_pkt(&qc->tf, &pp->dimm_buf[0], portno);
 
-	pdc20621_ata_sg(&qc->tf, &pp->dimm_buf[0], portno, total_len);
+	pdc20621_ata_sg(&pp->dimm_buf[0], portno, total_len);
 	i = pdc20621_ata_pkt(&qc->tf, qc->dev->devno, &pp->dimm_buf[0], portno);
 
 	if (qc->tf.flags & ATA_TFLAG_LBA48)

Re: [PATCH] sata_sx4: pdc20621_{ata|host}_sg() do not need 'tf' parameter

[Jeff Garzik]

On 10/25/2012 01:19 PM, Sergei Shtylyov wrote:
> ... because those functions don't use this parameter.
>
> While at it, correctly align 'total_len' parameter.
>
> Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
>
> ---
> The patch is atop of the 'upstream' branch of libata-dev.git...
>
>   drivers/ata/sata_sx4.c |   14 ++++++--------
>   1 file changed, 6 insertions(+), 8 deletions(-)

applied