Signed-off-by: Denis Orlov <denorl2009@xxxxxxxxx>
---
drivers/ata/ahci.c | 23 +++++++++--------------
1 file changed, 9 insertions(+), 14 deletions(-)
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 5aab81fcef..026f83046c 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -192,14 +192,12 @@ static int ahci_io(struct ahci_port *ahci_port, u8 *fis, int fis_len, void *rbuf
static int ahci_read_id(struct ata_port *ata, void *buf)
{
struct ahci_port *ahci = container_of(ata, struct ahci_port, ata);
- u8 fis[20];
-
- memset(fis, 0, sizeof(fis));
- /* Construct the FIS */
- fis[0] = 0x27; /* Host to device FIS. */
- fis[1] = 1 << 7; /* Command FIS. */
- fis[2] = ATA_CMD_ID_ATA; /* Command byte. */
+ u8 fis[20] = {
+ 0x27, /* Host to device FIS. */
+ 1 << 7, /* Command FIS. */
+ ATA_CMD_ID_ATA /* Command byte. */
+ };
return ahci_io(ahci, fis, sizeof(fis), buf, NULL, SECTOR_SIZE);
}
@@ -208,16 +206,13 @@ static int ahci_rw(struct ata_port *ata, void *rbuf, const void *wbuf,
sector_t block, blkcnt_t num_blocks)
{
struct ahci_port *ahci = container_of(ata, struct ahci_port, ata);
- u8 fis[20];
+ u8 fis[20] = {
+ 0x27, /* Host to device FIS. */
+ 1 << 7 /* Command FIS. */
+ };
int ret;
int lba48 = ata_id_has_lba48(ata->id);
- memset(fis, 0, sizeof(fis));
-
- /* Construct the FIS */
- fis[0] = 0x27; /* Host to device FIS. */
- fis[1] = 1 << 7; /* Command FIS. */
-
/* Command byte. */
if (lba48)
fis[2] = wbuf ? ATA_CMD_WRITE_EXT : ATA_CMD_READ_EXT;
--
2.20.1
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