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| author | Jeff Garzik <jeff@garzik.org> | 2007-10-31 19:27:57 +0800 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-11-03 08:46:28 -0400 |
| commit | 9465d5324834f1e99c1343b7bbdc5e6ac8c83f87 (patch) | |
| tree | 25f74397534df87680ec730d9ccf0c24865efc6f /drivers/ata/sata_fsl.c | |
| parent | a2962dd0967d7a16a907f1c63dcb7f83e3bb1795 (diff) | |
| download | op-kernel-dev-9465d5324834f1e99c1343b7bbdc5e6ac8c83f87.zip op-kernel-dev-9465d5324834f1e99c1343b7bbdc5e6ac8c83f87.tar.gz | |
ata/sata_fsl: Remove unnecessary SCR cases
SCRs in the driver map to the standard values found in include/linux/ata.h,
so no need for individual scr_read/scr_write case statements duplicating
the natural value.
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/sata_fsl.c')
| -rw-r--r-- | drivers/ata/sata_fsl.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index 9e99cc8..e04fb75 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -472,16 +472,10 @@ static int sata_fsl_scr_write(struct ata_port *ap, unsigned int sc_reg_in, switch (sc_reg_in) { case SCR_STATUS: - sc_reg = 0; - break; case SCR_ERROR: - sc_reg = 1; - break; case SCR_CONTROL: - sc_reg = 2; - break; case SCR_ACTIVE: - sc_reg = 3; + sc_reg = sc_reg_in; break; default: return -EINVAL; @@ -502,16 +496,10 @@ static int sata_fsl_scr_read(struct ata_port *ap, unsigned int sc_reg_in, switch (sc_reg_in) { case SCR_STATUS: - sc_reg = 0; - break; case SCR_ERROR: - sc_reg = 1; - break; case SCR_CONTROL: - sc_reg = 2; - break; case SCR_ACTIVE: - sc_reg = 3; + sc_reg = sc_reg_in; break; default: return -EINVAL; |
