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| author | Sergei Shtylyov <sshtylyov@ru.mvista.com> | 2010-05-08 20:27:18 +0200 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2010-05-14 23:35:52 +0200 |
| commit | 276a47a93dbfe5d35261451925020f65cdbfcce8 (patch) | |
| tree | 1ebb5563240ab31de67bde4f5c716cd0090490d6 /drivers/ata/pata_cmd640.c | |
| parent | libata: make sff_irq_on() method optional (diff) | |
| download | linux-276a47a93dbfe5d35261451925020f65cdbfcce8.tar.xz linux-276a47a93dbfe5d35261451925020f65cdbfcce8.zip | |
pata_cmd640: don't read CFR pointlessly
cmd640_hardware_init() reads CFR but doesn't use the value read...
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/pata_cmd640.c')
| -rw-r--r-- | drivers/ata/pata_cmd640.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c index 45896b3c6538..7d2fac645b4c 100644 --- a/drivers/ata/pata_cmd640.c +++ b/drivers/ata/pata_cmd640.c @@ -181,13 +181,10 @@ static struct ata_port_operations cmd640_port_ops = { static void cmd640_hardware_init(struct pci_dev *pdev) { - u8 r; u8 ctrl; /* CMD640 detected, commiserations */ pci_write_config_byte(pdev, 0x5B, 0x00); - /* Get version info */ - pci_read_config_byte(pdev, CFR, &r); /* PIO0 command cycles */ pci_write_config_byte(pdev, CMDTIM, 0); /* 512 byte bursts (sector) */ |