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Commit 276a47a9 authored by Sergei Shtylyov's avatar Sergei Shtylyov Committed by Jeff Garzik
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pata_cmd640: don't read CFR pointlessly 



cmd640_hardware_init() reads CFR but doesn't use the value read...

Signed-off-by: default avatarSergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent e42a542b

drivers/ata/pata_cmd640.c

+0 −3
Original line number Diff line number Diff line
@@ -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) */