summary refs log tree commit diff
path: root/drivers/ata/pata_artop.c
diff options
context:
space:
mode:
authorSergey Shtylyov <s.shtylyov@omp.ru>2022-02-09 23:25:35 +0300
committerDamien Le Moal <damien.lemoal@opensource.wdc.com>2022-02-19 11:18:42 +0900
commit7ad3128efe87bd2d5ed1c574109fcad5455c8155 (patch)
treed782c9a7c23824ed5aefbafe5651d2ca747754e0 /drivers/ata/pata_artop.c
parent183a4bfbd7c86fcb194dc45fdec6e5759c6283a8 (diff)
downloadlinux-7ad3128efe87bd2d5ed1c574109fcad5455c8155.tar.gz
ata: pata_artop: use *switch* in atp8xx_fixup()
This driver uses a string of the *if* statements in atp8xx_fixup() where
a *switch* statement would fit better...

Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Diffstat (limited to 'drivers/ata/pata_artop.c')
-rw-r--r--drivers/ata/pata_artop.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index 08e88403d0ab..20a8f31a3f57 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -28,7 +28,7 @@
 #include <linux/ata.h>
 
 #define DRV_NAME	"pata_artop"
-#define DRV_VERSION	"0.4.7"
+#define DRV_VERSION	"0.4.8"
 
 /*
  *	The ARTOP has 33 Mhz and "over clocked" timing tables. Until we
@@ -315,12 +315,15 @@ static struct ata_port_operations artop6260_ops = {
 
 static void atp8xx_fixup(struct pci_dev *pdev)
 {
-	if (pdev->device == 0x0005)
+	u8 reg;
+
+	switch (pdev->device) {
+	case 0x0005:
 		/* BIOS may have left us in UDMA, clear it before libata probe */
 		pci_write_config_byte(pdev, 0x54, 0);
-	else if (pdev->device == 0x0008 || pdev->device == 0x0009) {
-		u8 reg;
-
+		break;
+	case 0x0008:
+	case 0x0009:
 		/* Mac systems come up with some registers not set as we
 		   will need them */
 
@@ -338,6 +341,7 @@ static void atp8xx_fixup(struct pci_dev *pdev)
 		/* Enable IRQ output and burst mode */
 		pci_read_config_byte(pdev, 0x4a, &reg);
 		pci_write_config_byte(pdev, 0x4a, (reg & ~0x01) | 0x80);
+		break;
 	}
 }