pata_pdc2027x: Remove unnecessary error check

Here, The function pdc_hardware_init always return zero. So it is not
necessary to check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index ffd8d33..4a9d532 100644 (file)
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -649,7 +649,7 @@ static long pdc_detect_pll_input_clock(struct ata_host *host)
  * @host: target ATA host
  * @board_idx: board identifier
  */
-static int pdc_hardware_init(struct ata_host *host, unsigned int board_idx)
+static void pdc_hardware_init(struct ata_host *host, unsigned int board_idx)
 {
        long pll_clock;
 
@@ -665,8 +665,6 @@ static int pdc_hardware_init(struct ata_host *host, unsigned int board_idx)
 
        /* Adjust PLL control register */
        pdc_adjust_pll(host, pll_clock, board_idx);
-
-       return 0;
 }
 
 /**
@@ -753,8 +751,7 @@ static int pdc2027x_init_one(struct pci_dev *pdev,
        //pci_enable_intx(pdev);
 
        /* initialize adapter */
-       if (pdc_hardware_init(host, board_idx) != 0)
-               return -EIO;
+       pdc_hardware_init(host, board_idx);
 
        pci_set_master(pdev);
        return ata_host_activate(host, pdev->irq, ata_bmdma_interrupt,
@@ -778,8 +775,7 @@ static int pdc2027x_reinit_one(struct pci_dev *pdev)
        else
                board_idx = PDC_UDMA_133;
 
-       if (pdc_hardware_init(host, board_idx))
-               return -EIO;
+       pdc_hardware_init(host, board_idx);
 
        ata_host_resume(host);
        return 0;