ata: pata_ali: remove redundant return statement

A return statement is unnecessarily complicated, currently value
in variable mask is bitwise-masked and the variable is being
updated and then returned. Just updating the mask is all that is
required as the following statement is a return.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>

diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index ab28a6707b94c7379f1e2fafb3cf32c0747050f6..1b90cda27246e405154c25634218b4ec899d8bf0 100644 (file)
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -123,7 +123,7 @@ static unsigned long ali_20_filter(struct ata_device *adev, unsigned long mask)
                mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
        ata_id_c_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num));
        if (strstr(model_num, "WDC"))
-               return mask &= ~ATA_MASK_UDMA;
+               mask &= ~ATA_MASK_UDMA;
        return mask;
 }