From: Sergei Shtylyov Date: Thu, 1 Nov 2012 15:28:36 +0000 (+0300) Subject: pata_arasan_cf: declare/use more local variables in arasan_cf_dma_start() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=52bd4978c61bc23e619a4287a3d30814c97b5d4e;p=linux-beck.git pata_arasan_cf: declare/use more local variables in arasan_cf_dma_start() 'acdev->qc', 'acdev->qc->ap', and 'acdev->qc->tf' expressions are used multiple times in this function, so it makes sense to use the local variables for them. Signed-off-by: Sergei Shtylyov Acked-by: Viresh Kumar Signed-off-by: Jeff Garzik --- diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c index 371fd2c698b7..9764e80f9320 100644 --- a/drivers/ata/pata_arasan_cf.c +++ b/drivers/ata/pata_arasan_cf.c @@ -674,13 +674,16 @@ void arasan_cf_error_handler(struct ata_port *ap) static void arasan_cf_dma_start(struct arasan_cf_dev *acdev) { + struct ata_queued_cmd *qc = acdev->qc; + struct ata_port *ap = qc->ap; + struct ata_taskfile *tf = &qc->tf; u32 xfer_ctr = readl(acdev->vbase + XFER_CTR) & ~XFER_DIR_MASK; - u32 write = acdev->qc->tf.flags & ATA_TFLAG_WRITE; + u32 write = tf->flags & ATA_TFLAG_WRITE; xfer_ctr |= write ? XFER_WRITE : XFER_READ; writel(xfer_ctr, acdev->vbase + XFER_CTR); - acdev->qc->ap->ops->sff_exec_command(acdev->qc->ap, &acdev->qc->tf); + ap->ops->sff_exec_command(ap, tf); ata_sff_queue_work(&acdev->work); }