mailbox: bcm-pdc: Remove unnecessary void* casts

Remove unnecessary void* casts in register writes. Fix two other
minor formatting issues.

Signed-off-by: Rob Rice <rob.rice@broadcom.com>
Reviewed-by: Andy Gospodarek <gospo@broadcom.com>
Reviewed-by: Jon Mason <jon.mason@broadcom.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>

diff --git a/drivers/mailbox/bcm-pdc-mailbox.c b/drivers/mailbox/bcm-pdc-mailbox.c
index c1ec17c..2aeb034 100644 (file)
--- a/drivers/mailbox/bcm-pdc-mailbox.c
+++ b/drivers/mailbox/bcm-pdc-mailbox.c
@@ -468,7 +468,7 @@ static ssize_t pdc_debugfs_read(struct file *filp, char __user *ubuf,
        out_offset += snprintf(buf + out_offset, out_count - out_offset,
                               "Num frags in rx ring............%u\n",
                               NRXDACTIVE(pdcs->rxin, pdcs->last_rx_curr,
-                                      pdcs->nrxpost));
+                                         pdcs->nrxpost));
 
        if (out_offset > out_count)
                out_offset = out_count;
@@ -683,7 +683,7 @@ pdc_receive(struct pdc_state *pdcs)
 
        /* read last_rx_curr from register once */
        pdcs->last_rx_curr =
-           (ioread32((void *)&pdcs->rxregs_64->status0) &
+           (ioread32(&pdcs->rxregs_64->status0) &
             CRYPTO_D64_RS0_CD_MASK) / RING_ENTRY_SIZE;
 
        do {
@@ -793,8 +793,8 @@ static int pdc_tx_list_final(struct pdc_state *pdcs)
         * before chip starts to process new request
         */
        wmb();
-       iowrite32(pdcs->rxout << 4, (void *)&pdcs->rxregs_64->ptr);
-       iowrite32(pdcs->txout << 4, (void *)&pdcs->txregs_64->ptr);
+       iowrite32(pdcs->rxout << 4, &pdcs->rxregs_64->ptr);
+       iowrite32(pdcs->txout << 4, &pdcs->txregs_64->ptr);
        pdcs->pdc_requests++;
 
        return PDC_SUCCESS;
@@ -1034,47 +1034,46 @@ static int pdc_ring_init(struct pdc_state *pdcs, int ringset)
        /* But first disable DMA and set curptr to 0 for both TX & RX */
        iowrite32(PDC_TX_CTL, &dma_reg->dmaxmt.control);
        iowrite32((PDC_RX_CTL + (pdcs->rx_status_len << 1)),
-                 (void *)&dma_reg->dmarcv.control);
-       iowrite32(0, (void *)&dma_reg->dmaxmt.ptr);
-       iowrite32(0, (void *)&dma_reg->dmarcv.ptr);
+                 &dma_reg->dmarcv.control);
+       iowrite32(0, &dma_reg->dmaxmt.ptr);
+       iowrite32(0, &dma_reg->dmarcv.ptr);
 
        /* Set base DMA addresses */
        iowrite32(lower_32_bits(pdcs->tx_ring_alloc.dmabase),
-                 (void *)&dma_reg->dmaxmt.addrlow);
+                 &dma_reg->dmaxmt.addrlow);
        iowrite32(upper_32_bits(pdcs->tx_ring_alloc.dmabase),
-                 (void *)&dma_reg->dmaxmt.addrhigh);
+                 &dma_reg->dmaxmt.addrhigh);
 
        iowrite32(lower_32_bits(pdcs->rx_ring_alloc.dmabase),
-                 (void *)&dma_reg->dmarcv.addrlow);
+                 &dma_reg->dmarcv.addrlow);
        iowrite32(upper_32_bits(pdcs->rx_ring_alloc.dmabase),
-                 (void *)&dma_reg->dmarcv.addrhigh);
+                 &dma_reg->dmarcv.addrhigh);
 
        /* Re-enable DMA */
        iowrite32(PDC_TX_CTL | PDC_TX_ENABLE, &dma_reg->dmaxmt.control);
        iowrite32((PDC_RX_CTL | PDC_RX_ENABLE | (pdcs->rx_status_len << 1)),
-                 (void *)&dma_reg->dmarcv.control);
+                 &dma_reg->dmarcv.control);
 
        /* Initialize descriptors */
        for (i = 0; i < PDC_RING_ENTRIES; i++) {
                /* Every tx descriptor can be used for start of frame. */
                if (i != pdcs->ntxpost) {
                        iowrite32(D64_CTRL1_SOF | D64_CTRL1_EOF,
-                                 (void *)&pdcs->txd_64[i].ctrl1);
+                                 &pdcs->txd_64[i].ctrl1);
                } else {
                        /* Last descriptor in ringset. Set End of Table. */
                        iowrite32(D64_CTRL1_SOF | D64_CTRL1_EOF |
-                                 D64_CTRL1_EOT,
-                                 (void *)&pdcs->txd_64[i].ctrl1);
+                                 D64_CTRL1_EOT, &pdcs->txd_64[i].ctrl1);
                }
 
                /* Every rx descriptor can be used for start of frame */
                if (i != pdcs->nrxpost) {
                        iowrite32(D64_CTRL1_SOF,
-                                 (void *)&pdcs->rxd_64[i].ctrl1);
+                                 &pdcs->rxd_64[i].ctrl1);
                } else {
                        /* Last descriptor in ringset. Set End of Table. */
                        iowrite32(D64_CTRL1_SOF | D64_CTRL1_EOT,
-                                 (void *)&pdcs->rxd_64[i].ctrl1);
+                                 &pdcs->rxd_64[i].ctrl1);
                }
        }
        return PDC_SUCCESS;
@@ -1300,10 +1299,10 @@ void pdc_hw_init(struct pdc_state *pdcs)
        /* initialize data structures */
        pdcs->regs = (struct pdc_regs *)pdcs->pdc_reg_vbase;
        pdcs->txregs_64 = (struct dma64_regs *)
-           (void *)(((u8 *)pdcs->pdc_reg_vbase) +
+           (((u8 *)pdcs->pdc_reg_vbase) +
                     PDC_TXREGS_OFFSET + (sizeof(struct dma64) * ringset));
        pdcs->rxregs_64 = (struct dma64_regs *)
-           (void *)(((u8 *)pdcs->pdc_reg_vbase) +
+           (((u8 *)pdcs->pdc_reg_vbase) +
                     PDC_RXREGS_OFFSET + (sizeof(struct dma64) * ringset));
 
        pdcs->ntxd = PDC_RING_ENTRIES;
@@ -1318,7 +1317,7 @@ void pdc_hw_init(struct pdc_state *pdcs)
        iowrite32(PDC_TX_CTL, &dma_reg->dmaxmt.control);
 
        iowrite32(PDC_RX_CTL + (pdcs->rx_status_len << 1),
-                 (void *)&dma_reg->dmarcv.control);
+                 &dma_reg->dmarcv.control);
 
        /* Reset current index pointers after making sure DMA is disabled */
        iowrite32(0, &dma_reg->dmaxmt.ptr);
@@ -1567,7 +1566,7 @@ static int pdc_probe(struct platform_device *pdev)
        pdc_hw_init(pdcs);
 
        /* Init tasklet for deferred DMA rx processing */
-       tasklet_init(&pdcs->rx_tasklet, pdc_tasklet_cb, (unsigned long) pdcs);
+       tasklet_init(&pdcs->rx_tasklet, pdc_tasklet_cb, (unsigned long)pdcs);
 
        err = pdc_interrupts_init(pdcs);
        if (err)