[patch] qla4xxx: remove some bogus casts

[Dan Carpenter]

These casts are wrong and unnecessary.  They annoy static checkers
because they imply we are planning to write sizeof(long) bytes to a
sizeof(u32) buffer which would corrupt memory.

Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>

diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index 4180d6d..d97ea5d 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -101,19 +101,13 @@ int qla4xxx_init_rings(struct scsi_qla_host *ha)
        ha->response_ptr = &ha->response_ring[ha->response_out];
 
        if (is_qla8022(ha)) {
-               writel(0,
-                   (unsigned long  __iomem *)&ha->qla4_82xx_reg->req_q_out);
-               writel(0,
-                   (unsigned long  __iomem *)&ha->qla4_82xx_reg->rsp_q_in);
-               writel(0,
-                   (unsigned long  __iomem *)&ha->qla4_82xx_reg->rsp_q_out);
+               writel(0, &ha->qla4_82xx_reg->req_q_out);
+               writel(0, &ha->qla4_82xx_reg->rsp_q_in);
+               writel(0, &ha->qla4_82xx_reg->rsp_q_out);
        } else if (is_qla8032(ha) || is_qla8042(ha)) {
-               writel(0,
-                      (unsigned long __iomem *)&ha->qla4_83xx_reg->req_q_in);
-               writel(0,
-                      (unsigned long __iomem *)&ha->qla4_83xx_reg->rsp_q_in);
-               writel(0,
-                      (unsigned long __iomem *)&ha->qla4_83xx_reg->rsp_q_out);
+               writel(0, &ha->qla4_83xx_reg->req_q_in);
+               writel(0, &ha->qla4_83xx_reg->rsp_q_in);
+               writel(0, &ha->qla4_83xx_reg->rsp_q_out);
        } else {
                /*
                 * Initialize DMA Shadow registers.  The firmware is really
--
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