crypto: bcm - Use the defined variable to clean code

Use the defined variable "dev" to make the code cleaner.
Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/bcm/cipher.c

@@ -4717,7 +4717,7 @@ static int spu_dt_read(struct platform_device *pdev)
 
 	matched_spu_type = of_device_get_match_data(dev);
 	if (!matched_spu_type) {
-		dev_err(&pdev->dev, "Failed to match device\n");
+		dev_err(dev, "Failed to match device\n");
 		return -ENODEV;
 	}
 
@@ -4730,7 +4730,7 @@ static int spu_dt_read(struct platform_device *pdev)
 		spu->reg_vbase[i] = devm_ioremap_resource(dev, spu_ctrl_regs);
 		if (IS_ERR(spu->reg_vbase[i])) {
 			err = PTR_ERR(spu->reg_vbase[i]);
-			dev_err(&pdev->dev, "Failed to map registers: %d\n",
+			dev_err(dev, "Failed to map registers: %d\n",
 				err);
 			spu->reg_vbase[i] = NULL;
 			return err;
@@ -4756,7 +4756,7 @@ static int bcm_spu_probe(struct platform_device *pdev)
 	if (err < 0)
 		goto failure;
 
-	err = spu_mb_init(&pdev->dev);
+	err = spu_mb_init(dev);
 	if (err < 0)
 		goto failure;
 
@@ -4765,7 +4765,7 @@ static int bcm_spu_probe(struct platform_device *pdev)
 	else if (spu->spu_type == SPU_TYPE_SPU2)
 		iproc_priv.bcm_hdr_len = 0;
 
-	spu_functions_register(&pdev->dev, spu->spu_type, spu->spu_subtype);
+	spu_functions_register(dev, spu->spu_type, spu->spu_subtype);
 
 	spu_counters_init();