crypto: qcom-rng - rename *_of_data to *_match_data

The qcom-rng driver supports both ACPI and device tree based systems.
Let's rename all instances of *of_data to *match_data so that it's
not implied that this driver only supports device tree-based systems.
Signed-off-by: Brian Masney <bmasney@redhat.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/qcom-rng.c

@@ -36,14 +36,14 @@ struct qcom_rng {
 	void __iomem *base;
 	struct clk *clk;
 	struct hwrng hwrng;
-	struct qcom_rng_of_data *of_data;
+	struct qcom_rng_match_data *match_data;
 };
 
 struct qcom_rng_ctx {
 	struct qcom_rng *rng;
 };
 
-struct qcom_rng_of_data {
+struct qcom_rng_match_data {
 	bool skip_init;
 	bool hwrng_support;
 };
@@ -155,7 +155,7 @@ static int qcom_rng_init(struct crypto_tfm *tfm)
 
 	ctx->rng = qcom_rng_dev;
 
-	if (!ctx->rng->of_data->skip_init)
+	if (!ctx->rng->match_data->skip_init)
 		return qcom_rng_enable(ctx->rng);
 
 	return 0;
@@ -196,7 +196,7 @@ static int qcom_rng_probe(struct platform_device *pdev)
 	if (IS_ERR(rng->clk))
 		return PTR_ERR(rng->clk);
 
-	rng->of_data = (struct qcom_rng_of_data *)device_get_match_data(&pdev->dev);
+	rng->match_data = (struct qcom_rng_match_data *)device_get_match_data(&pdev->dev);
 
 	qcom_rng_dev = rng;
 	ret = crypto_register_rng(&qcom_rng_alg);
@@ -206,7 +206,7 @@ static int qcom_rng_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	if (rng->of_data->hwrng_support) {
+	if (rng->match_data->hwrng_support) {
 		rng->hwrng.name = "qcom_hwrng";
 		rng->hwrng.read = qcom_hwrng_read;
 		rng->hwrng.quality = QCOM_TRNG_QUALITY;
@@ -231,31 +231,31 @@ static void qcom_rng_remove(struct platform_device *pdev)
 	qcom_rng_dev = NULL;
 }
 
-static struct qcom_rng_of_data qcom_prng_of_data = {
+static struct qcom_rng_match_data qcom_prng_match_data = {
 	.skip_init = false,
 	.hwrng_support = false,
 };
 
-static struct qcom_rng_of_data qcom_prng_ee_of_data = {
+static struct qcom_rng_match_data qcom_prng_ee_match_data = {
 	.skip_init = true,
 	.hwrng_support = false,
 };
 
-static struct qcom_rng_of_data qcom_trng_of_data = {
+static struct qcom_rng_match_data qcom_trng_match_data = {
 	.skip_init = true,
 	.hwrng_support = true,
 };
 
 static const struct acpi_device_id __maybe_unused qcom_rng_acpi_match[] = {
-	{ .id = "QCOM8160", .driver_data = (kernel_ulong_t)&qcom_prng_ee_of_data },
+	{ .id = "QCOM8160", .driver_data = (kernel_ulong_t)&qcom_prng_ee_match_data },
 	{}
 };
 MODULE_DEVICE_TABLE(acpi, qcom_rng_acpi_match);
 
 static const struct of_device_id __maybe_unused qcom_rng_of_match[] = {
-	{ .compatible = "qcom,prng", .data = &qcom_prng_of_data },
-	{ .compatible = "qcom,prng-ee", .data = &qcom_prng_ee_of_data },
-	{ .compatible = "qcom,trng", .data = &qcom_trng_of_data },
+	{ .compatible = "qcom,prng", .data = &qcom_prng_match_data },
+	{ .compatible = "qcom,prng-ee", .data = &qcom_prng_ee_match_data },
+	{ .compatible = "qcom,trng", .data = &qcom_trng_match_data },
 	{}
 };
 MODULE_DEVICE_TABLE(of, qcom_rng_of_match);