greybus: Pass '*ptr' to sizeof() wherever possible

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>

drivers/staging/greybus/ap.c

@@ -83,7 +83,7 @@ static void svc_handshake(struct svc_function_handshake *handshake,
 {
 	struct svc_msg *svc_msg;
 
-	if (payload_length != sizeof(struct svc_function_handshake)) {
+	if (payload_length != sizeof(*handshake)) {
 		dev_err(hd->parent,
 			"Illegal size of svc handshake message %d\n",
 			payload_length);
@@ -114,7 +114,7 @@ static void svc_handshake(struct svc_function_handshake *handshake,
 	svc_msg->header.function_id = SVC_FUNCTION_HANDSHAKE;
 	svc_msg->header.message_type = SVC_MSG_DATA;
 	svc_msg->header.payload_length =
-		cpu_to_le16(sizeof(struct svc_function_handshake));
+		cpu_to_le16(sizeof(*handshake));
 	svc_msg->handshake.version_major = GREYBUS_VERSION_MAJOR;
 	svc_msg->handshake.version_minor = GREYBUS_VERSION_MINOR;
 	svc_msg->handshake.handshake_type = SVC_HANDSHAKE_AP_HELLO;
@@ -128,7 +128,7 @@ static void svc_management(struct svc_function_unipro_management *management,
 	struct gb_module *module;
 	int ret;
 
-	if (payload_length != sizeof(struct svc_function_unipro_management)) {
+	if (payload_length != sizeof(*management)) {
 		dev_err(hd->parent,
 			"Illegal size of svc management message %d\n",
 			payload_length);
@@ -221,7 +221,7 @@ static void svc_power(struct svc_function_power *power,
 	 * big, we can just check the union of the whole structure to validate
 	 * the size of this message.
 	 */
-	if (payload_length != sizeof(struct svc_function_power)) {
+	if (payload_length != sizeof(*power)) {
 		dev_err(hd->parent,
 			"Illegal size of svc power message %d\n",
 			payload_length);

drivers/staging/greybus/i2c-gb.c

@@ -311,8 +311,8 @@ gb_i2c_transfer_request(struct gb_connection *connection,
 		else
 			data_out_size += (u32)msg->len;
 
-	request_size = sizeof(struct gb_i2c_transfer_request);
-	request_size += msg_count * sizeof(struct gb_i2c_transfer_op);
+	request_size = sizeof(*request);
+	request_size += msg_count * sizeof(*op);
 	request_size += data_out_size;
 
 	/* Response consists only of incoming data */

drivers/staging/greybus/manifest.c

@@ -81,7 +81,7 @@ static int identify_descriptor(struct greybus_descriptor *desc, size_t size)
 		}
 		break;
 	case GREYBUS_TYPE_STRING:
-		expected_size = sizeof(struct greybus_descriptor_header);
+		expected_size = sizeof(*desc_header);
 		expected_size += sizeof(struct greybus_descriptor_string);
 		expected_size += (size_t)desc->string.length;
 		if (desc_size < expected_size) {

drivers/staging/greybus/sdio-gb.c

@@ -46,7 +46,7 @@ static int gb_sdio_connection_init(struct gb_connection *connection)
 	struct mmc_host *mmc;
 	struct gb_sdio_host *host;
 
-	mmc = mmc_alloc_host(sizeof(struct gb_sdio_host), &connection->dev);
+	mmc = mmc_alloc_host(sizeof(*host), &connection->dev);
 	if (!mmc)
 		return -ENOMEM;