soc: qcom: smd: Remove use of VLAIS

#include <linux/of_platform.h>

#include <linux/io.h>

#include <linux/interrupt.h>

#include <linux/slab.h>

#include <linux/soc/qcom/smd.h>

#include <linux/soc/qcom/smd-rpm.h>

	static unsigned msg_id = 1;

	int left;

	int ret;

	struct {

		struct qcom_rpm_header hdr;

		struct qcom_rpm_request req;

		u8 payload[count];

	} pkt;

		u8 payload[];

	} *pkt;

	size_t size = sizeof(*pkt) + count;

	/* SMD packets to the RPM may not exceed 256 bytes */

	if (WARN_ON(sizeof(pkt) >= 256))

	if (WARN_ON(size >= 256))

		return -EINVAL;

	pkt = kmalloc(size, GFP_KERNEL);

	if (!pkt)

		return -ENOMEM;

	mutex_lock(&rpm->lock);

	pkt.hdr.service_type = RPM_SERVICE_TYPE_REQUEST;

	pkt.hdr.length = sizeof(struct qcom_rpm_request) + count;

	pkt->hdr.service_type = RPM_SERVICE_TYPE_REQUEST;

	pkt->hdr.length = sizeof(struct qcom_rpm_request) + count;

	pkt.req.msg_id = msg_id++;

	pkt.req.flags = BIT(state);

	pkt.req.type = type;

	pkt.req.id = id;

	pkt.req.data_len = count;

	memcpy(pkt.payload, buf, count);

	pkt->req.msg_id = msg_id++;

	pkt->req.flags = BIT(state);

	pkt->req.type = type;

	pkt->req.id = id;

	pkt->req.data_len = count;

	memcpy(pkt->payload, buf, count);

	ret = qcom_smd_send(rpm->rpm_channel, &pkt, sizeof(pkt));

	ret = qcom_smd_send(rpm->rpm_channel, pkt, sizeof(*pkt));

	if (ret)

		goto out;

		ret = rpm->ack_status;

out:

	kfree(pkt);

	mutex_unlock(&rpm->lock);

	return ret;

}