1 files changed, 0 insertions, 128 deletions
diff --git a/drivers/net/caif/caif_shm_u5500.c b/drivers/net/caif/caif_shm_u5500.c
deleted file mode 100644
index 89d76b7b325a..000000000000
--- a/drivers/net/caif/caif_shm_u5500.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson AB 2010
- * Contact: Sjur Brendeland / sjur.brandeland@stericsson.com
- * Author:  Amarnath Revanna / amarnath.bangalore.revanna@stericsson.com
- * License terms: GNU General Public License (GPL) version 2
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ":" fmt
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include <mach/mbox-db5500.h>
-#include <net/caif/caif_shm.h>
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("CAIF Shared Memory protocol driver");
-
-#define MAX_SHM_INSTANCES	1
-
-enum {
-	MBX_ACC0,
-	MBX_ACC1,
-	MBX_DSP
-};
-
-static struct shmdev_layer shmdev_lyr[MAX_SHM_INSTANCES];
-
-static unsigned int shm_start;
-static unsigned int shm_size;
-
-module_param(shm_size, uint  , 0440);
-MODULE_PARM_DESC(shm_total_size, "Start of SHM shared memory");
-
-module_param(shm_start, uint  , 0440);
-MODULE_PARM_DESC(shm_total_start, "Total Size of SHM shared memory");
-
-static int shmdev_send_msg(u32 dev_id, u32 mbx_msg)
-{
-	/* Always block until msg is written successfully */
-	mbox_send(shmdev_lyr[dev_id].hmbx, mbx_msg, true);
-	return 0;
-}
-
-static int shmdev_mbx_setup(void *pshmdrv_cb, struct shmdev_layer *pshm_dev,
-							 void *pshm_drv)
-{
-	/*
-	 * For UX5500, we have only 1 SHM instance which uses MBX0
-	 * for communication with the peer modem
-	 */
-	pshm_dev->hmbx = mbox_setup(MBX_ACC0, pshmdrv_cb, pshm_drv);
-
-	if (!pshm_dev->hmbx)
-		return -ENODEV;
-	else
-		return 0;
-}
-
-static int __init caif_shmdev_init(void)
-{
-	int i, result;
-
-	/* Loop is currently overkill, there is only one instance */
-	for (i = 0; i < MAX_SHM_INSTANCES; i++) {
-
-		shmdev_lyr[i].shm_base_addr = shm_start;
-		shmdev_lyr[i].shm_total_sz = shm_size;
-
-		if (((char *)shmdev_lyr[i].shm_base_addr == NULL)
-			       || (shmdev_lyr[i].shm_total_sz <= 0))	{
-			pr_warn("ERROR,"
-				"Shared memory Address and/or Size incorrect"
-				", Bailing out ...\n");
-			result = -EINVAL;
-			goto clean;
-		}
-
-		pr_info("SHM AREA (instance %d) STARTS"
-			" AT %p\n", i, (char *)shmdev_lyr[i].shm_base_addr);
-
-		shmdev_lyr[i].shm_id = i;
-		shmdev_lyr[i].pshmdev_mbxsend = shmdev_send_msg;
-		shmdev_lyr[i].pshmdev_mbxsetup = shmdev_mbx_setup;
-
-		/*
-		 * Finally, CAIF core module is called with details in place:
-		 * 1. SHM base address
-		 * 2. SHM size
-		 * 3. MBX handle
-		 */
-		result = caif_shmcore_probe(&shmdev_lyr[i]);
-		if (result) {
-			pr_warn("ERROR[%d],"
-				"Could not probe SHM core (instance %d)"
-				" Bailing out ...\n", result, i);
-			goto clean;
-		}
-	}
-
-	return 0;
-
-clean:
-	/*
-	 * For now, we assume that even if one instance of SHM fails, we bail
-	 * out of the driver support completely. For this, we need to release
-	 * any memory allocated and unregister any instance of SHM net device.
-	 */
-	for (i = 0; i < MAX_SHM_INSTANCES; i++) {
-		if (shmdev_lyr[i].pshm_netdev)
-			unregister_netdev(shmdev_lyr[i].pshm_netdev);
-	}
-	return result;
-}
-
-static void __exit caif_shmdev_exit(void)
-{
-	int i;
-
-	for (i = 0; i < MAX_SHM_INSTANCES; i++) {
-		caif_shmcore_remove(shmdev_lyr[i].pshm_netdev);
-		kfree((void *)shmdev_lyr[i].shm_base_addr);
-	}
-
-}
-
-module_init(caif_shmdev_init);
-module_exit(caif_shmdev_exit);