Re: [Part2 PATCH v6 13/38] crypto: ccp: Add Secure Encrypted Virtualization (SEV) command support

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On 10/23/2017 02:34 AM, Borislav Petkov wrote:
...


Just minor cleanups:


Thanks Boris, I have applied your cleanups.

-Brijesh

---
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index e9966d5fc6c4..f9a9a6e6ab99 100644
--- a/drivers/crypto/ccp/psp-dev.c
+++ b/drivers/crypto/ccp/psp-dev.c
@@ -31,7 +31,7 @@
  static DEFINE_MUTEX(sev_cmd_mutex);
  static DEFINE_MUTEX(fw_init_mutex);
-static struct sev_misc_dev *sev_misc_dev;
+static struct sev_misc_dev *misc_dev;
  static int fw_init_count;
static struct psp_device *psp_alloc_struct(struct sp_device *sp)
@@ -299,14 +299,14 @@ static int sev_ops_init(struct psp_device *psp)
  	 * sev_do_cmd() finds the right master device to which to issue the
  	 * command to the firmware.
  	 */
-	if (!sev_misc_dev) {
+	if (!misc_dev) {
  		struct miscdevice *misc;
- sev_misc_dev = devm_kzalloc(dev, sizeof(*sev_misc_dev), GFP_KERNEL);
-		if (!sev_misc_dev)
+		misc_dev = devm_kzalloc(dev, sizeof(*misc_dev), GFP_KERNEL);
+		if (!misc_dev)
  			return -ENOMEM;
- misc = &sev_misc_dev->misc;
+		misc = &misc_dev->misc;
  		misc->minor = MISC_DYNAMIC_MINOR;
  		misc->name = DEVICE_NAME;
  		misc->fops = &sev_fops;
@@ -315,13 +315,13 @@ static int sev_ops_init(struct psp_device *psp)
  		if (ret)
  			return ret;
- kref_init(&sev_misc_dev->refcount);
+		kref_init(&misc_dev->refcount);
  	} else {
-		kref_get(&sev_misc_dev->refcount);
+		kref_get(&misc_dev->refcount);
  	}
init_waitqueue_head(&psp->sev_int_queue);
-	psp->sev_misc = sev_misc_dev;
+	psp->sev_misc = misc_dev;
  	dev_info(dev, "registered SEV device\n");
return 0;
@@ -340,9 +340,9 @@ static int sev_init(struct psp_device *psp)
static void sev_exit(struct kref *ref)
  {
-	struct sev_misc_dev *sev_dev = container_of(ref, struct sev_misc_dev, refcount);
+	struct sev_misc_dev *misc_dev = container_of(ref, struct sev_misc_dev, refcount);
- misc_deregister(&sev_dev->misc);
+	misc_deregister(&misc_dev->misc);
  }
int psp_dev_init(struct sp_device *sp)
@@ -405,7 +405,7 @@ void psp_dev_destroy(struct sp_device *sp)
  	struct psp_device *psp = sp->psp_data;
if (psp->sev_misc)
-		kref_put(&sev_misc_dev->refcount, sev_exit);
+		kref_put(&misc_dev->refcount, sev_exit);
sp_free_psp_irq(sp, psp);
  }
diff --git a/include/linux/psp-sev.h b/include/linux/psp-sev.h
index 21511419bfe6..eac850a97610 100644
--- a/include/linux/psp-sev.h
+++ b/include/linux/psp-sev.h
@@ -525,7 +525,7 @@ int sev_platform_shutdown(int *error);
  /**
   * sev_platform_status - perform SEV PLATFORM_STATUS command
   *
- * @init: sev_data_status structure to be processed
+ * @status: sev_user_data_status structure to be processed
   * @error: SEV command return code
   *
   * Returns:




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