Re: [PATCH v14 4/5] x86/sgx: Implement ENCLS[EUPDATESVN]

["Huang, Kai" <kai.huang@intel.com>]

> > 
> > > 
> > > + * Return:
> > > + * * %0:		- Success or not supported
> > > + * * %-EAGAIN:		- Can be safely retried, failure is due to lack of
> > > + * *			entropy in RNG
> > 
> > Nit: if another version is ever needed, I think it would be better to make
> > the text vertical aligned w/o the leading '-', i.e.,
> > 
> > 	* %-EAGAIN:	- Can be ....
> > 			  entropy in RNG.
> > 
> > .. instead of
> > 
> > 	* %-EAGAIN:	- Can be ....
> > 			entropy in RNG.
> 
> OK, yes, this can be fixed, indeed. 
> 

I downloaded those patches and checked locally.  I found there's an
unnecessary 'tab' between the error codes and the descriptions, making the
whitespace between them unnecessarily too long.

Please see below diff I came up with:

diff --git a/arch/x86/kernel/cpu/sgx/main.c
b/arch/x86/kernel/cpu/sgx/main.c
index cff5c4d22ac2..c6467628da04 100644
--- a/arch/x86/kernel/cpu/sgx/main.c
+++ b/arch/x86/kernel/cpu/sgx/main.c
@@ -929,10 +929,10 @@ static int sgx_usage_count;
  * cryptographic assets.
  *
  * Return:
- * * %0:               - Success or not supported
- * * %-EAGAIN:         - Can be safely retried, failure is due to lack of
- * *                   entropy in RNG
- * * %-EIO:            - Unexpected error, retries are not advisable
+ * * %0:       - Success or not supported
+ * * %-EAGAIN: - Can be safely retried, failure is due to lack of
+ * *             entropy in RNG
+ * * %-EIO:    - Unexpected error, retries are not advisable
  */
 static int sgx_update_svn(void)
 {