linux-kernel - [PATCH] x86/sgx: Fix typos and formatting in function comments

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Message-ID: <20251103090103.1415-2-thorsten.blum@linux.dev>
Date: Mon,  3 Nov 2025 10:01:04 +0100
From: Thorsten Blum <thorsten.blum@...ux.dev>
To: Jarkko Sakkinen <jarkko@...nel.org>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Borislav Petkov <bp@...en8.de>,
	x86@...nel.org,
	"H. Peter Anvin" <hpa@...or.com>
Cc: Thorsten Blum <thorsten.blum@...ux.dev>,
	linux-sgx@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] x86/sgx: Fix typos and formatting in function comments

Fix typos and formatting in function comments to clarify that
sgx_set_attribute() returns 0, not -0, to avoid confusion and to be
consistent.

Signed-off-by: Thorsten Blum <thorsten.blum@...ux.dev>
---
 arch/x86/kernel/cpu/sgx/main.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c
index 2de01b379aa3..c33e2b56a3fc 100644
--- a/arch/x86/kernel/cpu/sgx/main.c
+++ b/arch/x86/kernel/cpu/sgx/main.c
@@ -465,11 +465,11 @@ static struct sgx_epc_page *__sgx_alloc_epc_page_from_node(int nid)
 /**
  * __sgx_alloc_epc_page() - Allocate an EPC page
  *
- * Iterate through NUMA nodes and reserve ia free EPC page to the caller. Start
+ * Iterate through NUMA nodes and reserve a free EPC page to the caller. Start
  * from the NUMA node, where the caller is executing.
  *
  * Return:
- * - an EPC page:	A borrowed EPC pages were available.
+ * - an EPC page:	A borrowed EPC page if available.
  * - NULL:		Out of EPC pages.
  */
 struct sgx_epc_page *__sgx_alloc_epc_page(void)
@@ -898,8 +898,8 @@ static struct miscdevice sgx_dev_provision = {
  * /dev/sgx_provision is supported.
  *
  * Return:
- * -0:		SGX_ATTR_PROVISIONKEY is appended to allowed_attributes
- * -EINVAL:	Invalid, or not supported file descriptor
+ * - 0:		SGX_ATTR_PROVISIONKEY is appended to allowed_attributes
+ * - -EINVAL:	Invalid, or not supported file descriptor
  */
 int sgx_set_attribute(unsigned long *allowed_attributes,
 		      unsigned int attribute_fd)
-- 
2.51.1