linux-kernel - [PATCH] hv: put parentheses on macros with complex values in hyperv.h

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Date:   Thu, 20 Jul 2023 11:01:42 +0800
From:   sunran001@...suo.com
To:     mchehab@...nel.org
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] hv: put parentheses on macros with complex values in hyperv.h

Fix "Macros with complex values should be enclosed in parentheses"
checkpatch error.

Signed-off-by: Ran Sun <sunran001@...suo.com>
---
  include/linux/hyperv.h | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index bfbc37ce223b..6f6fdc7cf086 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -428,9 +428,9 @@ union vmpacket_largest_possible_header {
  	struct vmdata_gpa_direct data_gpa_direct_hdr;
  };

-#define VMPACKET_DATA_START_ADDRESS(__packet)	\
+#define VMPACKET_DATA_START_ADDRESS((__packet)	\
  	(void *)(((unsigned char *)__packet) +	\
-	 ((struct vmpacket_descriptor)__packet)->offset8 * 8)
+	 ((struct vmpacket_descriptor)__packet)->offset8 * 8))

  #define VMPACKET_DATA_LENGTH(__packet)		\
  	((((struct vmpacket_descriptor)__packet)->len8 -	\