linux-kernel - [PATCH] media/pci: Assign value when defining variables

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Date:   Wed, 17 Mar 2021 11:08:04 +0800
From:   zuoqilin1@....com
To:     tskd08@...il.com, mchehab@...nel.org
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        zuoqilin <zuoqilin@...ong.com>
Subject: [PATCH] media/pci: Assign value when defining variables

From: zuoqilin <zuoqilin@...ong.com>

When defining variables and assigning values can be done at the same time.

Signed-off-by: zuoqilin <zuoqilin@...ong.com>
---
 drivers/media/pci/pt1/pt1.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/media/pci/pt1/pt1.c b/drivers/media/pci/pt1/pt1.c
index 72b191c..f2aa368 100644
--- a/drivers/media/pci/pt1/pt1.c
+++ b/drivers/media/pci/pt1/pt1.c
@@ -334,8 +334,7 @@ static int pt1_sync(struct pt1 *pt1)
 static u64 pt1_identify(struct pt1 *pt1)
 {
 	int i;
-	u64 id;
-	id = 0;
+	u64 id = 0;
 	for (i = 0; i < 57; i++) {
 		id |= (u64)(pt1_read_reg(pt1, 0) >> 30 & 1) << i;
 		pt1_write_reg(pt1, 0, 0x00000008);
@@ -1122,8 +1121,7 @@ static int pt1_i2c_end(struct pt1 *pt1, int addr)
 
 static void pt1_i2c_begin(struct pt1 *pt1, int *addrp)
 {
-	int addr;
-	addr = 0;
+	int addr = 0;
 
 	pt1_i2c_emit(pt1, addr,     0, 0, 1, 1, addr /* itself */);
 	addr = addr + 1;
-- 
1.9.1