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From: Hans Hu <hanshu-oc@zhaoxin.com>
To: <andi.shyti@kernel.org>, <wsa@kernel.org>, <linux-i2c@vger.kernel.org>
Cc: <cobechen@zhaoxin.com>
Subject: [PATCH v3 05/12] i2c: wmt: Reduce redundant: function parameter
Date: Thu, 2 Nov 2023 10:53:55 +0800	[thread overview]
Message-ID: <a37db0cdf8d5a43cd90430361aac24cb4362847b.1698889581.git.hanshu-oc@zhaoxin.com> (raw)
In-Reply-To: <cover.1698889581.git.hanshu-oc@zhaoxin.com>

Use more appropriate parameter passing to reduce the amount of code

Signed-off-by: Hans Hu <hanshu-oc@zhaoxin.com>
---
 drivers/i2c/busses/i2c-wmt.c | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/drivers/i2c/busses/i2c-wmt.c b/drivers/i2c/busses/i2c-wmt.c
index d503e85752ea..ec2a8da134e5 100644
--- a/drivers/i2c/busses/i2c-wmt.c
+++ b/drivers/i2c/busses/i2c-wmt.c
@@ -122,10 +122,9 @@ static int wmt_check_status(struct wmt_i2c_dev *i2c_dev)
 	return ret;
 }
 
-static int wmt_i2c_write(struct i2c_adapter *adap, struct i2c_msg *pmsg,
+static int wmt_i2c_write(struct wmt_i2c_dev *i2c_dev, struct i2c_msg *pmsg,
 			 int last)
 {
-	struct wmt_i2c_dev *i2c_dev = i2c_get_adapdata(adap);
 	u16 val, tcr_val = i2c_dev->tcr;
 	int ret;
 	int xfer_len = 0;
@@ -192,10 +191,8 @@ static int wmt_i2c_write(struct i2c_adapter *adap, struct i2c_msg *pmsg,
 	return 0;
 }
 
-static int wmt_i2c_read(struct i2c_adapter *adap, struct i2c_msg *pmsg,
-			int last)
+static int wmt_i2c_read(struct wmt_i2c_dev *i2c_dev, struct i2c_msg *pmsg)
 {
-	struct wmt_i2c_dev *i2c_dev = i2c_get_adapdata(adap);
 	u16 val, tcr_val = i2c_dev->tcr;
 	int ret;
 	u32 xfer_len = 0;
@@ -245,13 +242,11 @@ static int wmt_i2c_xfer(struct i2c_adapter *adap,
 			int num)
 {
 	struct i2c_msg *pmsg;
-	int i, is_last;
+	int i;
 	int ret = 0;
 	struct wmt_i2c_dev *i2c_dev = i2c_get_adapdata(adap);
 
 	for (i = 0; ret >= 0 && i < num; i++) {
-		is_last = ((i + 1) == num);
-
 		pmsg = &msgs[i];
 		if (!(pmsg->flags & I2C_M_NOSTART)) {
 			ret = wmt_i2c_wait_bus_not_busy(i2c_dev);
@@ -260,9 +255,9 @@ static int wmt_i2c_xfer(struct i2c_adapter *adap,
 		}
 
 		if (pmsg->flags & I2C_M_RD)
-			ret = wmt_i2c_read(adap, pmsg, is_last);
+			ret = wmt_i2c_read(i2c_dev, pmsg);
 		else
-			ret = wmt_i2c_write(adap, pmsg, is_last);
+			ret = wmt_i2c_write(i2c_dev, pmsg, (i + 1) == num);
 	}
 
 	return (ret < 0) ? ret : i;
-- 
2.34.1


  parent reply	other threads:[~2023-11-02  2:54 UTC|newest]

Thread overview: 133+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-02  2:53 [PATCH v3 00/12] i2c: add zhaoxin i2c controller driver Hans Hu
2023-11-02  2:53 ` [PATCH v3 01/12] i2c: wmt: Reduce redundant: bus busy check Hans Hu
2023-12-22  9:33   ` Wolfram Sang
2023-11-02  2:53 ` [PATCH v3 02/12] i2c: wmt: Reduce redundant: wait event complete Hans Hu
2023-12-22  9:34   ` Wolfram Sang
2023-11-02  2:53 ` [PATCH v3 03/12] i2c: wmt: Reduce redundant: clock mode setting Hans Hu
2023-12-22  9:36   ` Wolfram Sang
2023-11-02  2:53 ` [PATCH v3 04/12] i2c: wmt: Reduce redundant: REG_CR setting Hans Hu
2023-12-22  9:38   ` Wolfram Sang
2023-12-22 10:15     ` Wolfram Sang
2023-11-02  2:53 ` Hans Hu [this message]
2023-12-22  9:48   ` [PATCH v3 05/12] i2c: wmt: Reduce redundant: function parameter Wolfram Sang
2023-11-02  2:53 ` [PATCH v3 06/12] i2c: wmt: delete .remove_new Hans Hu
2023-12-22  9:51   ` Wolfram Sang
2023-11-02  2:53 ` [PATCH v3 07/12] i2c: wmt: create wmt_i2c_init for general init Hans Hu
2023-12-22 10:26   ` Wolfram Sang
2023-12-22 10:55     ` Hans Hu
2023-12-22 11:00       ` Wolfram Sang
2023-11-02  2:53 ` [PATCH v3 08/12] i2c: wmt: rename marcos with prefix WMTI2C_ Hans Hu
2023-11-02  2:53 ` [PATCH v3 09/12] i2c: wmt: adjust line length to meet style Hans Hu
2023-11-02  2:54 ` [PATCH v3 10/12] i2c: wmt: split out common files Hans Hu
2023-11-02  2:54 ` [PATCH v3 11/12] i2c: via-common: add zhaoxin platform Hans Hu
2023-11-02  2:54 ` [PATCH v3 12/12] i2c: add zhaoxin i2c controller driver Hans Hu
2023-11-08  9:50 ` [PATCH v3 00/12] " Wolfram Sang
2023-12-27  4:39 ` [PATCH v4 0/8] " Hans Hu
2023-12-27  4:39   ` [PATCH v4 1/8] i2c: wmt: create wmt_i2c_init for general init Hans Hu
2023-12-27 19:00     ` Wolfram Sang
2023-12-28  2:05       ` Hans Hu
2023-12-27  4:39   ` [PATCH v4 2/8] i2c: wmt: rename marcos with prefix WMTI2C_ Hans Hu
2023-12-27  4:39   ` [PATCH v4 3/8] i2c: wmt: adjust line length to meet style Hans Hu
2023-12-27  4:39   ` [PATCH v4 4/8] i2c: wmt: split out common files Hans Hu
2023-12-27  4:39   ` [PATCH v4 5/8] i2c: wmt: rename with prefix VIAI2C_ and viai2c_ Hans Hu
2023-12-27  4:39   ` [PATCH v4 6/8] i2c: wmt: fix a bug when thread blocked Hans Hu
2023-12-27  4:39   ` [PATCH v4 7/8] i2c: wmt: add platform type VIAI2C_PLAT_WMT Hans Hu
2023-12-27  4:39   ` [PATCH v4 8/8] i2c: add zhaoxin i2c controller driver Hans Hu
2023-12-28  3:17   ` [PATCH v5 0/8] " Hans Hu
2023-12-28  3:17     ` [PATCH v5 1/8] i2c: wmt: create wmt_i2c_init for general init Hans Hu
2023-12-28  3:17     ` [PATCH v5 2/8] i2c: wmt: rename marcos with prefix WMTI2C_ Hans Hu
2023-12-28  3:17     ` [PATCH v5 3/8] i2c: wmt: adjust line length to meet style Hans Hu
2023-12-28  3:17     ` [PATCH v5 4/8] i2c: wmt: split out common files Hans Hu
2023-12-28  3:17     ` [PATCH v5 5/8] i2c: wmt: rename with prefix VIAI2C_ and viai2c_ Hans Hu
2023-12-28  3:17     ` [PATCH v5 6/8] i2c: wmt: fix a bug when thread blocked Hans Hu
2023-12-28  3:17     ` [PATCH v5 7/8] i2c: wmt: add platform type VIAI2C_PLAT_WMT Hans Hu
2023-12-28  3:17     ` [PATCH v5 8/8] i2c: add zhaoxin i2c controller driver Hans Hu
2023-12-29  5:17       ` kernel test robot
2023-12-29  6:30     ` [PATCH v6 0/8] " Hans Hu
2023-12-29  6:30       ` [PATCH v6 1/8] i2c: wmt: create wmt_i2c_init for general init Hans Hu
2024-01-03 12:56         ` Andi Shyti
2024-01-04  1:44           ` Hans Hu
2023-12-29  6:30       ` [PATCH v6 2/8] i2c: wmt: rename marcos with prefix WMTI2C_ Hans Hu
2024-01-03 13:29         ` Andi Shyti
2023-12-29  6:30       ` [PATCH v6 3/8] i2c: wmt: adjust line length to meet style Hans Hu
2024-01-03 16:52         ` Andi Shyti
2024-01-04  1:49           ` Hans Hu
2023-12-29  6:30       ` [PATCH v6 4/8] i2c: wmt: split out common files Hans Hu
2024-01-03 17:21         ` Andi Shyti
2024-01-04  2:04           ` Hans Hu
2024-01-04  9:22             ` Andi Shyti
2024-01-04  9:45               ` Hans Hu
2024-01-04 12:36                 ` Andi Shyti
2023-12-29  6:30       ` [PATCH v6 5/8] i2c: wmt: rename with prefix VIAI2C_ and viai2c_ Hans Hu
2024-01-03 18:45         ` Andi Shyti
2024-01-04  2:12           ` Hans Hu
2023-12-29  6:30       ` [PATCH v6 6/8] i2c: wmt: fix a bug when thread blocked Hans Hu
2024-01-03 19:39         ` Andi Shyti
2024-01-04  2:30           ` Hans Hu
2024-01-04  9:18             ` Andi Shyti
2024-01-04 10:02               ` Hans Hu
2024-01-04 12:37                 ` Andi Shyti
2023-12-29  6:30       ` [PATCH v6 7/8] i2c: wmt: add platform type VIAI2C_PLAT_WMT Hans Hu
2023-12-29  6:30       ` [PATCH v6 8/8] i2c: add zhaoxin i2c controller driver Hans Hu
2024-01-03 20:02         ` Andi Shyti
2024-01-04  2:40           ` Hans Hu
2024-01-03 20:03       ` [PATCH v6 0/8] " Andi Shyti
2024-01-05  7:51       ` [PATCH v7 0/6] " Hans Hu
2024-01-05  7:51         ` [PATCH v7 1/6] i2c: wmt: create wmt_i2c_init for general init Hans Hu
2024-01-15 15:17           ` Krzysztof Kozlowski
2024-01-16  1:43             ` Hans Hu
2024-01-21 23:56               ` Andi Shyti
2024-02-21 12:10           ` Wolfram Sang
2024-01-05  7:51         ` [PATCH v7 2/6] i2c: wmt: split out common files Hans Hu
2024-02-21 12:19           ` Wolfram Sang
2024-01-05  7:51         ` [PATCH v7 3/6] i2c: wmt: rename something Hans Hu
2024-02-21 12:34           ` Wolfram Sang
2024-01-05  7:51         ` [PATCH v7 4/6] i2c: wmt: fix a bug when thread blocked Hans Hu
2024-02-21 12:37           ` Wolfram Sang
2024-02-22  9:03             ` Hans Hu
2024-02-22  9:37               ` Wolfram Sang
2024-02-22 10:42                 ` Hans Hu
2024-02-22 17:26                   ` Wolfram Sang
2024-01-05  7:51         ` [PATCH v7 5/6] i2c: wmt: add platform type VIAI2C_PLAT_WMT Hans Hu
2024-02-21 12:39           ` Wolfram Sang
2024-02-22  8:50             ` Hans Hu
2024-01-05  7:51         ` [PATCH v7 6/6] i2c: add zhaoxin i2c controller driver Hans Hu
2024-02-21 12:44           ` Wolfram Sang
2024-02-22  8:49             ` Hans Hu
2024-02-27  6:36         ` [PATCH v8 0/6] " Hans Hu
2024-02-27  6:36           ` [PATCH v8 1/6] i2c: wmt: create wmt_i2c_init for general init Hans Hu
2024-02-27  6:36           ` [PATCH v8 2/6] i2c: wmt: split out common files Hans Hu
2024-02-27  6:36           ` [PATCH v8 3/6] i2c: wmt: rename something Hans Hu
2024-02-27  6:36           ` [PATCH v8 4/6] i2c: wmt: fix a bug when thread blocked Hans Hu
2024-03-04  9:41             ` Wolfram Sang
2024-02-27  6:36           ` [PATCH v8 5/6] i2c: wmt: add platform type VIAI2C_PLAT_WMT Hans Hu
2024-03-04  9:46             ` Wolfram Sang
2024-02-27  6:36           ` [PATCH v8 6/6] i2c: add zhaoxin i2c controller driver Hans Hu
2024-03-04  9:49             ` Wolfram Sang
2024-03-04 23:01               ` [SPAM] " Andi Shyti
2024-03-05  2:45                 ` Hans Hu
2024-03-06 11:50                   ` Andi Shyti
2024-03-06 16:54                   ` Wolfram Sang
2024-03-06 21:24           ` [PATCH v9 0/6] " Andi Shyti
2024-03-06 21:24             ` [PATCH v9 1/6] i2c: wmt: create wmt_i2c_init for general init Andi Shyti
2024-03-06 21:24             ` [PATCH v9 2/6] i2c: wmt: split out common files Andi Shyti
2024-03-06 21:24             ` [PATCH v9 3/6] i2c: wmt: rename something Andi Shyti
2024-03-06 21:24             ` [PATCH v9 4/6] i2c: wmt: fix a bug when thread blocked Andi Shyti
2024-03-06 21:24             ` [PATCH v9 5/6] i2c: wmt: add platform type VIAI2C_PLAT_WMT Andi Shyti
2024-03-06 21:24             ` [PATCH v9 6/6] i2c: add zhaoxin i2c controller driver Andi Shyti
2024-03-08  1:22             ` [PATCH v9 0/6] " Hans Hu
2024-03-08 12:30               ` Andi Shyti
2024-04-03 23:29               ` Andi Shyti
2024-04-07  1:36                 ` Hans Hu
2024-04-08  2:54             ` [PATCH v10 " Hans Hu
2024-04-08  2:54               ` [PATCH v10 1/6] i2c: wmt: create wmt_i2c_init for general init Hans Hu
2024-04-23 11:23                 ` Andi Shyti
2024-04-08  2:54               ` [PATCH v10 2/6] i2c: wmt: split out common files Hans Hu
2024-04-08  2:54               ` [PATCH v10 3/6] i2c: wmt: rename something Hans Hu
2024-04-23 11:54                 ` Andi Shyti
2024-04-08  2:54               ` [PATCH v10 4/6] i2c: wmt: fix a bug when thread blocked Hans Hu
2024-04-08  2:54               ` [PATCH v10 5/6] i2c: wmt: add platform type VIAI2C_PLAT_WMT Hans Hu
2024-04-08  2:54               ` [PATCH v10 6/6] i2c: add zhaoxin i2c controller driver Hans Hu
2024-04-23 12:02               ` [PATCH v10 0/6] " Andi Shyti
2024-04-23 12:16                 ` Hans Hu
2024-04-29  0:20               ` Andi Shyti

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