From: hkallweit1@gmail.com (Heiner Kallweit)
To: linus-amlogic@lists.infradead.org
Subject: [PATCH 06/12] i2c: meson: remove variable count from meson_i2c_xfer
Date: Wed, 8 Mar 2017 07:46:28 +0100 [thread overview]
Message-ID: <95687966-387c-f9ba-ae0a-9b0258f7ad43@gmail.com> (raw)
In-Reply-To: <d5f0545a-fb4c-b436-20f5-7df9d10605b1@gmail.com>
Variable count has always the same value as i, so we don't need it.
In addition use &msgs[i] instead of msgs + i to improve readability
of code a little.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
drivers/i2c/busses/i2c-meson.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/i2c/busses/i2c-meson.c b/drivers/i2c/busses/i2c-meson.c
index 594fec22..81304840 100644
--- a/drivers/i2c/busses/i2c-meson.c
+++ b/drivers/i2c/busses/i2c-meson.c
@@ -364,20 +364,19 @@ static int meson_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
int num)
{
struct meson_i2c *i2c = adap->algo_data;
- int i, ret = 0, count = 0;
+ int i, ret = 0;
clk_enable(i2c->clk);
for (i = 0; i < num; i++) {
- ret = meson_i2c_xfer_msg(i2c, msgs + i, i == num - 1);
+ ret = meson_i2c_xfer_msg(i2c, &msgs[i], i == num - 1);
if (ret)
break;
- count++;
}
clk_disable(i2c->clk);
- return ret ? ret : count;
+ return ret ?: i;
}
static u32 meson_i2c_func(struct i2c_adapter *adap)
--
2.12.0
next prev parent reply other threads:[~2017-03-08 6:46 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-08 6:41 [PATCH 00/12] i2c: meson: series with improvements Heiner Kallweit
2017-03-08 6:42 ` [PATCH 01/12] i2c: meson: use min instead of min_t where min_t isn't needed Heiner Kallweit
2017-03-08 9:25 ` Jerome Brunet
2017-03-08 6:43 ` [PATCH 02/12] i2c: meson: remove member irq from struct meson_i2c Heiner Kallweit
2017-03-08 9:07 ` Jerome Brunet
2017-03-08 6:44 ` [PATCH 03/12] i2c: meson: use i2c core for DT clock-frequency parsing Heiner Kallweit
2017-03-08 9:10 ` Jerome Brunet
2017-03-08 6:44 ` [PATCH 04/12] i2c: meson: use full 12 bits for clock divider Heiner Kallweit
2017-03-08 9:19 ` Jerome Brunet
2017-03-08 6:45 ` [PATCH 05/12] i2c: meson: set clock divider in probe instead of setting it for each transfer Heiner Kallweit
2017-03-08 6:46 ` Heiner Kallweit [this message]
2017-03-08 9:28 ` [PATCH 06/12] i2c: meson: remove variable count from meson_i2c_xfer Jerome Brunet
2017-03-08 6:47 ` [PATCH 07/12] i2c: meson: improve interrupt handler and detect spurious interrupts Heiner Kallweit
2017-03-08 9:50 ` Jerome Brunet
2017-03-08 21:02 ` Heiner Kallweit
2017-03-09 20:16 ` Heiner Kallweit
2017-03-08 6:47 ` [PATCH 08/12] i2c: meson: explicitly ignore messages with length zero Heiner Kallweit
[not found] ` <CANe6Qb9nKdLnOcwEwuk8NXEB+fxW2S_kkzP+U+qygYhNqz0Y0w@mail.gmail.com>
2017-03-08 22:03 ` Heiner Kallweit
2017-03-08 6:48 ` [PATCH 09/12] i2c: meson: don't create separate token chain just for the stop command Heiner Kallweit
2017-03-08 6:49 ` [PATCH 10/12] i2c: meson: remove meson_i2c_write_tokens Heiner Kallweit
2017-03-08 6:49 ` [PATCH 11/12] i2c: meson: improve and simplify interrupt handler Heiner Kallweit
2017-03-08 6:50 ` [PATCH 12/12] i2c: meson: use state in meson_i2c_prepare_xfer Heiner Kallweit
2017-03-08 9:34 ` [PATCH 00/12] i2c: meson: series with improvements Jerome Brunet
2017-03-08 20:49 ` Heiner Kallweit
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