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From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: linux-i2c@vger.kernel.org
Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>,
	Andi Shyti <andi.shyti@kernel.org>,
	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 18/18] i2c: uniphier: remove printout on handled timeouts
Date: Wed, 10 Apr 2024 13:24:32 +0200	[thread overview]
Message-ID: <20240410112418.6400-38-wsa+renesas@sang-engineering.com> (raw)
In-Reply-To: <20240410112418.6400-20-wsa+renesas@sang-engineering.com>

I2C and SMBus timeouts are not something the user needs to be informed
about on controller level. The client driver may know if that really is
a problem and give more detailed information to the user. The controller
should just pass this information upwards. Remove the printout.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 drivers/i2c/busses/i2c-uniphier.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/i2c/busses/i2c-uniphier.c b/drivers/i2c/busses/i2c-uniphier.c
index 854ac25b5862..e1b4c80e0285 100644
--- a/drivers/i2c/busses/i2c-uniphier.c
+++ b/drivers/i2c/busses/i2c-uniphier.c
@@ -71,10 +71,8 @@ static int uniphier_i2c_xfer_byte(struct i2c_adapter *adap, u32 txdata,
 	writel(txdata, priv->membase + UNIPHIER_I2C_DTRM);
 
 	time_left = wait_for_completion_timeout(&priv->comp, adap->timeout);
-	if (unlikely(!time_left)) {
-		dev_err(&adap->dev, "transaction timeout\n");
+	if (unlikely(!time_left))
 		return -ETIMEDOUT;
-	}
 
 	rxdata = readl(priv->membase + UNIPHIER_I2C_DREC);
 	if (rxdatap)
-- 
2.43.0


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  parent reply	other threads:[~2024-04-10 11:26 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-10 11:24 [PATCH 00/18] i2c: remove printout on handled timeouts Wolfram Sang
2024-04-10 11:24 ` [PATCH 01/18] i2c: at91-master: " Wolfram Sang
2024-04-10 11:24 ` [PATCH 02/18] i2c: bcm-iproc: " Wolfram Sang
2024-04-10 11:24 ` [PATCH 03/18] i2c: bcm2835: " Wolfram Sang
2024-04-10 11:24 ` [PATCH 04/18] i2c: cadence: " Wolfram Sang
2024-04-11  7:09   ` Michal Simek
2024-04-10 11:24 ` [PATCH 05/18] i2c: davinci: " Wolfram Sang
2024-04-10 11:24 ` [PATCH 09/18] i2c: nomadik: " Wolfram Sang
2024-04-12  8:39   ` Linus Walleij
2024-04-10 11:24 ` [PATCH 13/18] i2c: rk3x: " Wolfram Sang
2024-04-11 18:59   ` Heiko Stuebner
2024-04-12 21:12   ` Dragan Simic
2024-04-13  6:38     ` Wolfram Sang
2024-04-13  6:44       ` Dragan Simic
2024-04-13  7:10         ` Wolfram Sang
2024-04-13  8:07           ` Dragan Simic
2024-04-13  7:58         ` Heiko Stübner
2024-04-13  8:12           ` Dragan Simic
2024-04-13 14:35           ` Wolfram Sang
2024-04-16 19:02             ` Andi Shyti
2024-04-10 11:24 ` [PATCH 15/18] i2c: st: " Wolfram Sang
2024-04-10 11:24 ` [PATCH 17/18] i2c: uniphier-f: " Wolfram Sang
2024-04-10 11:24 ` Wolfram Sang [this message]
2024-04-22 22:50 ` [PATCH 00/18] i2c: " Andi Shyti
     [not found] ` <ZihNbtiVDkxgUDGk@surfacebook.localdomain>
2024-04-24  9:00   ` Wolfram Sang
2024-04-24 12:41     ` Andy Shevchenko
2024-04-24 12:44       ` Andy Shevchenko
2024-04-27 18:03         ` Wolfram Sang

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