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From: Shubhrajyoti D <shubhrajyoti-l0cyMroinI0@public.gmane.org>
To: linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org,
	tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org,
	w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org,
	Shubhrajyoti D <shubhrajyoti-l0cyMroinI0@public.gmane.org>
Subject: [PATCHv7 18/24] i2c: omap: remove redundant status read
Date: Thu, 16 Aug 2012 19:33:49 +0530	[thread overview]
Message-ID: <1345125835-15524-19-git-send-email-shubhrajyoti@ti.com> (raw)
In-Reply-To: <1345125835-15524-1-git-send-email-shubhrajyoti-l0cyMroinI0@public.gmane.org>

Remove the redundant read of the status register.

Signed-off-by: Shubhrajyoti D <shubhrajyoti-l0cyMroinI0@public.gmane.org>
---
 drivers/i2c/busses/i2c-omap.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index dfdcc2b..2dd2301 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -946,7 +946,6 @@ omap_i2c_isr(int this_irq, void *dev_id)
 				num_bytes = dev->buf_len;
 
 			ret = omap_i2c_transmit_data(dev, num_bytes, true);
-			stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG);
 			if (ret < 0)
 				goto out;
 
@@ -962,7 +961,6 @@ omap_i2c_isr(int this_irq, void *dev_id)
 				num_bytes = dev->threshold;
 
 			ret = omap_i2c_transmit_data(dev, num_bytes, false);
-			stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG);
 			if (ret < 0)
 				goto out;
 
-- 
1.7.5.4

WARNING: multiple messages have this Message-ID (diff)
From: shubhrajyoti@ti.com (Shubhrajyoti D)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv7 18/24] i2c: omap: remove redundant status read
Date: Thu, 16 Aug 2012 19:33:49 +0530	[thread overview]
Message-ID: <1345125835-15524-19-git-send-email-shubhrajyoti@ti.com> (raw)
In-Reply-To: <1345125835-15524-1-git-send-email-shubhrajyoti@ti.com>

Remove the redundant read of the status register.

Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>
---
 drivers/i2c/busses/i2c-omap.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index dfdcc2b..2dd2301 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -946,7 +946,6 @@ omap_i2c_isr(int this_irq, void *dev_id)
 				num_bytes = dev->buf_len;
 
 			ret = omap_i2c_transmit_data(dev, num_bytes, true);
-			stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG);
 			if (ret < 0)
 				goto out;
 
@@ -962,7 +961,6 @@ omap_i2c_isr(int this_irq, void *dev_id)
 				num_bytes = dev->threshold;
 
 			ret = omap_i2c_transmit_data(dev, num_bytes, false);
-			stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG);
 			if (ret < 0)
 				goto out;
 
-- 
1.7.5.4

  parent reply	other threads:[~2012-08-16 14:03 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-16 14:03 [PATCHv7 00/24] I2C big cleanup Shubhrajyoti D
2012-08-16 14:03 ` Shubhrajyoti D
2012-08-16 14:03 ` [PATCHv7 03/24] i2c: omap: decrease indentation level on data handling Shubhrajyoti D
2012-08-16 14:03   ` Shubhrajyoti D
2012-08-16 14:03 ` [PATCHv7 04/24] i2c: omap: add blank lines Shubhrajyoti D
2012-08-16 14:03   ` Shubhrajyoti D
2012-08-16 14:03 ` [PATCHv7 09/24] i2c: omap: switch over to do {} while loop Shubhrajyoti D
2012-08-16 14:03   ` Shubhrajyoti D
2012-08-16 14:03 ` [PATCHv7 11/24] i2c: omap: switch to platform_get_irq() Shubhrajyoti D
2012-08-16 14:03   ` Shubhrajyoti D
     [not found] ` <1345125835-15524-1-git-send-email-shubhrajyoti-l0cyMroinI0@public.gmane.org>
2012-08-16 14:03   ` [PATCHv7 01/24] i2c: omap: switch to devm_* API Shubhrajyoti D
2012-08-16 14:03     ` Shubhrajyoti D
2012-08-16 14:03   ` [PATCHv7 02/24] i2c: omap: simplify num_bytes handling Shubhrajyoti D
2012-08-16 14:03     ` Shubhrajyoti D
2012-08-16 14:03   ` [PATCHv7 05/24] i2c: omap: simplify omap_i2c_ack_stat() Shubhrajyoti D
2012-08-16 14:03     ` Shubhrajyoti D
2012-08-16 14:03   ` [PATCHv7 06/24] i2c: omap: split out [XR]DR and [XR]RDY Shubhrajyoti D
2012-08-16 14:03     ` Shubhrajyoti D
2012-08-16 14:03   ` [PATCHv7 07/24] i2c: omap: improve i462 errata handling Shubhrajyoti D
2012-08-16 14:03     ` Shubhrajyoti D
2012-08-16 14:03   ` [PATCHv7 08/24] i2c: omap: re-factor receive/transmit data loop Shubhrajyoti D
2012-08-16 14:03     ` Shubhrajyoti D
2012-08-16 14:03   ` [PATCHv7 10/24] i2c: omap: ack IRQ in parts Shubhrajyoti D
2012-08-16 14:03     ` Shubhrajyoti D
2012-08-16 14:03   ` [PATCHv7 12/24] i2c: omap: bus: add a receiver flag Shubhrajyoti D
2012-08-16 14:03     ` Shubhrajyoti D
2012-08-16 14:03   ` [PATCHv7 13/24] i2c: omap: simplify errata check Shubhrajyoti D
2012-08-16 14:03     ` Shubhrajyoti D
2012-08-16 14:03   ` [PATCHv7 15/24] i2c: omap: simplify IRQ exit path Shubhrajyoti D
2012-08-16 14:03     ` Shubhrajyoti D
2012-08-16 14:03   ` [PATCHv7 17/24] i2c: omap: get rid of the "complete" label Shubhrajyoti D
2012-08-16 14:03     ` Shubhrajyoti D
2012-08-16 14:03   ` Shubhrajyoti D [this message]
2012-08-16 14:03     ` [PATCHv7 18/24] i2c: omap: remove redundant status read Shubhrajyoti D
2012-08-16 14:03   ` [PATCHv7 20/24] i2c: omap: switch to threaded IRQ support Shubhrajyoti D
2012-08-16 14:03     ` Shubhrajyoti D
2012-08-16 14:03   ` [PATCHv7 21/24] i2c: omap: remove unnecessary pm_runtime_suspended check Shubhrajyoti D
2012-08-16 14:03     ` Shubhrajyoti D
2012-08-16 14:03   ` [PATCHv7 22/24] i2c: omap: switch over to autosuspend API Shubhrajyoti D
2012-08-16 14:03     ` Shubhrajyoti D
2012-08-16 14:03   ` [PATCHv7 24/24] i2c: omap: Prevent NULL pointer dereference in remove Shubhrajyoti D
2012-08-16 14:03     ` Shubhrajyoti D
2012-08-16 14:03 ` [PATCHv7 14/24] i2c: omap: always return IRQ_HANDLED Shubhrajyoti D
2012-08-16 14:03   ` Shubhrajyoti D
2012-08-16 14:03 ` [PATCHv7 16/24] i2c: omap: resize fifos before each message Shubhrajyoti D
2012-08-16 14:03   ` Shubhrajyoti D
2012-08-16 14:03 ` [PATCHv7 19/24] i2c: omap: always return IRQ_HANDLED Shubhrajyoti D
2012-08-16 14:03   ` Shubhrajyoti D
2012-08-16 14:03 ` [PATCHv7 23/24] i2c: omap: sanitize exit path Shubhrajyoti D
2012-08-16 14:03   ` Shubhrajyoti D
2012-08-16 14:15 ` [PATCHv7 00/24] I2C big cleanup Wolfram Sang
2012-08-16 14:15   ` Wolfram Sang

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