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From: "Uwe Kleine-König" <u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
To: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Ben Dooks <ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org>
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	Wolfram Sang <w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
	Russell King <rmk+kernel-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
	Roel Kluin <roel.kluin-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>
Subject: [PATCH 2/3] i2c/pxa: only define 'blue_murder'-function if DEBUG is #defined
Date: Wed, 24 Feb 2010 12:01:45 +0100	[thread overview]
Message-ID: <1267009306-17227-2-git-send-email-u.kleine-koenig@pengutronix.de> (raw)
In-Reply-To: <20100224110044.GB15181-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>

From: Wolfram Sang <w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>

This talkative function is also called on timeouts. As timeouts can
happen on regular writes to EEPROMs (no error case), this creates false
positives.  Giving lots of details is interesting only for developers
anyhow, so just use the function if DEBUG is #defined.

Signed-off-by: Wolfram Sang <w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
Cc: Russell King <rmk+kernel-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>
Acked-by: Eric Miao <eric.y.miao-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Roel Kluin <roel.kluin-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>
---
 drivers/i2c/busses/i2c-pxa.c |   24 ++++++++++++++----------
 1 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index b3c6c9d..d8a9159 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -208,16 +208,6 @@ static void i2c_pxa_show_state(struct pxa_i2c *i2c, int lno, const char *fname)
 }
 
 #define show_state(i2c) i2c_pxa_show_state(i2c, __LINE__, __func__)
-#else
-#define i2c_debug	0
-
-#define show_state(i2c) do { } while (0)
-#define decode_ISR(val) do { } while (0)
-#define decode_ICR(val) do { } while (0)
-#endif
-
-static void i2c_pxa_master_complete(struct pxa_i2c *i2c, int ret);
-static irqreturn_t i2c_pxa_handler(int this_irq, void *dev_id);
 
 static void i2c_pxa_scream_blue_murder(struct pxa_i2c *i2c, const char *why)
 {
@@ -233,6 +223,20 @@ static void i2c_pxa_scream_blue_murder(struct pxa_i2c *i2c, const char *why)
 	printk("\n");
 }
 
+#else /* ifdef DEBUG */
+
+#define i2c_debug	0
+
+#define show_state(i2c) do { } while (0)
+#define decode_ISR(val) do { } while (0)
+#define decode_ICR(val) do { } while (0)
+#define i2c_pxa_scream_blue_murder(i2c, why) do { } while (0)
+
+#endif /* ifdef DEBUG / else */
+
+static void i2c_pxa_master_complete(struct pxa_i2c *i2c, int ret);
+static irqreturn_t i2c_pxa_handler(int this_irq, void *dev_id);
+
 static inline int i2c_pxa_is_slavemode(struct pxa_i2c *i2c)
 {
 	return !(readl(_ICR(i2c)) & ICR_SCLE);
-- 
1.6.6.2

  parent reply	other threads:[~2010-02-24 11:01 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-03 19:03 [PATCH 1/2] [ARM] i2c/pxa: remove unused macro Uwe Kleine-König
     [not found] ` <1257275000-18866-1-git-send-email-u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2009-11-03 19:03   ` [PATCH 2/2] [ARM] i2c/pxa: only define 'blue_murder'-function if DEBUG is #defined Uwe Kleine-König
2009-11-03 19:06   ` [PATCH 1/2] [ARM] i2c/pxa: remove unused macro Pavel Machek
2009-11-03 20:00   ` Uwe Kleine-König
2009-11-03 21:01   ` Russell King
     [not found]     ` <20091103210115.GA24955-f404yB8NqCZvn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2009-11-03 22:12       ` Ben Dooks
     [not found]         ` <20091103221249.GI13398-elnMNo+KYs3pIgCt6eIbzw@public.gmane.org>
2009-11-04 19:06           ` Russell King - ARM Linux
2009-11-04  9:00       ` Uwe Kleine-König
2009-11-03 22:13   ` Ben Dooks
2009-11-09  8:18   ` [PATCH 1/2 RESENT] " Uwe Kleine-König
     [not found]     ` <1257754721-17325-1-git-send-email-u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2009-11-09  8:18       ` [PATCH 2/2 RESENT] [ARM] i2c/pxa: only define 'blue_murder'-function if DEBUG is #defined Uwe Kleine-König
     [not found]         ` <1257754721-17325-2-git-send-email-u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2009-11-09  8:58           ` Eric Miao
2009-11-19 19:15       ` [PATCH 1/2 RESEND#2] i2c/pxa: remove unused macro Uwe Kleine-König
     [not found]         ` <1258658141-30340-1-git-send-email-u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2009-11-19 19:15           ` [PATCH 2/2 RESEND#2] i2c/pxa: only define 'blue_murder'-function if DEBUG is #defined Uwe Kleine-König
     [not found]             ` <1258658141-30340-2-git-send-email-u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-02-24 11:00               ` my i2c-patches for 2.6.34 Uwe Kleine-König
     [not found]                 ` <20100224110044.GB15181-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-02-24 11:01                   ` [PATCH 1/3] i2c/pxa: remove unused macro Uwe Kleine-König
     [not found]                     ` <1267009306-17227-1-git-send-email-u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-03-22 21:04                       ` Uwe Kleine-König
     [not found]                         ` <20100322210411.GD10157-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-03-22 21:54                           ` Roel Kluin
2010-02-24 11:01                   ` Uwe Kleine-König [this message]
     [not found]                     ` <1267009306-17227-2-git-send-email-u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-02-28 15:55                       ` [PATCH 2/3] i2c/pxa: only define 'blue_murder'-function if DEBUG is #defined Russell King - ARM Linux
     [not found]                         ` <20100228155502.GB16745-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2010-03-22 21:02                           ` Uwe Kleine-König
2010-04-18 13:22                           ` Wolfram Sang
     [not found]                             ` <20100418132251.GB21364-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-04-18 13:45                               ` Russell King - ARM Linux
     [not found]                                 ` <20100418134502.GA15452-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2010-04-18 14:05                                   ` Wolfram Sang
     [not found]                                     ` <20100418140548.GC21364-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-04-18 14:11                                       ` Pavel Machek
2010-02-24 11:01                   ` [PATCH 3/3] MAINTAINERS: add i2c tree for embedded platforms Uwe Kleine-König
     [not found]                     ` <1267009306-17227-3-git-send-email-u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-02-28 15:57                       ` Russell King - ARM Linux
     [not found]                         ` <20100228155754.GC16745-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2010-03-01  9:07                           ` Uwe Kleine-König
     [not found]                             ` <20100301090714.GB29952-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-03-01 10:38                               ` Jean Delvare
     [not found]                                 ` <20100301113840.4d6b4e7d-ig7AzVSIIG7kN2dkZ6Wm7A@public.gmane.org>
2010-03-01 11:12                                   ` [PATCH] " Uwe Kleine-König
     [not found]                                     ` <1267441936-4432-1-git-send-email-u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-03-22 21:03                                       ` Uwe Kleine-König
2009-11-26 10:44           ` [PATCH 1/2 RESEND#2] i2c/pxa: remove unused macro Uwe Kleine-König
2009-12-08 21:18         ` Uwe Kleine-König
     [not found]           ` <20091208211810.GB13706-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2009-12-08 21:44             ` Jean Delvare
2009-12-08 22:07               ` Uwe Kleine-König
     [not found]                 ` <20091208220724.GA14696-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2009-12-09  8:11                   ` Jean Delvare
     [not found]                     ` <20091209091146.78e8d7bb-ig7AzVSIIG7kN2dkZ6Wm7A@public.gmane.org>
2009-12-16 13:46                       ` Uwe Kleine-König
2010-01-12 10:58                       ` Uwe Kleine-König
     [not found]                         ` <20100112105846.GA31145-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-01-25  9:28                           ` Uwe Kleine-König

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