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From: Paul Gortmaker <paul.gortmaker@windriver.com>
To: JBottomley@parallels.com, linux-arm-kernel@lists.infradead.org,
	linux-scsi@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] arm: prevent inlining in arxescsi.c causing build failures
Date: Wed, 30 Nov 2011 23:26:51 -0500	[thread overview]
Message-ID: <1322713611-30003-1-git-send-email-paul.gortmaker@windriver.com> (raw)

The following failure is seen in routine coverage builds:

  CC [M]  drivers/scsi/arm/arxescsi.o
/tmp/cccEyiO7.s: Assembler messages:
/tmp/cccEyiO7.s:334: Error: symbol `.loop_1' is already defined
/tmp/cccEyiO7.s:337: Error: symbol `.loop_2' is already defined
/tmp/cccEyiO7.s:343: Error: symbol `.loop_3' is already defined
/tmp/cccEyiO7.s:365: Error: symbol `.loop_1' is already defined
/tmp/cccEyiO7.s:368: Error: symbol `.loop_2' is already defined
/tmp/cccEyiO7.s:374: Error: symbol `.loop_3' is already defined
make[4]: *** [drivers/scsi/arm/arxescsi.o] Error 1

It is caused by multiple inline of arxescsi_pseudo_dma_write()
which is responsible for the above labels.  Marking the fcn
as non-inline fixes the issue.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

diff --git a/drivers/scsi/arm/arxescsi.c b/drivers/scsi/arm/arxescsi.c
index a750aa7..2608a9e 100644
--- a/drivers/scsi/arm/arxescsi.c
+++ b/drivers/scsi/arm/arxescsi.c
@@ -72,7 +72,8 @@ arxescsi_dma_setup(struct Scsi_Host *host, struct scsi_pointer *SCp,
 	return fasdma_pseudo;
 }
 
-static void arxescsi_pseudo_dma_write(unsigned char *addr, void __iomem *base)
+static noinline void
+arxescsi_pseudo_dma_write(unsigned char *addr, void __iomem *base)
 {
        __asm__ __volatile__(
        "               stmdb   sp!, {r0-r12}\n"
-- 
1.7.7.2

WARNING: multiple messages have this Message-ID (diff)
From: paul.gortmaker@windriver.com (Paul Gortmaker)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm: prevent inlining in arxescsi.c causing build failures
Date: Wed, 30 Nov 2011 23:26:51 -0500	[thread overview]
Message-ID: <1322713611-30003-1-git-send-email-paul.gortmaker@windriver.com> (raw)

The following failure is seen in routine coverage builds:

  CC [M]  drivers/scsi/arm/arxescsi.o
/tmp/cccEyiO7.s: Assembler messages:
/tmp/cccEyiO7.s:334: Error: symbol `.loop_1' is already defined
/tmp/cccEyiO7.s:337: Error: symbol `.loop_2' is already defined
/tmp/cccEyiO7.s:343: Error: symbol `.loop_3' is already defined
/tmp/cccEyiO7.s:365: Error: symbol `.loop_1' is already defined
/tmp/cccEyiO7.s:368: Error: symbol `.loop_2' is already defined
/tmp/cccEyiO7.s:374: Error: symbol `.loop_3' is already defined
make[4]: *** [drivers/scsi/arm/arxescsi.o] Error 1

It is caused by multiple inline of arxescsi_pseudo_dma_write()
which is responsible for the above labels.  Marking the fcn
as non-inline fixes the issue.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

diff --git a/drivers/scsi/arm/arxescsi.c b/drivers/scsi/arm/arxescsi.c
index a750aa7..2608a9e 100644
--- a/drivers/scsi/arm/arxescsi.c
+++ b/drivers/scsi/arm/arxescsi.c
@@ -72,7 +72,8 @@ arxescsi_dma_setup(struct Scsi_Host *host, struct scsi_pointer *SCp,
 	return fasdma_pseudo;
 }
 
-static void arxescsi_pseudo_dma_write(unsigned char *addr, void __iomem *base)
+static noinline void
+arxescsi_pseudo_dma_write(unsigned char *addr, void __iomem *base)
 {
        __asm__ __volatile__(
        "               stmdb   sp!, {r0-r12}\n"
-- 
1.7.7.2

             reply	other threads:[~2011-12-01  4:26 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-01  4:26 Paul Gortmaker [this message]
2011-12-01  4:26 ` [PATCH] arm: prevent inlining in arxescsi.c causing build failures Paul Gortmaker
2011-12-01  8:06 ` Uwe Kleine-König
2011-12-01  8:06   ` Uwe Kleine-König
2011-12-01 10:46   ` Sergei Shtylyov
2011-12-01 10:46     ` Sergei Shtylyov
2011-12-01 10:46     ` Sergei Shtylyov
2011-12-01 14:06   ` Arnd Bergmann
2011-12-01 14:06     ` Arnd Bergmann
  -- strict thread matches above, loose matches on Subject: below --
2012-01-22 19:16 Paul Gortmaker
2012-01-22 19:16 ` Paul Gortmaker

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