linux-kernel - Re: [linux-next] "edac: Remove the legacy EDAC ABI"

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Date:	Fri, 18 May 2012 14:40:17 -0300
From:	Mauro Carvalho Chehab <mchehab@...hat.com>
To:	Paul Gortmaker <paul.gortmaker@...driver.com>
CC:	linux-next@...r.kernel.org, Chris Metcalf <cmetcalf@...era.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [linux-next] "edac: Remove the legacy EDAC ABI"

Em 18-05-2012 13:22, Paul Gortmaker escreveu:
> Hi Guys,
> 
> This commit:
> 
> -----------
> commit 90b40d5cadba20d7fe2fce12d61f97e0870c1ba6
> Author: Mauro Carvalho Chehab <mchehab@...hat.com>
> Date:   Wed May 2 14:37:00 2012 -0300
> 
>     edac: Remove the legacy EDAC ABI
> 
>     Now that all drivers got converted to use the new ABI, we can
>     drop the old one.
> ----------
> 
> breaks linux-next i386 allmodconfig:
> 
> drivers/edac/amd76x_edac.c:254:25: error: too few arguments to function
> 'edac_mc_alloc'
> make[3]: *** [drivers/edac/amd76x_edac.o] Error 1
> drivers/edac/i82875p_edac.c:424:3: error: label 'fail0' used but not
> defined
> drivers/edac/i82875p_edac.c:427:2: error: expected identifier or '('
> before 'do'
> 
> http://kisskb.ellerman.id.au/kisskb/buildresult/6341714/
> 
> Please have a look.

Thanks for it! This was due to a rebase, where one of the arguments for
edac_mc_alloc() got removed.

The enclosed patch should fix it.

I'll merge the fix with the affected patches.

-

edac: Fix compilation breakage on amd76x_edac and i82875p

Signed-off-by: Mauro Carvalho Chehab <mchehab@...hat.com>

diff --git a/drivers/edac/amd76x_edac.c b/drivers/edac/amd76x_edac.c
index c974da7..a015fba 100644
--- a/drivers/edac/amd76x_edac.c
+++ b/drivers/edac/amd76x_edac.c
@@ -251,7 +251,7 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
 	layers[1].type = EDAC_MC_LAYER_CHANNEL;
 	layers[1].size = 1;
 	layers[1].is_virt_csrow = false;
-	mci = edac_mc_alloc(0, ARRAY_SIZE(layers), 0);
+	mci = edac_mc_alloc(0, ARRAY_SIZE(layers), layers, 0);
 
 	if (mci == NULL)
 		return -ENOMEM;
diff --git a/drivers/edac/i82875p_edac.c b/drivers/edac/i82875p_edac.c
index ae15359..db64bd7 100644
--- a/drivers/edac/i82875p_edac.c
+++ b/drivers/edac/i82875p_edac.c
@@ -420,6 +420,7 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 	layers[1].size = nr_chans;
 	layers[1].is_virt_csrow = false;
 	mci = edac_mc_alloc(0, ARRAY_SIZE(layers), layers, sizeof(*pvt));
+	if (!mci) {
 		rc = -ENOMEM;
 		goto fail0;
 	}
--
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