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From: Arnd Bergmann <arnd@arndb.de>
To: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
	Connor McAdams <conmanx360@gmail.com>,
	Takashi Sakamoto <o-takashi@sakamocchi.jp>
Cc: Arnd Bergmann <arnd@arndb.de>,
	Alastair Bridgewater <alastair.bridgewater@gmail.com>,
	alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org
Subject: [PATCH] ALSA: hda/ca0132 - make pci_iounmap() call conditional
Date: Mon, 10 Dec 2018 21:54:25 +0100	[thread overview]
Message-ID: <20181210205445.2913413-1-arnd@arndb.de> (raw)

When building without CONFIG_PCI, we can (depending on the architecture)
get a link failure:

ERROR: "pci_iounmap" [sound/pci/hda/snd-hda-codec-ca0132.ko] undefined!

Adding a compile-time check for PCI gets it to work correctly on
32-bit ARM.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 sound/pci/hda/patch_ca0132.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index c40cb6336017..e5bdbc245682 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -8451,7 +8451,7 @@ static void ca0132_free(struct hda_codec *codec)
 	ca0132_exit_chip(codec);
 
 	snd_hda_power_down(codec);
-	if (spec->mem_base)
+	if (IS_ENABLED(CONFIG_PCI) && spec->mem_base)
 		pci_iounmap(codec->bus->pci, spec->mem_base);
 	kfree(spec->spec_init_verbs);
 	kfree(codec->spec);
-- 
2.20.0


             reply	other threads:[~2018-12-10 20:55 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-10 20:54 Arnd Bergmann [this message]
2018-12-11  8:14 ` [PATCH] ALSA: hda/ca0132 - make pci_iounmap() call conditional Takashi Iwai

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