Patchwork ide: icside.c: Fix compile with CONFIG_BLK_DEV_IDEDMA_ICS=n

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Submitter Christian Dietrich
Date June 5, 2012, 12:23 p.m.
Message ID <864nqq3q2v.fsf@gandalf.zerties.org>
Download mbox | patch
Permalink /patch/163067/
State Accepted
Delegated to: David Miller
Headers show

Comments

Christian Dietrich - June 5, 2012, 12:23 p.m.
The icside driver can be configured without DMA support, but it
doesn't compile then, because DMA operations are referenced.

drivers/ide/icside.c:523: error: 'icside_v6_port_ops' undeclared
drivers/ide/icside.c:522: error: 'icside_dma_init' undeclared

Signed-off-by: Christian Dietrich<christian.dietrich@informatik.uni-erlangen.de>
---
 drivers/ide/icside.c |    9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)
David Miller - June 6, 2012, 5:37 p.m.
From: Christian Dietrich <christian.dietrich@informatik.uni-erlangen.de>
Date: Tue, 05 Jun 2012 14:23:20 +0200

> The icside driver can be configured without DMA support, but it
> doesn't compile then, because DMA operations are referenced.
> 
> drivers/ide/icside.c:523: error: 'icside_v6_port_ops' undeclared
> drivers/ide/icside.c:522: error: 'icside_dma_init' undeclared
> 
> Signed-off-by: Christian Dietrich<christian.dietrich@informatik.uni-erlangen.de>

Applied.
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Patch

diff --git a/drivers/ide/icside.c b/drivers/ide/icside.c
index 8716066..83e5100 100644
--- a/drivers/ide/icside.c
+++ b/drivers/ide/icside.c
@@ -375,8 +375,6 @@  static const struct ide_dma_ops icside_v6_dma_ops = {
 	.dma_test_irq		= icside_dma_test_irq,
 	.dma_lost_irq		= ide_dma_lost_irq,
 };
-#else
-#define icside_v6_dma_ops NULL
 #endif
 
 static int icside_dma_off_init(ide_hwif_t *hwif, const struct ide_port_info *d)
@@ -456,7 +454,6 @@  err_free:
 static const struct ide_port_info icside_v6_port_info __initdata = {
 	.init_dma		= icside_dma_off_init,
 	.port_ops		= &icside_v6_no_dma_port_ops,
-	.dma_ops		= &icside_v6_dma_ops,
 	.host_flags		= IDE_HFLAG_SERIALIZE | IDE_HFLAG_MMIO,
 	.mwdma_mask		= ATA_MWDMA2,
 	.swdma_mask		= ATA_SWDMA2,
@@ -518,11 +515,13 @@  icside_register_v6(struct icside_state *state, struct expansion_card *ec)
 
 	ecard_set_drvdata(ec, state);
 
+#ifdef CONFIG_BLK_DEV_IDEDMA_ICS
 	if (ec->dma != NO_DMA && !request_dma(ec->dma, DRV_NAME)) {
 		d.init_dma = icside_dma_init;
 		d.port_ops = &icside_v6_port_ops;
-	} else
-		d.dma_ops = NULL;
+		d.dma_ops  = &icside_v6_dma_ops;
+	}
+#endif
 
 	ret = ide_host_register(host, &d, hws);
 	if (ret)