Merge branch 'for-3.19-fixes' of...

Merge branch 'for-3.19-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata into for-3.20

Pull to receive 4aaa7187 ("sata_dwc_460ex: fix resource leak on
error path") so that further cleanup patches can be queued on top.
Signed-off-by: Tejun Heo <tj@kernel.org>

MAINTAINERS

@@ -754,13 +754,6 @@ L:	linux-media@vger.kernel.org
 S:	Maintained
 F:	drivers/media/i2c/aptina-pll.*
 
-ARASAN COMPACT FLASH PATA CONTROLLER
-M:	Viresh Kumar <viresh.linux@gmail.com>
-L:	linux-ide@vger.kernel.org
-S:	Maintained
-F:	include/linux/pata_arasan_cf_data.h
-F:	drivers/ata/pata_arasan_cf.c
-
 ARC FRAMEBUFFER DRIVER
 M:	Jaya Kumar <jayalk@intworks.biz>
 S:	Maintained
@@ -5693,6 +5686,49 @@ F:	drivers/lguest/
 F:	include/linux/lguest*.h
 F:	tools/lguest/
 
+LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
+M:	Tejun Heo <tj@kernel.org>
+L:	linux-ide@vger.kernel.org
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
+S:	Maintained
+F:	drivers/ata/
+F:	include/linux/ata.h
+F:	include/linux/libata.h
+
+LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
+M:	Viresh Kumar <viresh.linux@gmail.com>
+L:	linux-ide@vger.kernel.org
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
+S:	Maintained
+F:	include/linux/pata_arasan_cf_data.h
+F:	drivers/ata/pata_arasan_cf.c
+
+LIBATA PATA DRIVERS
+M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
+M:	Tejun Heo <tj@kernel.org>
+L:	linux-ide@vger.kernel.org
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
+S:	Maintained
+F:	drivers/ata/pata_*.c
+F:	drivers/ata/ata_generic.c
+
+LIBATA SATA AHCI PLATFORM devices support
+M:	Hans de Goede <hdegoede@redhat.com>
+M:	Tejun Heo <tj@kernel.org>
+L:	linux-ide@vger.kernel.org
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
+S:	Maintained
+F:	drivers/ata/ahci_platform.c
+F:	drivers/ata/libahci_platform.c
+F:	include/linux/ahci_platform.h
+
+LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
+M:	Mikael Pettersson <mikpelinux@gmail.com>
+L:	linux-ide@vger.kernel.org
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
+S:	Maintained
+F:	drivers/ata/sata_promise.*
+
 LIBLOCKDEP
 M:	Sasha Levin <sasha.levin@oracle.com>
 S:	Maintained
@@ -7566,12 +7602,6 @@ W:	http://wireless.kernel.org/en/users/Drivers/p54
 S:	Obsolete
 F:	drivers/net/wireless/prism54/
 
-PROMISE SATA TX2/TX4 CONTROLLER LIBATA DRIVER
-M:	Mikael Pettersson <mikpelinux@gmail.com>
-L:	linux-ide@vger.kernel.org
-S:	Maintained
-F:	drivers/ata/sata_promise.*
-
 PS3 NETWORK SUPPORT
 M:	Geoff Levand <geoff@infradead.org>
 L:	netdev@vger.kernel.org
@@ -8546,25 +8576,6 @@ S:	Maintained
 F:	drivers/misc/phantom.c
 F:	include/uapi/linux/phantom.h
 
-SERIAL ATA (SATA) SUBSYSTEM
-M:	Tejun Heo <tj@kernel.org>
-L:	linux-ide@vger.kernel.org
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
-S:	Supported
-F:	drivers/ata/
-F:	include/linux/ata.h
-F:	include/linux/libata.h
-
-SERIAL ATA AHCI PLATFORM devices support
-M:	Hans de Goede <hdegoede@redhat.com>
-M:	Tejun Heo <tj@kernel.org>
-L:	linux-ide@vger.kernel.org
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
-S:	Supported
-F:	drivers/ata/ahci_platform.c
-F:	drivers/ata/libahci_platform.c
-F:	include/linux/ahci_platform.h
-
 SERVER ENGINES 10Gbps iSCSI - BladeEngine 2 DRIVER
 M:	Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
 L:	linux-scsi@vger.kernel.org

drivers/ata/sata_dwc_460ex.c

@@ -797,7 +797,7 @@ static int dma_dwc_init(struct sata_dwc_device *hsdev, int irq)
 	if (err) {
 		dev_err(host_pvt.dwc_dev, "%s: dma_request_interrupts returns"
 			" %d\n", __func__, err);
-		goto error_out;
+		return err;
 	}
 
 	/* Enabe DMA */
@@ -808,11 +808,6 @@ static int dma_dwc_init(struct sata_dwc_device *hsdev, int irq)
 		sata_dma_regs);
 
 	return 0;
-
-error_out:
-	dma_dwc_exit(hsdev);
-
-	return err;
 }
 
 static int sata_dwc_scr_read(struct ata_link *link, unsigned int scr, u32 *val)
@@ -1662,7 +1657,7 @@ static int sata_dwc_probe(struct platform_device *ofdev)
 	char *ver = (char *)&versionr;
 	u8 *base = NULL;
 	int err = 0;
-	int irq, rc;
+	int irq;
 	struct ata_host *host;
 	struct ata_port_info pi = sata_dwc_port_info[0];
 	const struct ata_port_info *ppi[] = { &pi, NULL };
@@ -1725,7 +1720,7 @@ static int sata_dwc_probe(struct platform_device *ofdev)
 	if (irq == NO_IRQ) {
 		dev_err(&ofdev->dev, "no SATA DMA irq\n");
 		err = -ENODEV;
-		goto error_out;
+		goto error_iomap;
 	}
 
 	/* Get physical SATA DMA register base address */
@@ -1734,14 +1729,16 @@ static int sata_dwc_probe(struct platform_device *ofdev)
 		dev_err(&ofdev->dev, "ioremap failed for AHBDMA register"
 			" address\n");
 		err = -ENODEV;
-		goto error_out;
+		goto error_iomap;
 	}
 
 	/* Save dev for later use in dev_xxx() routines */
 	host_pvt.dwc_dev = &ofdev->dev;
 
 	/* Initialize AHB DMAC */
-	dma_dwc_init(hsdev, irq);
+	err = dma_dwc_init(hsdev, irq);
+	if (err)
+		goto error_dma_iomap;
 
 	/* Enable SATA Interrupts */
 	sata_dwc_enable_interrupts(hsdev);
@@ -1759,9 +1756,8 @@ static int sata_dwc_probe(struct platform_device *ofdev)
 	 * device discovery process, invoking our port_start() handler &
 	 * error_handler() to execute a dummy Softreset EH session
 	 */
-	rc = ata_host_activate(host, irq, sata_dwc_isr, 0, &sata_dwc_sht);
-
-	if (rc != 0)
+	err = ata_host_activate(host, irq, sata_dwc_isr, 0, &sata_dwc_sht);
+	if (err)
 		dev_err(&ofdev->dev, "failed to activate host");
 
 	dev_set_drvdata(&ofdev->dev, host);
@@ -1770,7 +1766,8 @@ static int sata_dwc_probe(struct platform_device *ofdev)
 error_out:
 	/* Free SATA DMA resources */
 	dma_dwc_exit(hsdev);
-
+error_dma_iomap:
+	iounmap((void __iomem *)host_pvt.sata_dma_regs);
 error_iomap:
 	iounmap(base);
 error_kmalloc:
@@ -1791,6 +1788,7 @@ static int sata_dwc_remove(struct platform_device *ofdev)
 	/* Free SATA DMA resources */
 	dma_dwc_exit(hsdev);
 
+	iounmap((void __iomem *)host_pvt.sata_dma_regs);
 	iounmap(hsdev->reg_base);
 	kfree(hsdev);
 	kfree(host);