diff options
59 files changed, 1272 insertions, 1439 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index a7da8ea7b3ed..cb54631fd950 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -146,7 +146,7 @@ config SATA_AHCI_PLATFORM config AHCI_BRCM tristate "Broadcom AHCI SATA support" depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_NSP || \ - ARCH_BCM_63XX + ARCH_BCM_63XX || COMPILE_TEST select SATA_HOST help This option enables support for the AHCI SATA3 controller found on @@ -156,7 +156,7 @@ config AHCI_BRCM config AHCI_DA850 tristate "DaVinci DA850 AHCI SATA support" - depends on ARCH_DAVINCI_DA850 + depends on ARCH_DAVINCI_DA850 || COMPILE_TEST select SATA_HOST help This option enables support for the DaVinci DA850 SoC's @@ -166,7 +166,7 @@ config AHCI_DA850 config AHCI_DM816 tristate "DaVinci DM816 AHCI SATA support" - depends on ARCH_OMAP2PLUS + depends on ARCH_OMAP2PLUS || COMPILE_TEST select SATA_HOST help This option enables support for the DaVinci DM816 SoC's @@ -206,7 +206,7 @@ config AHCI_CEVA config AHCI_MTK tristate "MediaTek AHCI SATA support" - depends on ARCH_MEDIATEK + depends on ARCH_MEDIATEK || COMPILE_TEST select MFD_SYSCON select SATA_HOST help @@ -217,7 +217,7 @@ config AHCI_MTK config AHCI_MVEBU tristate "Marvell EBU AHCI SATA support" - depends on ARCH_MVEBU + depends on ARCH_MVEBU || COMPILE_TEST select SATA_HOST help This option enables support for the Marvebu EBU SoC's @@ -236,7 +236,7 @@ config AHCI_OCTEON config AHCI_SUNXI tristate "Allwinner sunxi AHCI SATA support" - depends on ARCH_SUNXI + depends on ARCH_SUNXI || COMPILE_TEST select SATA_HOST help This option enables support for the Allwinner sunxi SoC's @@ -246,7 +246,7 @@ config AHCI_SUNXI config AHCI_TEGRA tristate "NVIDIA Tegra AHCI SATA support" - depends on ARCH_TEGRA + depends on ARCH_TEGRA || COMPILE_TEST select SATA_HOST help This option enables support for the NVIDIA Tegra SoC's @@ -256,7 +256,7 @@ config AHCI_TEGRA config AHCI_XGENE tristate "APM X-Gene 6.0Gbps AHCI SATA host controller support" - depends on PHY_XGENE + depends on PHY_XGENE || COMPILE_TEST select SATA_HOST help This option enables support for APM X-Gene SoC SATA host controller. @@ -273,7 +273,7 @@ config AHCI_QORIQ config SATA_FSL tristate "Freescale 3.0Gbps SATA support" - depends on FSL_SOC + depends on FSL_SOC || COMPILE_TEST select SATA_HOST help This option enables support for Freescale 3.0Gbps SATA controller. @@ -294,7 +294,7 @@ config SATA_GEMINI config SATA_AHCI_SEATTLE tristate "AMD Seattle 6.0Gbps AHCI SATA host controller support" - depends on ARCH_SEATTLE + depends on ARCH_SEATTLE || COMPILE_TEST select SATA_HOST help This option enables support for AMD Seattle SATA host controller. @@ -432,18 +432,6 @@ config SATA_DWC_OLD_DMA This option enables support for old device trees without the "dmas" property. -config SATA_DWC_DEBUG - bool "Debugging driver version" - depends on SATA_DWC - help - This option enables debugging output in the driver. - -config SATA_DWC_VDEBUG - bool "Verbose debug output" - depends on SATA_DWC_DEBUG - help - This option enables the taskfile dumping and NCQ debugging. - config SATA_HIGHBANK tristate "Calxeda Highbank SATA support" depends on ARCH_HIGHBANK || COMPILE_TEST @@ -611,7 +599,7 @@ config PATA_ATP867X config PATA_BK3710 tristate "Palmchip BK3710 PATA support" - depends on ARCH_DAVINCI + depends on ARCH_DAVINCI || COMPILE_TEST select PATA_TIMINGS help This option enables support for the integrated IDE controller on @@ -649,7 +637,7 @@ config PATA_CS5530 config PATA_CS5535 tristate "CS5535 PATA support (Experimental)" - depends on PCI && X86_32 + depends on PCI && (X86_32 || (X86_64 && COMPILE_TEST)) help This option enables support for the NatSemi/AMD CS5535 companion chip used with the Geode processor family. @@ -697,7 +685,7 @@ config PATA_EP93XX config PATA_FTIDE010 tristate "Faraday Technology FTIDE010 PATA support" depends on OF - depends on ARM + depends on ARM || COMPILE_TEST depends on SATA_GEMINI help This option enables support for the Faraday FTIDE010 @@ -760,7 +748,7 @@ config PATA_ICSIDE config PATA_IMX tristate "PATA support for Freescale iMX" - depends on ARCH_MXC + depends on ARCH_MXC || COMPILE_TEST select PATA_TIMINGS help This option enables support for the PATA host available on Freescale @@ -981,7 +969,7 @@ config PATA_VIA config PATA_PXA tristate "PXA DMA-capable PATA support" - depends on ARCH_PXA + depends on ARCH_PXA || COMPILE_TEST help This option enables support for harddrive attached to PXA CPU's bus. @@ -1157,7 +1145,7 @@ config PATA_RZ1000 config PATA_SAMSUNG_CF tristate "Samsung SoC PATA support" - depends on SAMSUNG_DEV_IDE + depends on SAMSUNG_DEV_IDE || COMPILE_TEST select PATA_TIMINGS help This option enables basic support for Samsung's S3C/S5P board diff --git a/drivers/ata/acard-ahci.c b/drivers/ata/acard-ahci.c index 2a04e8abd397..536d4cb8f08b 100644 --- a/drivers/ata/acard-ahci.c +++ b/drivers/ata/acard-ahci.c @@ -185,8 +185,6 @@ static unsigned int acard_ahci_fill_sg(struct ata_queued_cmd *qc, void *cmd_tbl) struct acard_sg *acard_sg = cmd_tbl + AHCI_CMD_TBL_HDR_SZ; unsigned int si, last_si = 0; - VPRINTK("ENTER\n"); - /* * Next, the S/G list. */ @@ -362,8 +360,6 @@ static int acard_ahci_init_one(struct pci_dev *pdev, const struct pci_device_id struct ata_host *host; int n_ports, i, rc; - VPRINTK("ENTER\n"); - WARN_ON((int)ATA_MAX_QUEUE > AHCI_MAX_CMDS); ata_print_version_once(&pdev->dev, DRV_VERSION); diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 1e1167e725a4..ab5811ef5a53 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -51,6 +51,7 @@ enum board_ids { board_ahci, board_ahci_ign_iferr, board_ahci_mobile, + board_ahci_no_debounce_delay, board_ahci_nomsi, board_ahci_noncq, board_ahci_nosntf, @@ -141,6 +142,13 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, + [board_ahci_no_debounce_delay] = { + .flags = AHCI_FLAG_COMMON, + .link_flags = ATA_LFLAG_NO_DEBOUNCE_DELAY, + .pio_mask = ATA_PIO4, + .udma_mask = ATA_UDMA6, + .port_ops = &ahci_ops, + }, [board_ahci_nomsi] = { AHCI_HFLAGS (AHCI_HFLAG_NO_MSI), .flags = AHCI_FLAG_COMMON, @@ -437,6 +445,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { board_ahci_al }, /* AMD */ { PCI_VDEVICE(AMD, 0x7800), board_ahci }, /* AMD Hudson-2 */ + { PCI_VDEVICE(AMD, 0x7801), board_ahci_no_debounce_delay }, /* AMD Hudson-2 (AHCI mode) */ { PCI_VDEVICE(AMD, 0x7900), board_ahci }, /* AMD CZ */ { PCI_VDEVICE(AMD, 0x7901), board_ahci_mobile }, /* AMD Green Sardine */ /* AMD is using RAID class only for ahci controllers */ @@ -684,7 +693,7 @@ static void ahci_pci_init_controller(struct ata_host *host) /* clear port IRQ */ tmp = readl(port_mmio + PORT_IRQ_STAT); - VPRINTK("PORT_IRQ_STAT 0x%x\n", tmp); + dev_dbg(&pdev->dev, "PORT_IRQ_STAT 0x%x\n", tmp); if (tmp) writel(tmp, port_mmio + PORT_IRQ_STAT); } @@ -700,8 +709,6 @@ static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class, bool online; int rc; - DPRINTK("ENTER\n"); - hpriv->stop_engine(ap); rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context), @@ -709,8 +716,6 @@ static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class, hpriv->start_engine(ap); - DPRINTK("EXIT, rc=%d, class=%u\n", rc, *class); - /* vt8251 doesn't clear BSY on signature FIS reception, * request follow-up softreset. */ @@ -790,8 +795,6 @@ static int ahci_avn_hardreset(struct ata_link *link, unsigned int *class, bool online; int rc, i; - DPRINTK("ENTER\n"); - hpriv->stop_engine(ap); for (i = 0; i < 2; i++) { @@ -829,7 +832,6 @@ static int ahci_avn_hardreset(struct ata_link *link, unsigned int *class, if (online) *class = ahci_dev_classify(ap); - DPRINTK("EXIT, rc=%d, class=%u\n", rc, *class); return rc; } @@ -1476,7 +1478,6 @@ static irqreturn_t ahci_thunderx_irq_handler(int irq, void *dev_instance) u32 irq_stat, irq_masked; unsigned int handled = 1; - VPRINTK("ENTER\n"); hpriv = host->private_data; mmio = hpriv->mmio; irq_stat = readl(mmio + HOST_IRQ_STAT); @@ -1493,7 +1494,6 @@ static irqreturn_t ahci_thunderx_irq_handler(int irq, void *dev_instance) irq_stat = readl(mmio + HOST_IRQ_STAT); spin_unlock(&host->lock); } while (irq_stat); - VPRINTK("EXIT\n"); return IRQ_RETVAL(handled); } @@ -1657,7 +1657,7 @@ static ssize_t remapped_nvme_show(struct device *dev, struct ata_host *host = dev_get_drvdata(dev); struct ahci_host_priv *hpriv = host->private_data; - return sprintf(buf, "%u\n", hpriv->remapped_nvme); + return sysfs_emit(buf, "%u\n", hpriv->remapped_nvme); } static DEVICE_ATTR_RO(remapped_nvme); @@ -1673,8 +1673,6 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) int n_ports, i, rc; int ahci_pci_bar = AHCI_PCI_BAR_STANDARD; - VPRINTK("ENTER\n"); - WARN_ON((int)ATA_MAX_QUEUE > AHCI_MAX_CMDS); ata_print_version_once(&pdev->dev, DRV_VERSION); diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c index 6e9c5ade4c2e..64dd8aa397d5 100644 --- a/drivers/ata/ahci_brcm.c +++ b/drivers/ata/ahci_brcm.c @@ -246,7 +246,7 @@ static void brcm_sata_init(struct brcm_ahci_priv *priv) } static unsigned int brcm_ahci_read_id(struct ata_device *dev, - struct ata_taskfile *tf, u16 *id) + struct ata_taskfile *tf, __le16 *id) { struct ata_port *ap = dev->link->ap; struct ata_host *host = ap->host; @@ -333,7 +333,7 @@ static struct ata_port_operations ahci_brcm_platform_ops = { static const struct ata_port_info ahci_brcm_port_info = { .flags = AHCI_FLAG_COMMON | ATA_FLAG_NO_DIPM, - .link_flags = ATA_LFLAG_NO_DB_DELAY, + .link_flags = ATA_LFLAG_NO_DEBOUNCE_DELAY, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, .port_ops = &ahci_brcm_platform_ops, diff --git a/drivers/ata/ahci_ceva.c b/drivers/ata/ahci_ceva.c index e9c7c07fd84c..acf59f51b356 100644 --- a/drivers/ata/ahci_ceva.c +++ b/drivers/ata/ahci_ceva.c @@ -92,9 +92,8 @@ struct ceva_ahci_priv { }; static unsigned int ceva_ahci_read_id(struct ata_device *dev, - struct ata_taskfile *tf, u16 *id) + struct ata_taskfile *tf, __le16 *id) { - __le16 *__id = (__le16 *)id; u32 err_mask; err_mask = ata_do_dev_read_id(dev, tf, id); @@ -104,7 +103,7 @@ static unsigned int ceva_ahci_read_id(struct ata_device *dev, * Since CEVA controller does not support device sleep feature, we * need to clear DEVSLP (bit 8) in word78 of the IDENTIFY DEVICE data. */ - __id[ATA_ID_FEATURE_SUPP] &= cpu_to_le16(~(1 << 8)); + id[ATA_ID_FEATURE_SUPP] &= cpu_to_le16(~(1 << 8)); return 0; } diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c index 5b46fc9aeb4a..bf5b388bd4e0 100644 --- a/drivers/ata/ahci_qoriq.c +++ b/drivers/ata/ahci_qoriq.c @@ -103,8 +103,6 @@ static int ahci_qoriq_hardreset(struct ata_link *link, unsigned int *class, int rc; bool ls1021a_workaround = (qoriq_priv->type == AHCI_LS1021A); - DPRINTK("ENTER\n"); - hpriv->stop_engine(ap); /* @@ -146,8 +144,6 @@ static int ahci_qoriq_hardreset(struct ata_link *link, unsigned int *class, if (online) *class = ahci_dev_classify(ap); - - DPRINTK("EXIT, rc=%d, class=%u\n", rc, *class); return rc; } diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c index dffc432b9d54..8e206379d699 100644 --- a/drivers/ata/ahci_xgene.c +++ b/drivers/ata/ahci_xgene.c @@ -193,7 +193,7 @@ static unsigned int xgene_ahci_qc_issue(struct ata_queued_cmd *qc) struct xgene_ahci_context *ctx = hpriv->plat_data; int rc = 0; u32 port_fbs; - void *port_mmio = ahci_port_base(ap); + void __iomem *port_mmio = ahci_port_base(ap); /* * Write the pmp value to PxFBS.DEV @@ -237,7 +237,7 @@ static bool xgene_ahci_is_memram_inited(struct xgene_ahci_context *ctx) * does not support DEVSLP. */ static unsigned int xgene_ahci_read_id(struct ata_device *dev, - struct ata_taskfile *tf, u16 *id) + struct ata_taskfile *tf, __le16 *id) { u32 err_mask; @@ -454,7 +454,7 @@ static int xgene_ahci_pmp_softreset(struct ata_link *link, unsigned int *class, int pmp = sata_srst_pmp(link); struct ata_port *ap = link->ap; u32 rc; - void *port_mmio = ahci_port_base(ap); + void __iomem *port_mmio = ahci_port_base(ap); u32 port_fbs; /* @@ -499,7 +499,7 @@ static int xgene_ahci_softreset(struct ata_link *link, unsigned int *class, struct ata_port *ap = link->ap; struct ahci_host_priv *hpriv = ap->host->private_data; struct xgene_ahci_context *ctx = hpriv->plat_data; - void *port_mmio = ahci_port_base(ap); + void __iomem *port_mmio = ahci_port_base(ap); u32 port_fbs; u32 port_fbs_save; u32 retry = 1; @@ -588,8 +588,6 @@ static irqreturn_t xgene_ahci_irq_intr(int irq, void *dev_instance) void __iomem *mmio; u32 irq_stat, irq_masked; - VPRINTK("ENTER\n"); - hpriv = host->private_data; mmio = hpriv->mmio; @@ -612,8 +610,6 @@ static irqreturn_t xgene_ahci_irq_intr(int irq, void *dev_instance) spin_unlock(&host->lock); - VPRINTK("EXIT\n"); - return IRQ_RETVAL(rc); } diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 0b2fcf0d1d6c..27b0d903f91f 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -77,6 +77,7 @@ #include <scsi/scsi_host.h> #include <linux/libata.h> #include <linux/dmi.h> +#include <trace/events/libata.h> #define DRV_NAME "ata_piix" #define DRV_VERSION "2.13" @@ -816,10 +817,15 @@ static int piix_sidpr_set_lpm(struct ata_link *link, enum ata_lpm_policy policy, static bool piix_irq_check(struct ata_port *ap) { + unsigned char host_stat; + if (unlikely(!ap->ioaddr.bmdma_addr)) return false; - return ap->ops->bmdma_status(ap) & ATA_DMA_INTR; + host_stat = ap->ops->bmdma_status(ap); + trace_ata_bmdma_status(ap, host_stat); + + return host_stat & ATA_DMA_INTR; } #ifdef CONFIG_PM_SLEEP @@ -1345,7 +1351,6 @@ static void piix_init_pcs(struct ata_host *host, new_pcs = pcs | map_db->port_enable; if (new_pcs != pcs) { - DPRINTK("updating PCS from 0x%x to 0x%x\n", pcs, new_pcs); pci_write_config_word(pdev, ICH5_PCS, new_pcs); msleep(150); } @@ -1769,14 +1774,12 @@ static int __init piix_init(void) { int rc; - DPRINTK("pci_register_driver\n"); rc = pci_register_driver(&piix_pci_driver); if (rc) return rc; in_module_init = 0; - DPRINTK("done\n"); return 0; } diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index f76b8418e6fb..0ed484e04fd6 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -1234,12 +1234,12 @@ static void ahci_port_init(struct device *dev, struct ata_port *ap, /* clear SError */ tmp = readl(port_mmio + PORT_SCR_ERR); - VPRINTK("PORT_SCR_ERR 0x%x\n", tmp); + dev_dbg(dev, "PORT_SCR_ERR 0x%x\n", tmp); writel(tmp, port_mmio + PORT_SCR_ERR); /* clear port IRQ */ tmp = readl(port_mmio + PORT_IRQ_STAT); - VPRINTK("PORT_IRQ_STAT 0x%x\n", tmp); + dev_dbg(dev, "PORT_IRQ_STAT 0x%x\n", tmp); if (tmp) writel(tmp, port_mmio + PORT_IRQ_STAT); @@ -1270,10 +1270,10 @@ void ahci_init_controller(struct ata_host *host) } tmp = readl(mmio + HOST_CTL); - VPRINTK("HOST_CTL 0x%x\n", tmp); + dev_dbg(host->dev, "HOST_CTL 0x%x\n", tmp); writel(tmp | HOST_IRQ_EN, mmio + HOST_CTL); tmp = readl(mmio + HOST_CTL); - VPRINTK("HOST_CTL 0x%x\n", tmp); + dev_dbg(host->dev, "HOST_CTL 0x%x\n", tmp); } EXPORT_SYMBOL_GPL(ahci_init_controller); @@ -1300,7 +1300,7 @@ unsigned int ahci_dev_classify(struct ata_port *ap) tf.lbal = (tmp >> 8) & 0xff; tf.nsect = (tmp) & 0xff; - return ata_dev_classify(&tf); + return ata_port_classify(ap, &tf); } EXPORT_SYMBOL_GPL(ahci_dev_classify); @@ -1415,8 +1415,6 @@ int ahci_do_softreset(struct ata_link *link, unsigned int *class, bool fbs_disabled = false; int rc; - DPRINTK("ENTER\n"); - /* prepare for SRST (AHCI-1.1 10.4.1) */ rc = ahci_kick_engine(ap); if (rc && rc != -EOPNOTSUPP) @@ -1476,7 +1474,6 @@ int ahci_do_softreset(struct ata_link *link, unsigned int *class, if (fbs_disabled) ahci_enable_fbs(ap); - DPRINTK("EXIT, class=%u\n", *class); return 0; fail: @@ -1498,8 +1495,6 @@ static int ahci_softreset(struct ata_link *link, unsigned int *class, { int pmp = sata_srst_pmp(link); - DPRINTK("ENTER\n"); - return ahci_do_softreset(link, class, pmp, deadline, ahci_check_ready); } EXPORT_SYMBOL_GPL(ahci_do_softreset); @@ -1529,8 +1524,6 @@ static int ahci_pmp_retry_softreset(struct ata_link *link, unsigned int *class, int rc; u32 irq_sts; - DPRINTK("ENTER\n"); - rc = ahci_do_softreset(link, class, pmp, deadline, ahci_bad_pmp_check_ready); @@ -1564,8 +1557,6 @@ int ahci_do_hardreset(struct ata_link *link, unsigned int *class, struct ata_taskfile tf; int rc; - DPRINTK("ENTER\n"); - hpriv->stop_engine(ap); /* clear D2H reception area to properly wait for D2H FIS */ @@ -1581,7 +1572,6 @@ int ahci_do_hardreset(struct ata_link *link, unsigned int *class, if (*online) *class = ahci_dev_classify(ap); - DPRINTK("EXIT, rc=%d, class=%u\n", rc, *class); return rc; } EXPORT_SYMBOL_GPL(ahci_do_hardreset); @@ -1620,8 +1610,6 @@ static unsigned int ahci_fill_sg(struct ata_queued_cmd *qc, void *cmd_tbl) struct ahci_sg *ahci_sg = cmd_tbl + AHCI_CMD_TBL_HDR_SZ; unsigned int si; - VPRINTK("ENTER\n"); - /* * Next, the S/G list. */ @@ -1695,7 +1683,6 @@ static void ahci_fbs_dec_intr(struct ata_port *ap) u32 fbs = readl(port_mmio + PORT_FBS); int retries = 3; - DPRINTK("ENTER\n"); BUG_ON(!pp->fbs_enabled); /* time to wait for DEC is not specified by AHCI spec, @@ -1924,8 +1911,6 @@ static irqreturn_t ahci_multi_irqs_intr_hard(int irq, void *dev_instance) void __iomem *port_mmio = ahci_port_base(ap); u32 status; - VPRINTK("ENTER\n"); - status = readl(port_mmio + PORT_IRQ_STAT); writel(status, port_mmio + PORT_IRQ_STAT); @@ -1933,8 +1918,6 @@ static irqreturn_t ahci_multi_irqs_intr_hard(int irq, void *dev_instance) ahci_handle_port_interrupt(ap, port_mmio, status); spin_unlock(ap->lock); - VPRINTK("EXIT\n"); - return IRQ_HANDLED; } @@ -1951,9 +1934,7 @@ u32 ahci_handle_port_intr(struct ata_host *host, u32 irq_masked) ap = host->ports[i]; if (ap) { ahci_port_intr(ap); - VPRINTK("port %u\n", i); } else { - VPRINTK("port %u (no irq)\n", i); if (ata_ratelimit()) dev_warn(host->dev, "interrupt on disabled port %u\n", i); @@ -1974,8 +1955,6 @@ static irqreturn_t ahci_single_level_irq_intr(int irq, void *dev_instance) void __iomem *mmio; u32 irq_stat, irq_masked; - VPRINTK("ENTER\n"); - hpriv = host->private_data; mmio = hpriv->mmio; @@ -2003,8 +1982,6 @@ static irqreturn_t ahci_single_level_irq_intr(int irq, void *dev_instance) spin_unlock(&host->lock); - VPRINTK("EXIT\n"); - return IRQ_RETVAL(rc); } diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index 0910441321f7..18296443ccba 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -579,11 +579,8 @@ int ahci_platform_init_host(struct platform_device *pdev, int i, irq, n_ports, rc; irq = platform_get_irq(pdev, 0); - if (irq < 0) { - if (irq != -EPROBE_DEFER) - dev_err(dev, "no irq\n"); + if (irq < 0) return irq; - } if (!irq) return -EINVAL; @@ -642,13 +639,8 @@ int ahci_plat |