[PATCH 0/6] Fix coding style issues in drivers/staging/kpc2000

[PATCH 0/6] Fix coding style issues in drivers/staging/kpc2000

[Simon Sandström]

These patches fixes a bunch of minor coding style issues in
kpc2000/cell_probe.c.

- Simon

Simon Sandström (6):
  staging: kpc2000: fix indent in cell_probe.c
  staging: kpc2000: add space between ) and { in cell_probe.c
  staging: kpc2000: fix invalid linebreaks in cell_probe.c
  staging: kpc2000: add spaces around operators in cell_probe.c
  staging: kpc2000: add space after comma in cell_probe.c
  staging: kpc2000: remove invalid spaces in cell_probe.c

 drivers/staging/kpc2000/kpc2000/cell_probe.c | 585 ++++++++++---------
 1 file changed, 296 insertions(+), 289 deletions(-)

-- 
2.20.1

[PATCH 1/6] staging: kpc2000: fix indent in cell_probe.c

[Simon Sandström]

Use tabs instead of spaces for indentation.

Signed-off-by: Simon Sandström <simon@nikanor.nu>
---
 drivers/staging/kpc2000/kpc2000/cell_probe.c | 574 +++++++++----------
 1 file changed, 287 insertions(+), 287 deletions(-)

diff --git a/drivers/staging/kpc2000/kpc2000/cell_probe.c b/drivers/staging/kpc2000/kpc2000/cell_probe.c
index 0181b0a8ff82..6e034d115b47 100644
--- a/drivers/staging/kpc2000/kpc2000/cell_probe.c
+++ b/drivers/staging/kpc2000/kpc2000/cell_probe.c
@@ -25,7 +25,7 @@
  *                                                              D                   C2S DMA Present
  *                                                               DDD                C2S DMA Channel Number    [up to 8 channels]
  *                                                                  II              IRQ Count [0 to 3 IRQs per core]
-                                                                      1111111000
+ *                                                                    1111111000
  *                                                                    IIIIIII       IRQ Base Number [up to 128 IRQs per card]
  *                                                                           ___    Spare
  *
@@ -40,45 +40,45 @@
 #define KP_CORE_ID_SPI          5
 
 struct core_table_entry {
-    u16     type;
-    u32     offset;
-    u32     length;
-    bool    s2c_dma_present;
-    u8      s2c_dma_channel_num;
-    bool    c2s_dma_present;
-    u8      c2s_dma_channel_num;
-    u8      irq_count;
-    u8      irq_base_num;
+	u16  type;
+	u32  offset;
+	u32  length;
+	bool s2c_dma_present;
+	u8   s2c_dma_channel_num;
+	bool c2s_dma_present;
+	u8   c2s_dma_channel_num;
+	u8   irq_count;
+	u8   irq_base_num;
 };
 
 static
 void  parse_core_table_entry_v0(struct core_table_entry *cte, const u64 read_val)
 {
-    cte->type                = ((read_val & 0xFFF0000000000000) >> 52);
-    cte->offset              = ((read_val & 0x00000000FFFF0000) >> 16) * 4096;
-    cte->length              = ((read_val & 0x0000FFFF00000000) >> 32) * 8;
-    cte->s2c_dma_present     = ((read_val & 0x0008000000000000) >> 51);
-    cte->s2c_dma_channel_num = ((read_val & 0x0007000000000000) >> 48);
-    cte->c2s_dma_present     = ((read_val & 0x0000000000008000) >> 15);
-    cte->c2s_dma_channel_num = ((read_val & 0x0000000000007000) >> 12);
-    cte->irq_count           = ((read_val & 0x0000000000000C00) >> 10);
-    cte->irq_base_num        = ((read_val & 0x00000000000003F8) >>  3);
+	cte->type                = ((read_val & 0xFFF0000000000000) >> 52);
+	cte->offset              = ((read_val & 0x00000000FFFF0000) >> 16) * 4096;
+	cte->length              = ((read_val & 0x0000FFFF00000000) >> 32) * 8;
+	cte->s2c_dma_present     = ((read_val & 0x0008000000000000) >> 51);
+	cte->s2c_dma_channel_num = ((read_val & 0x0007000000000000) >> 48);
+	cte->c2s_dma_present     = ((read_val & 0x0000000000008000) >> 15);
+	cte->c2s_dma_channel_num = ((read_val & 0x0000000000007000) >> 12);
+	cte->irq_count           = ((read_val & 0x0000000000000C00) >> 10);
+	cte->irq_base_num        = ((read_val & 0x00000000000003F8) >>  3);
 }
 
 static
 void dbg_cte(struct kp2000_device *pcard, struct core_table_entry *cte)
 {
-    dev_dbg(&pcard->pdev->dev, "CTE: type:%3d  offset:%3d (%3d)  length:%3d (%3d)  s2c:%d  c2s:%d  irq_count:%d  base_irq:%d\n",
-        cte->type,
-        cte->offset,
-        cte->offset / 4096,
-        cte->length,
-        cte->length / 8,
-        (cte->s2c_dma_present ? cte->s2c_dma_channel_num : -1),
-        (cte->c2s_dma_present ? cte->c2s_dma_channel_num : -1),
-        cte->irq_count,
-        cte->irq_base_num
-    );
+	dev_dbg(&pcard->pdev->dev, "CTE: type:%3d  offset:%3d (%3d)  length:%3d (%3d)  s2c:%d  c2s:%d  irq_count:%d  base_irq:%d\n",
+		cte->type,
+		cte->offset,
+		cte->offset / 4096,
+		cte->length,
+		cte->length / 8,
+		(cte->s2c_dma_present ? cte->s2c_dma_channel_num : -1),
+		(cte->c2s_dma_present ? cte->c2s_dma_channel_num : -1),
+		cte->irq_count,
+		cte->irq_base_num
+	);
 }
 
 static
@@ -94,55 +94,55 @@ void parse_core_table_entry(struct core_table_entry *cte, const u64 read_val, co
 static int probe_core_basic(unsigned int core_num, struct kp2000_device *pcard,
 			    char *name, const struct core_table_entry cte)
 {
-    struct mfd_cell  cell = { .id = core_num, .name = name };
-    struct resource  resources[2];
+	struct mfd_cell  cell = { .id = core_num, .name = name };
+	struct resource resources[2];
 
-    struct kpc_core_device_platdata  core_pdata = {
-        .card_id           = pcard->card_id,
-        .build_version     = pcard->build_version,
-        .hardware_revision = pcard->hardware_revision,
-        .ssid              = pcard->ssid,
-        .ddna              = pcard->ddna,
-    };
+	struct kpc_core_device_platdata core_pdata = {
+		.card_id           = pcard->card_id,
+		.build_version     = pcard->build_version,
+		.hardware_revision = pcard->hardware_revision,
+		.ssid              = pcard->ssid,
+		.ddna              = pcard->ddna,
+	};
 
-    dev_dbg(&pcard->pdev->dev, "Found Basic core: type = %02d  dma = %02x / %02x  offset = 0x%x  length = 0x%x (%d regs)\n", cte.type, KPC_OLD_S2C_DMA_CH_NUM(cte), KPC_OLD_C2S_DMA_CH_NUM(cte), cte.offset, cte.length, cte.length / 8);
+	dev_dbg(&pcard->pdev->dev, "Found Basic core: type = %02d  dma = %02x / %02x  offset = 0x%x  length = 0x%x (%d regs)\n", cte.type, KPC_OLD_S2C_DMA_CH_NUM(cte), KPC_OLD_C2S_DMA_CH_NUM(cte), cte.offset, cte.length, cte.length / 8);
 
 
-    cell.platform_data = &core_pdata;
-    cell.pdata_size = sizeof(struct kpc_core_device_platdata);
-    cell.num_resources = 2;
+	cell.platform_data = &core_pdata;
+	cell.pdata_size = sizeof(struct kpc_core_device_platdata);
+	cell.num_resources = 2;
 
-    memset(&resources, 0, sizeof(resources));
+	memset(&resources, 0, sizeof(resources));
 
-    resources[0].start = cte.offset;
-    resources[0].end   = cte.offset + (cte.length - 1);
-    resources[0].flags = IORESOURCE_MEM;
+	resources[0].start = cte.offset;
+	resources[0].end   = cte.offset + (cte.length - 1);
+	resources[0].flags = IORESOURCE_MEM;
 
-    resources[1].start = pcard->pdev->irq;
-    resources[1].end   = pcard->pdev->irq;
-    resources[1].flags = IORESOURCE_IRQ;
+	resources[1].start = pcard->pdev->irq;
+	resources[1].end   = pcard->pdev->irq;
+	resources[1].flags = IORESOURCE_IRQ;
 
-    cell.resources = resources;
+	cell.resources = resources;
 
-    return mfd_add_devices(
-        PCARD_TO_DEV(pcard),    // parent
-        pcard->card_num * 100,  // id
-        &cell,                  // struct mfd_cell *
-        1,                      // ndevs
-        &pcard->regs_base_resource,
-        0,                      // irq_base
-        NULL                    // struct irq_domain *
-    );
+	return mfd_add_devices(
+		PCARD_TO_DEV(pcard),    // parent
+		pcard->card_num * 100,  // id
+		&cell,                  // struct mfd_cell *
+		1,                      // ndevs
+		&pcard->regs_base_resource,
+		0,                      // irq_base
+		NULL                    // struct irq_domain *
+	);
 }
 
 
 struct kpc_uio_device {
-    struct list_head list;
-    struct kp2000_device *pcard;
-    struct device  *dev;
-    struct uio_info uioinfo;
-    struct core_table_entry cte;
-    u16 core_num;
+	struct list_head list;
+	struct kp2000_device *pcard;
+	struct device  *dev;
+	struct uio_info uioinfo;
+	struct core_table_entry cte;
+	u16 core_num;
 };
 
 static ssize_t offset_show(struct device *dev, struct device_attribute *attr,
@@ -238,273 +238,273 @@ struct attribute *kpc_uio_class_attrs[] = {
 static
 int  kp2000_check_uio_irq(struct kp2000_device *pcard, u32 irq_num)
 {
-    u64 interrupt_active   =  readq(pcard->sysinfo_regs_base + REG_INTERRUPT_ACTIVE);
-    u64 interrupt_mask_inv = ~readq(pcard->sysinfo_regs_base + REG_INTERRUPT_MASK);
-    u64 irq_check_mask = (1 << irq_num);
-    if (interrupt_active & irq_check_mask){ // if it's active (interrupt pending)
-        if (interrupt_mask_inv & irq_check_mask){    // and if it's not masked off
-            return 1;
-        }
-    }
-    return 0;
+	u64 interrupt_active   =  readq(pcard->sysinfo_regs_base + REG_INTERRUPT_ACTIVE);
+	u64 interrupt_mask_inv = ~readq(pcard->sysinfo_regs_base + REG_INTERRUPT_MASK);
+	u64 irq_check_mask = (1 << irq_num);
+	if (interrupt_active & irq_check_mask){ // if it's active (interrupt pending)
+		if (interrupt_mask_inv & irq_check_mask){    // and if it's not masked off
+			return 1;
+		}
+	}
+	return 0;
 }
 
 static
 irqreturn_t  kuio_handler(int irq, struct uio_info *uioinfo)
 {
-    struct kpc_uio_device *kudev = uioinfo->priv;
-    if (irq != kudev->pcard->pdev->irq)
-        return IRQ_NONE;
-
-    if (kp2000_check_uio_irq(kudev->pcard, kudev->cte.irq_base_num)){
-        writeq((1 << kudev->cte.irq_base_num), kudev->pcard->sysinfo_regs_base + REG_INTERRUPT_ACTIVE); // Clear the active flag
-        return IRQ_HANDLED;
-    }
-    return IRQ_NONE;
+	struct kpc_uio_device *kudev = uioinfo->priv;
+	if (irq != kudev->pcard->pdev->irq)
+		return IRQ_NONE;
+
+	if (kp2000_check_uio_irq(kudev->pcard, kudev->cte.irq_base_num)){
+		writeq((1 << kudev->cte.irq_base_num), kudev->pcard->sysinfo_regs_base + REG_INTERRUPT_ACTIVE); // Clear the active flag
+		return IRQ_HANDLED;
+	}
+	return IRQ_NONE;
 }
 
 static
 int kuio_irqcontrol(struct uio_info *uioinfo, s32 irq_on)
 {
-    struct kpc_uio_device *kudev = uioinfo->priv;
-    struct kp2000_device *pcard = kudev->pcard;
-    u64 mask;
+	struct kpc_uio_device *kudev = uioinfo->priv;
+	struct kp2000_device *pcard = kudev->pcard;
+	u64 mask;
 
 	mutex_lock(&pcard->sem);
-    mask = readq(pcard->sysinfo_regs_base + REG_INTERRUPT_MASK);
-    if (irq_on){
-        mask &= ~(1 << (kudev->cte.irq_base_num));
-    } else {
-        mask |= (1 << (kudev->cte.irq_base_num));
-    }
-    writeq(mask, pcard->sysinfo_regs_base + REG_INTERRUPT_MASK);
+	mask = readq(pcard->sysinfo_regs_base + REG_INTERRUPT_MASK);
+	if (irq_on){
+		mask &= ~(1 << (kudev->cte.irq_base_num));
+	} else {
+		mask |= (1 << (kudev->cte.irq_base_num));
+	}
+	writeq(mask, pcard->sysinfo_regs_base + REG_INTERRUPT_MASK);
 	mutex_unlock(&pcard->sem);
 
-    return 0;
+	return 0;
 }
 
 static int probe_core_uio(unsigned int core_num, struct kp2000_device *pcard,
 			  char *name, const struct core_table_entry cte)
 {
-    struct kpc_uio_device  *kudev;
-    int rv;
-
-    dev_dbg(&pcard->pdev->dev, "Found UIO core:   type = %02d  dma = %02x / %02x  offset = 0x%x  length = 0x%x (%d regs)\n", cte.type, KPC_OLD_S2C_DMA_CH_NUM(cte), KPC_OLD_C2S_DMA_CH_NUM(cte), cte.offset, cte.length, cte.length / 8);
-
-    kudev = kzalloc(sizeof(struct kpc_uio_device), GFP_KERNEL);
-    if (!kudev){
-        dev_err(&pcard->pdev->dev, "probe_core_uio: failed to kzalloc kpc_uio_device\n");
-        return -ENOMEM;
-    }
-
-    INIT_LIST_HEAD(&kudev->list);
-    kudev->pcard = pcard;
-    kudev->cte = cte;
-    kudev->core_num = core_num;
-
-    kudev->uioinfo.priv = kudev;
-    kudev->uioinfo.name = name;
-    kudev->uioinfo.version = "0.0";
-    if (cte.irq_count > 0){
-        kudev->uioinfo.irq_flags = IRQF_SHARED;
-        kudev->uioinfo.irq = pcard->pdev->irq;
-        kudev->uioinfo.handler = kuio_handler;
-        kudev->uioinfo.irqcontrol = kuio_irqcontrol;
-    } else {
-        kudev->uioinfo.irq = 0;
-    }
-
-    kudev->uioinfo.mem[0].name = "uiomap";
-    kudev->uioinfo.mem[0].addr = pci_resource_start(pcard->pdev, REG_BAR) + cte.offset;
-    kudev->uioinfo.mem[0].size = (cte.length + PAGE_SIZE-1) & ~(PAGE_SIZE-1); // Round up to nearest PAGE_SIZE boundary
-    kudev->uioinfo.mem[0].memtype = UIO_MEM_PHYS;
-
-    kudev->dev = device_create(kpc_uio_class, &pcard->pdev->dev, MKDEV(0,0), kudev, "%s.%d.%d.%d", kudev->uioinfo.name, pcard->card_num, cte.type, kudev->core_num);
-    if (IS_ERR(kudev->dev)) {
-        dev_err(&pcard->pdev->dev, "probe_core_uio device_create failed!\n");
-        kfree(kudev);
-        return -ENODEV;
-    }
-    dev_set_drvdata(kudev->dev, kudev);
-
-    rv = uio_register_device(kudev->dev, &kudev->uioinfo);
-    if (rv){
-        dev_err(&pcard->pdev->dev, "probe_core_uio failed uio_register_device: %d\n", rv);
-        put_device(kudev->dev);
-        kfree(kudev);
-        return rv;
-    }
-
-    list_add_tail(&kudev->list, &pcard->uio_devices_list);
-
-    return 0;
+	struct kpc_uio_device *kudev;
+	int rv;
+
+	dev_dbg(&pcard->pdev->dev, "Found UIO core:   type = %02d  dma = %02x / %02x  offset = 0x%x  length = 0x%x (%d regs)\n", cte.type, KPC_OLD_S2C_DMA_CH_NUM(cte), KPC_OLD_C2S_DMA_CH_NUM(cte), cte.offset, cte.length, cte.length / 8);
+
+	kudev = kzalloc(sizeof(struct kpc_uio_device), GFP_KERNEL);
+	if (!kudev){
+		dev_err(&pcard->pdev->dev, "probe_core_uio: failed to kzalloc kpc_uio_device\n");
+		return -ENOMEM;
+	}
+
+	INIT_LIST_HEAD(&kudev->list);
+	kudev->pcard = pcard;
+	kudev->cte = cte;
+	kudev->core_num = core_num;
+
+	kudev->uioinfo.priv = kudev;
+	kudev->uioinfo.name = name;
+	kudev->uioinfo.version = "0.0";
+	if (cte.irq_count > 0){
+		kudev->uioinfo.irq_flags = IRQF_SHARED;
+		kudev->uioinfo.irq = pcard->pdev->irq;
+		kudev->uioinfo.handler = kuio_handler;
+		kudev->uioinfo.irqcontrol = kuio_irqcontrol;
+	} else {
+		kudev->uioinfo.irq = 0;
+	}
+
+	kudev->uioinfo.mem[0].name = "uiomap";
+	kudev->uioinfo.mem[0].addr = pci_resource_start(pcard->pdev, REG_BAR) + cte.offset;
+	kudev->uioinfo.mem[0].size = (cte.length + PAGE_SIZE-1) & ~(PAGE_SIZE-1); // Round up to nearest PAGE_SIZE boundary
+	kudev->uioinfo.mem[0].memtype = UIO_MEM_PHYS;
+
+	kudev->dev = device_create(kpc_uio_class, &pcard->pdev->dev, MKDEV(0,0), kudev, "%s.%d.%d.%d", kudev->uioinfo.name, pcard->card_num, cte.type, kudev->core_num);
+	if (IS_ERR(kudev->dev)) {
+		dev_err(&pcard->pdev->dev, "probe_core_uio device_create failed!\n");
+		kfree(kudev);
+		return -ENODEV;
+	}
+	dev_set_drvdata(kudev->dev, kudev);
+
+	rv = uio_register_device(kudev->dev, &kudev->uioinfo);
+	if (rv){
+		dev_err(&pcard->pdev->dev, "probe_core_uio failed uio_register_device: %d\n", rv);
+		put_device(kudev->dev);
+		kfree(kudev);
+		return rv;
+	}
+
+	list_add_tail(&kudev->list, &pcard->uio_devices_list);
+
+	return 0;
 }
 
 
 static int  create_dma_engine_core(struct kp2000_device *pcard, size_t engine_regs_offset, int engine_num, int irq_num)
 {
-    struct mfd_cell  cell = { .id = engine_num };
-    struct resource  resources[2];
+	struct mfd_cell  cell = { .id = engine_num };
+	struct resource  resources[2];
 
-    dev_dbg(&pcard->pdev->dev, "create_dma_core(pcard = [%p], engine_regs_offset = %zx, engine_num = %d)\n", pcard, engine_regs_offset, engine_num);
+	dev_dbg(&pcard->pdev->dev, "create_dma_core(pcard = [%p], engine_regs_offset = %zx, engine_num = %d)\n", pcard, engine_regs_offset, engine_num);
 
-    cell.platform_data = NULL;
-    cell.pdata_size = 0;
-    cell.name = KP_DRIVER_NAME_DMA_CONTROLLER;
-    cell.num_resources = 2;
+	cell.platform_data = NULL;
+	cell.pdata_size = 0;
+	cell.name = KP_DRIVER_NAME_DMA_CONTROLLER;
+	cell.num_resources = 2;
 
-    memset(&resources, 0, sizeof(resources));
+	memset(&resources, 0, sizeof(resources));
 
-    resources[0].start = engine_regs_offset;
-    resources[0].end   = engine_regs_offset + (KPC_DMA_ENGINE_SIZE - 1);
-    resources[0].flags = IORESOURCE_MEM;
+	resources[0].start = engine_regs_offset;
+	resources[0].end   = engine_regs_offset + (KPC_DMA_ENGINE_SIZE - 1);
+	resources[0].flags = IORESOURCE_MEM;
 
-    resources[1].start = irq_num;
-    resources[1].end   = irq_num;
-    resources[1].flags = IORESOURCE_IRQ;
+	resources[1].start = irq_num;
+	resources[1].end   = irq_num;
+	resources[1].flags = IORESOURCE_IRQ;
 
-    cell.resources = resources;
+	cell.resources = resources;
 
-    return mfd_add_devices(
-        PCARD_TO_DEV(pcard),    // parent
-        pcard->card_num * 100,  // id
-        &cell,                  // struct mfd_cell *
-        1,                      // ndevs
-        &pcard->dma_base_resource,
-        0,                      // irq_base
-        NULL                    // struct irq_domain *
-    );
+	return mfd_add_devices(
+		PCARD_TO_DEV(pcard),    // parent
+		pcard->card_num * 100,  // id
+		&cell,                  // struct mfd_cell *
+		1,                      // ndevs
+		&pcard->dma_base_resource,
+		0,                      // irq_base
+		NULL                    // struct irq_domain *
+	);
 }
 
 static int  kp2000_setup_dma_controller(struct kp2000_device *pcard)
 {
-    int err;
-    unsigned int i;
-    u64 capabilities_reg;
-
-    // S2C Engines
-    for (i = 0 ; i < 32 ; i++){
-        capabilities_reg = readq( pcard->dma_bar_base + KPC_DMA_S2C_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i) );
-        if (capabilities_reg & ENGINE_CAP_PRESENT_MASK){
-            err = create_dma_engine_core(pcard, (KPC_DMA_S2C_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i)), i,  pcard->pdev->irq);
-            if (err) goto err_out;
-        }
-    }
-    // C2S Engines
-    for (i = 0 ; i < 32 ; i++){
-        capabilities_reg = readq( pcard->dma_bar_base + KPC_DMA_C2S_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i) );
-        if (capabilities_reg & ENGINE_CAP_PRESENT_MASK){
-            err = create_dma_engine_core(pcard, (KPC_DMA_C2S_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i)), 32+i,  pcard->pdev->irq);
-            if (err) goto err_out;
-        }
-    }
-
-    return 0;
+	int err;
+	unsigned int i;
+	u64 capabilities_reg;
+
+	// S2C Engines
+	for (i = 0 ; i < 32 ; i++){
+		capabilities_reg = readq( pcard->dma_bar_base + KPC_DMA_S2C_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i) );
+		if (capabilities_reg & ENGINE_CAP_PRESENT_MASK){
+			err = create_dma_engine_core(pcard, (KPC_DMA_S2C_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i)), i,  pcard->pdev->irq);
+			if (err) goto err_out;
+		}
+	}
+	// C2S Engines
+	for (i = 0 ; i < 32 ; i++){
+		capabilities_reg = readq( pcard->dma_bar_base + KPC_DMA_C2S_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i) );
+		if (capabilities_reg & ENGINE_CAP_PRESENT_MASK){
+			err = create_dma_engine_core(pcard, (KPC_DMA_C2S_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i)), 32+i,  pcard->pdev->irq);
+			if (err) goto err_out;
+		}
+	}
+
+	return 0;
 
 err_out:
-    dev_err(&pcard->pdev->dev, "kp2000_setup_dma_controller: failed to add a DMA Engine: %d\n", err);
-    return err;
+	dev_err(&pcard->pdev->dev, "kp2000_setup_dma_controller: failed to add a DMA Engine: %d\n", err);
+	return err;
 }
 
 int  kp2000_probe_cores(struct kp2000_device *pcard)
 {
-    int err = 0;
-    int i;
-    int current_type_id;
-    u64 read_val;
-    unsigned int highest_core_id = 0;
-    struct core_table_entry cte;
-
-    dev_dbg(&pcard->pdev->dev, "kp2000_probe_cores(pcard = %p / %d)\n", pcard, pcard->card_num);
-
-    err = kp2000_setup_dma_controller(pcard);
-    if (err) return err;
-
-    INIT_LIST_HEAD(&pcard->uio_devices_list);
-
-    // First, iterate the core table looking for the highest CORE_ID
-    for (i = 0 ; i < pcard->core_table_length ; i++){
-        read_val = readq(pcard->sysinfo_regs_base + ((pcard->core_table_offset + i) * 8));
-        parse_core_table_entry(&cte, read_val, pcard->core_table_rev);
-        dbg_cte(pcard, &cte);
-        if (cte.type > highest_core_id){
-            highest_core_id = cte.type;
-        }
-        if (cte.type == KP_CORE_ID_INVALID){
-            dev_info(&pcard->pdev->dev, "Found Invalid core: %016llx\n", read_val);
-        }
-    }
-    // Then, iterate over the possible core types.
-    for (current_type_id = 1 ; current_type_id <= highest_core_id ; current_type_id++){
-        unsigned int core_num = 0;
-        // Foreach core type, iterate the whole table and instantiate subdevices for each core.
-        // Yes, this is O(n*m) but the actual runtime is small enough that it's an acceptable tradeoff.
-        for (i = 0 ; i < pcard->core_table_length ; i++){
-            read_val = readq(pcard->sysinfo_regs_base + ((pcard->core_table_offset + i) * 8));
-            parse_core_table_entry(&cte, read_val, pcard->core_table_rev);
-
-            if (cte.type != current_type_id)
-                continue;
-
-            switch (cte.type) {
-            case KP_CORE_ID_I2C:
-                err = probe_core_basic(core_num, pcard,
-                                       KP_DRIVER_NAME_I2C, cte);
-                break;
-
-            case KP_CORE_ID_SPI:
-                err = probe_core_basic(core_num, pcard,
-                                       KP_DRIVER_NAME_SPI, cte);
-                break;
-
-            default:
-                err = probe_core_uio(core_num, pcard, "kpc_uio", cte);
-                break;
-            }
-            if (err) {
-                dev_err(&pcard->pdev->dev,
-                        "kp2000_probe_cores: failed to add core %d: %d\n",
-                        i, err);
-                goto error;
-            }
-            core_num++;
-        }
-    }
-
-    // Finally, instantiate a UIO device for the core_table.
-    cte.type                = 0; // CORE_ID_BOARD_INFO
-    cte.offset              = 0; // board info is always at the beginning
-    cte.length              = 512*8;
-    cte.s2c_dma_present     = false;
-    cte.s2c_dma_channel_num = 0;
-    cte.c2s_dma_present     = false;
-    cte.c2s_dma_channel_num = 0;
-    cte.irq_count           = 0;
-    cte.irq_base_num        = 0;
-    err = probe_core_uio(0, pcard, "kpc_uio", cte);
-    if (err){
-        dev_err(&pcard->pdev->dev, "kp2000_probe_cores: failed to add board_info core: %d\n", err);
-        goto error;
-    }
-
-    return 0;
+	int err = 0;
+	int i;
+	int current_type_id;
+	u64 read_val;
+	unsigned int highest_core_id = 0;
+	struct core_table_entry cte;
+
+	dev_dbg(&pcard->pdev->dev, "kp2000_probe_cores(pcard = %p / %d)\n", pcard, pcard->card_num);
+
+	err = kp2000_setup_dma_controller(pcard);
+	if (err) return err;
+
+	INIT_LIST_HEAD(&pcard->uio_devices_list);
+
+	// First, iterate the core table looking for the highest CORE_ID
+	for (i = 0 ; i < pcard->core_table_length ; i++){
+		read_val = readq(pcard->sysinfo_regs_base + ((pcard->core_table_offset + i) * 8));
+		parse_core_table_entry(&cte, read_val, pcard->core_table_rev);
+		dbg_cte(pcard, &cte);
+		if (cte.type > highest_core_id){
+			highest_core_id = cte.type;
+		}
+		if (cte.type == KP_CORE_ID_INVALID){
+			dev_info(&pcard->pdev->dev, "Found Invalid core: %016llx\n", read_val);
+		}
+	}
+	// Then, iterate over the possible core types.
+	for (current_type_id = 1 ; current_type_id <= highest_core_id ; current_type_id++){
+		unsigned int core_num = 0;
+		// Foreach core type, iterate the whole table and instantiate subdevices for each core.
+		// Yes, this is O(n*m) but the actual runtime is small enough that it's an acceptable tradeoff.
+		for (i = 0 ; i < pcard->core_table_length ; i++){
+			read_val = readq(pcard->sysinfo_regs_base + ((pcard->core_table_offset + i) * 8));
+			parse_core_table_entry(&cte, read_val, pcard->core_table_rev);
+
+			if (cte.type != current_type_id)
+				continue;
+
+			switch (cte.type) {
+			case KP_CORE_ID_I2C:
+				err = probe_core_basic(core_num, pcard,
+				KP_DRIVER_NAME_I2C, cte);
+				break;
+
+			case KP_CORE_ID_SPI:
+				err = probe_core_basic(core_num, pcard,
+						       KP_DRIVER_NAME_SPI, cte);
+				break;
+
+			default:
+				err = probe_core_uio(core_num, pcard, "kpc_uio", cte);
+				break;
+			}
+			if (err) {
+				dev_err(&pcard->pdev->dev,
+					"kp2000_probe_cores: failed to add core %d: %d\n",
+					i, err);
+				goto error;
+			}
+			core_num++;
+		}
+	}
+
+	// Finally, instantiate a UIO device for the core_table.
+	cte.type                = 0; // CORE_ID_BOARD_INFO
+	cte.offset              = 0; // board info is always at the beginning
+	cte.length              = 512*8;
+	cte.s2c_dma_present     = false;
+	cte.s2c_dma_channel_num = 0;
+	cte.c2s_dma_present     = false;
+	cte.c2s_dma_channel_num = 0;
+	cte.irq_count           = 0;
+	cte.irq_base_num        = 0;
+	err = probe_core_uio(0, pcard, "kpc_uio", cte);
+	if (err){
+		dev_err(&pcard->pdev->dev, "kp2000_probe_cores: failed to add board_info core: %d\n", err);
+		goto error;
+	}
+
+	return 0;
 
 error:
-    kp2000_remove_cores(pcard);
-    mfd_remove_devices(PCARD_TO_DEV(pcard));
-    return err;
+	kp2000_remove_cores(pcard);
+	mfd_remove_devices(PCARD_TO_DEV(pcard));
+	return err;
 }
 
 void  kp2000_remove_cores(struct kp2000_device *pcard)
 {
-    struct list_head *ptr;
-    struct list_head *next;
-    list_for_each_safe(ptr, next, &pcard->uio_devices_list){
-        struct kpc_uio_device *kudev = list_entry(ptr, struct kpc_uio_device, list);
-        uio_unregister_device(&kudev->uioinfo);
-        device_unregister(kudev->dev);
-        list_del(&kudev->list);
-        kfree(kudev);
-    }
+	struct list_head *ptr;
+	struct list_head *next;
+	list_for_each_safe(ptr, next, &pcard->uio_devices_list){
+		struct kpc_uio_device *kudev = list_entry(ptr, struct kpc_uio_device, list);
+		uio_unregister_device(&kudev->uioinfo);
+		device_unregister(kudev->dev);
+		list_del(&kudev->list);
+		kfree(kudev);
+	}
 }
 
-- 
2.20.1

[PATCH 2/6] staging: kpc2000: add space between ) and { in cell_probe.c

[Simon Sandström]

Fixes checkpatch.pl error "space required before the open brace '{'".

Signed-off-by: Simon Sandström <simon@nikanor.nu>
---
 drivers/staging/kpc2000/kpc2000/cell_probe.c | 36 ++++++++++----------
 1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/drivers/staging/kpc2000/kpc2000/cell_probe.c b/drivers/staging/kpc2000/kpc2000/cell_probe.c
index 6e034d115b47..51d32970f025 100644
--- a/drivers/staging/kpc2000/kpc2000/cell_probe.c
+++ b/drivers/staging/kpc2000/kpc2000/cell_probe.c
@@ -241,8 +241,8 @@ int  kp2000_check_uio_irq(struct kp2000_device *pcard, u32 irq_num)
 	u64 interrupt_active   =  readq(pcard->sysinfo_regs_base + REG_INTERRUPT_ACTIVE);
 	u64 interrupt_mask_inv = ~readq(pcard->sysinfo_regs_base + REG_INTERRUPT_MASK);
 	u64 irq_check_mask = (1 << irq_num);
-	if (interrupt_active & irq_check_mask){ // if it's active (interrupt pending)
-		if (interrupt_mask_inv & irq_check_mask){    // and if it's not masked off
+	if (interrupt_active & irq_check_mask) { // if it's active (interrupt pending)
+		if (interrupt_mask_inv & irq_check_mask) {    // and if it's not masked off
 			return 1;
 		}
 	}
@@ -256,7 +256,7 @@ irqreturn_t  kuio_handler(int irq, struct uio_info *uioinfo)
 	if (irq != kudev->pcard->pdev->irq)
 		return IRQ_NONE;
 
-	if (kp2000_check_uio_irq(kudev->pcard, kudev->cte.irq_base_num)){
+	if (kp2000_check_uio_irq(kudev->pcard, kudev->cte.irq_base_num)) {
 		writeq((1 << kudev->cte.irq_base_num), kudev->pcard->sysinfo_regs_base + REG_INTERRUPT_ACTIVE); // Clear the active flag
 		return IRQ_HANDLED;
 	}
@@ -272,7 +272,7 @@ int kuio_irqcontrol(struct uio_info *uioinfo, s32 irq_on)
 
 	mutex_lock(&pcard->sem);
 	mask = readq(pcard->sysinfo_regs_base + REG_INTERRUPT_MASK);
-	if (irq_on){
+	if (irq_on) {
 		mask &= ~(1 << (kudev->cte.irq_base_num));
 	} else {
 		mask |= (1 << (kudev->cte.irq_base_num));
@@ -292,7 +292,7 @@ static int probe_core_uio(unsigned int core_num, struct kp2000_device *pcard,
 	dev_dbg(&pcard->pdev->dev, "Found UIO core:   type = %02d  dma = %02x / %02x  offset = 0x%x  length = 0x%x (%d regs)\n", cte.type, KPC_OLD_S2C_DMA_CH_NUM(cte), KPC_OLD_C2S_DMA_CH_NUM(cte), cte.offset, cte.length, cte.length / 8);
 
 	kudev = kzalloc(sizeof(struct kpc_uio_device), GFP_KERNEL);
-	if (!kudev){
+	if (!kudev) {
 		dev_err(&pcard->pdev->dev, "probe_core_uio: failed to kzalloc kpc_uio_device\n");
 		return -ENOMEM;
 	}
@@ -305,7 +305,7 @@ static int probe_core_uio(unsigned int core_num, struct kp2000_device *pcard,
 	kudev->uioinfo.priv = kudev;
 	kudev->uioinfo.name = name;
 	kudev->uioinfo.version = "0.0";
-	if (cte.irq_count > 0){
+	if (cte.irq_count > 0) {
 		kudev->uioinfo.irq_flags = IRQF_SHARED;
 		kudev->uioinfo.irq = pcard->pdev->irq;
 		kudev->uioinfo.handler = kuio_handler;
@@ -328,7 +328,7 @@ static int probe_core_uio(unsigned int core_num, struct kp2000_device *pcard,
 	dev_set_drvdata(kudev->dev, kudev);
 
 	rv = uio_register_device(kudev->dev, &kudev->uioinfo);
-	if (rv){
+	if (rv) {
 		dev_err(&pcard->pdev->dev, "probe_core_uio failed uio_register_device: %d\n", rv);
 		put_device(kudev->dev);
 		kfree(kudev);
@@ -383,17 +383,17 @@ static int  kp2000_setup_dma_controller(struct kp2000_device *pcard)
 	u64 capabilities_reg;
 
 	// S2C Engines
-	for (i = 0 ; i < 32 ; i++){
+	for (i = 0 ; i < 32 ; i++) {
 		capabilities_reg = readq( pcard->dma_bar_base + KPC_DMA_S2C_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i) );
-		if (capabilities_reg & ENGINE_CAP_PRESENT_MASK){
+		if (capabilities_reg & ENGINE_CAP_PRESENT_MASK) {
 			err = create_dma_engine_core(pcard, (KPC_DMA_S2C_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i)), i,  pcard->pdev->irq);
 			if (err) goto err_out;
 		}
 	}
 	// C2S Engines
-	for (i = 0 ; i < 32 ; i++){
+	for (i = 0 ; i < 32 ; i++) {
 		capabilities_reg = readq( pcard->dma_bar_base + KPC_DMA_C2S_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i) );
-		if (capabilities_reg & ENGINE_CAP_PRESENT_MASK){
+		if (capabilities_reg & ENGINE_CAP_PRESENT_MASK) {
 			err = create_dma_engine_core(pcard, (KPC_DMA_C2S_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i)), 32+i,  pcard->pdev->irq);
 			if (err) goto err_out;
 		}
@@ -423,23 +423,23 @@ int  kp2000_probe_cores(struct kp2000_device *pcard)
 	INIT_LIST_HEAD(&pcard->uio_devices_list);
 
 	// First, iterate the core table looking for the highest CORE_ID
-	for (i = 0 ; i < pcard->core_table_length ; i++){
+	for (i = 0 ; i < pcard->core_table_length ; i++) {
 		read_val = readq(pcard->sysinfo_regs_base + ((pcard->core_table_offset + i) * 8));
 		parse_core_table_entry(&cte, read_val, pcard->core_table_rev);
 		dbg_cte(pcard, &cte);
-		if (cte.type > highest_core_id){
+		if (cte.type > highest_core_id) {
 			highest_core_id = cte.type;
 		}
-		if (cte.type == KP_CORE_ID_INVALID){
+		if (cte.type == KP_CORE_ID_INVALID) {
 			dev_info(&pcard->pdev->dev, "Found Invalid core: %016llx\n", read_val);
 		}
 	}
 	// Then, iterate over the possible core types.
-	for (current_type_id = 1 ; current_type_id <= highest_core_id ; current_type_id++){
+	for (current_type_id = 1 ; current_type_id <= highest_core_id ; current_type_id++) {
 		unsigned int core_num = 0;
 		// Foreach core type, iterate the whole table and instantiate subdevices for each core.
 		// Yes, this is O(n*m) but the actual runtime is small enough that it's an acceptable tradeoff.
-		for (i = 0 ; i < pcard->core_table_length ; i++){
+		for (i = 0 ; i < pcard->core_table_length ; i++) {
 			read_val = readq(pcard->sysinfo_regs_base + ((pcard->core_table_offset + i) * 8));
 			parse_core_table_entry(&cte, read_val, pcard->core_table_rev);
 
@@ -482,7 +482,7 @@ int  kp2000_probe_cores(struct kp2000_device *pcard)
 	cte.irq_count           = 0;
 	cte.irq_base_num        = 0;
 	err = probe_core_uio(0, pcard, "kpc_uio", cte);
-	if (err){
+	if (err) {
 		dev_err(&pcard->pdev->dev, "kp2000_probe_cores: failed to add board_info core: %d\n", err);
 		goto error;
 	}
@@ -499,7 +499,7 @@ void  kp2000_remove_cores(struct kp2000_device *pcard)
 {
 	struct list_head *ptr;
 	struct list_head *next;
-	list_for_each_safe(ptr, next, &pcard->uio_devices_list){
+	list_for_each_safe(ptr, next, &pcard->uio_devices_list) {
 		struct kpc_uio_device *kudev = list_entry(ptr, struct kpc_uio_device, list);
 		uio_unregister_device(&kudev->uioinfo);
 		device_unregister(kudev->dev);
-- 
2.20.1

[PATCH 3/6] staging: kpc2000: fix invalid linebreaks in cell_probe.c

[Simon Sandström]

Fixes checkpatch.pl error "else should follow close brace '}'" and
"trailing statements should be on next line".

Signed-off-by: Simon Sandström <simon@nikanor.nu>
---
 drivers/staging/kpc2000/kpc2000/cell_probe.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/kpc2000/kpc2000/cell_probe.c b/drivers/staging/kpc2000/kpc2000/cell_probe.c
index 51d32970f025..4742f909db79 100644
--- a/drivers/staging/kpc2000/kpc2000/cell_probe.c
+++ b/drivers/staging/kpc2000/kpc2000/cell_probe.c
@@ -85,8 +85,12 @@ static
 void parse_core_table_entry(struct core_table_entry *cte, const u64 read_val, const u8 entry_rev)
 {
 	switch (entry_rev) {
-	case 0: parse_core_table_entry_v0(cte, read_val); break;
-	default: cte->type = 0; break;
+	case 0:
+		parse_core_table_entry_v0(cte, read_val);
+		break;
+	default:
+		cte->type = 0;
+		break;
 	}
 }
 
@@ -387,7 +391,8 @@ static int  kp2000_setup_dma_controller(struct kp2000_device *pcard)
 		capabilities_reg = readq( pcard->dma_bar_base + KPC_DMA_S2C_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i) );
 		if (capabilities_reg & ENGINE_CAP_PRESENT_MASK) {
 			err = create_dma_engine_core(pcard, (KPC_DMA_S2C_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i)), i,  pcard->pdev->irq);
-			if (err) goto err_out;
+			if (err)
+				goto err_out;
 		}
 	}
 	// C2S Engines
@@ -395,7 +400,8 @@ static int  kp2000_setup_dma_controller(struct kp2000_device *pcard)
 		capabilities_reg = readq( pcard->dma_bar_base + KPC_DMA_C2S_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i) );
 		if (capabilities_reg & ENGINE_CAP_PRESENT_MASK) {
 			err = create_dma_engine_core(pcard, (KPC_DMA_C2S_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i)), 32+i,  pcard->pdev->irq);
-			if (err) goto err_out;
+			if (err)
+				goto err_out;
 		}
 	}
 
@@ -418,7 +424,8 @@ int  kp2000_probe_cores(struct kp2000_device *pcard)
 	dev_dbg(&pcard->pdev->dev, "kp2000_probe_cores(pcard = %p / %d)\n", pcard, pcard->card_num);
 
 	err = kp2000_setup_dma_controller(pcard);
-	if (err) return err;
+	if (err)
+		return err;
 
 	INIT_LIST_HEAD(&pcard->uio_devices_list);
 
-- 
2.20.1

[PATCH 4/6] staging: kpc2000: add spaces around operators in cell_probe.c

[Simon Sandström]

Fixes checkpatch.pl warning "spaces preferred around that <op>".

Signed-off-by: Simon Sandström <simon@nikanor.nu>
---
 drivers/staging/kpc2000/kpc2000/cell_probe.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/kpc2000/kpc2000/cell_probe.c b/drivers/staging/kpc2000/kpc2000/cell_probe.c
index 4742f909db79..9a32660a56e2 100644
--- a/drivers/staging/kpc2000/kpc2000/cell_probe.c
+++ b/drivers/staging/kpc2000/kpc2000/cell_probe.c
@@ -320,7 +320,7 @@ static int probe_core_uio(unsigned int core_num, struct kp2000_device *pcard,
 
 	kudev->uioinfo.mem[0].name = "uiomap";
 	kudev->uioinfo.mem[0].addr = pci_resource_start(pcard->pdev, REG_BAR) + cte.offset;
-	kudev->uioinfo.mem[0].size = (cte.length + PAGE_SIZE-1) & ~(PAGE_SIZE-1); // Round up to nearest PAGE_SIZE boundary
+	kudev->uioinfo.mem[0].size = (cte.length + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1); // Round up to nearest PAGE_SIZE boundary
 	kudev->uioinfo.mem[0].memtype = UIO_MEM_PHYS;
 
 	kudev->dev = device_create(kpc_uio_class, &pcard->pdev->dev, MKDEV(0,0), kudev, "%s.%d.%d.%d", kudev->uioinfo.name, pcard->card_num, cte.type, kudev->core_num);
@@ -399,7 +399,7 @@ static int  kp2000_setup_dma_controller(struct kp2000_device *pcard)
 	for (i = 0 ; i < 32 ; i++) {
 		capabilities_reg = readq( pcard->dma_bar_base + KPC_DMA_C2S_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i) );
 		if (capabilities_reg & ENGINE_CAP_PRESENT_MASK) {
-			err = create_dma_engine_core(pcard, (KPC_DMA_C2S_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i)), 32+i,  pcard->pdev->irq);
+			err = create_dma_engine_core(pcard, (KPC_DMA_C2S_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i)), 32 + i,  pcard->pdev->irq);
 			if (err)
 				goto err_out;
 		}
@@ -481,7 +481,7 @@ int  kp2000_probe_cores(struct kp2000_device *pcard)
 	// Finally, instantiate a UIO device for the core_table.
 	cte.type                = 0; // CORE_ID_BOARD_INFO
 	cte.offset              = 0; // board info is always at the beginning
-	cte.length              = 512*8;
+	cte.length              = 512 * 8;
 	cte.s2c_dma_present     = false;
 	cte.s2c_dma_channel_num = 0;
 	cte.c2s_dma_present     = false;
-- 
2.20.1

[PATCH 5/6] staging: kpc2000: add space after comma in cell_probe.c

[Simon Sandström]

Fixes checkpatch.pl error "space required after that ','".

Signed-off-by: Simon Sandström <simon@nikanor.nu>
---
 drivers/staging/kpc2000/kpc2000/cell_probe.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/kpc2000/kpc2000/cell_probe.c b/drivers/staging/kpc2000/kpc2000/cell_probe.c
index 9a32660a56e2..7d4986502013 100644
--- a/drivers/staging/kpc2000/kpc2000/cell_probe.c
+++ b/drivers/staging/kpc2000/kpc2000/cell_probe.c
@@ -323,7 +323,7 @@ static int probe_core_uio(unsigned int core_num, struct kp2000_device *pcard,
 	kudev->uioinfo.mem[0].size = (cte.length + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1); // Round up to nearest PAGE_SIZE boundary
 	kudev->uioinfo.mem[0].memtype = UIO_MEM_PHYS;
 
-	kudev->dev = device_create(kpc_uio_class, &pcard->pdev->dev, MKDEV(0,0), kudev, "%s.%d.%d.%d", kudev->uioinfo.name, pcard->card_num, cte.type, kudev->core_num);
+	kudev->dev = device_create(kpc_uio_class, &pcard->pdev->dev, MKDEV(0, 0), kudev, "%s.%d.%d.%d", kudev->uioinfo.name, pcard->card_num, cte.type, kudev->core_num);
 	if (IS_ERR(kudev->dev)) {
 		dev_err(&pcard->pdev->dev, "probe_core_uio device_create failed!\n");
 		kfree(kudev);
-- 
2.20.1

[PATCH 6/6] staging: kpc2000: remove invalid spaces in cell_probe.c

[Simon Sandström]

Fixes checkpatch.pl error "space prohibited before/after that
parenthesis".

Signed-off-by: Simon Sandström <simon@nikanor.nu>
---
 drivers/staging/kpc2000/kpc2000/cell_probe.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/kpc2000/kpc2000/cell_probe.c b/drivers/staging/kpc2000/kpc2000/cell_probe.c
index 7d4986502013..98a7a3194519 100644
--- a/drivers/staging/kpc2000/kpc2000/cell_probe.c
+++ b/drivers/staging/kpc2000/kpc2000/cell_probe.c
@@ -388,7 +388,7 @@ static int  kp2000_setup_dma_controller(struct kp2000_device *pcard)
 
 	// S2C Engines
 	for (i = 0 ; i < 32 ; i++) {
-		capabilities_reg = readq( pcard->dma_bar_base + KPC_DMA_S2C_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i) );
+		capabilities_reg = readq(pcard->dma_bar_base + KPC_DMA_S2C_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i));
 		if (capabilities_reg & ENGINE_CAP_PRESENT_MASK) {
 			err = create_dma_engine_core(pcard, (KPC_DMA_S2C_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i)), i,  pcard->pdev->irq);
 			if (err)
@@ -397,7 +397,7 @@ static int  kp2000_setup_dma_controller(struct kp2000_device *pcard)
 	}
 	// C2S Engines
 	for (i = 0 ; i < 32 ; i++) {
-		capabilities_reg = readq( pcard->dma_bar_base + KPC_DMA_C2S_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i) );
+		capabilities_reg = readq(pcard->dma_bar_base + KPC_DMA_C2S_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i));
 		if (capabilities_reg & ENGINE_CAP_PRESENT_MASK) {
 			err = create_dma_engine_core(pcard, (KPC_DMA_C2S_BASE_OFFSET + (KPC_DMA_ENGINE_SIZE * i)), 32 + i,  pcard->pdev->irq);
 			if (err)
-- 
2.20.1

Re: [PATCH 1/6] staging: kpc2000: fix indent in cell_probe.c

[Greg KH]

On Wed, May 22, 2019 at 10:58:44PM +0200, Simon Sandström wrote:
> Use tabs instead of spaces for indentation.
> 
> Signed-off-by: Simon Sandström <simon@nikanor.nu>
> ---
>  drivers/staging/kpc2000/kpc2000/cell_probe.c | 574 +++++++++----------
>  1 file changed, 287 insertions(+), 287 deletions(-)
> 
> diff --git a/drivers/staging/kpc2000/kpc2000/cell_probe.c b/drivers/staging/kpc2000/kpc2000/cell_probe.c
> index 0181b0a8ff82..6e034d115b47 100644
> --- a/drivers/staging/kpc2000/kpc2000/cell_probe.c
> +++ b/drivers/staging/kpc2000/kpc2000/cell_probe.c
> @@ -25,7 +25,7 @@
>   *                                                              D                   C2S DMA Present
>   *                                                               DDD                C2S DMA Channel Number    [up to 8 channels]
>   *                                                                  II              IRQ Count [0 to 3 IRQs per core]
> -                                                                      1111111000
> + *                                                                    1111111000
>   *                                                                    IIIIIII       IRQ Base Number [up to 128 IRQs per card]
>   *                                                                           ___    Spare
>   *

This chunk does not match what you said this commit did :(

Please fix up and resend.

thanks,

greg k-h

Re: [PATCH 1/6] staging: kpc2000: fix indent in cell_probe.c

[Greg KH]

On Thu, May 23, 2019 at 09:26:25AM +0200, Greg KH wrote:
> On Wed, May 22, 2019 at 10:58:44PM +0200, Simon Sandström wrote:
> > Use tabs instead of spaces for indentation.
> > 
> > Signed-off-by: Simon Sandström <simon@nikanor.nu>
> > ---
> >  drivers/staging/kpc2000/kpc2000/cell_probe.c | 574 +++++++++----------
> >  1 file changed, 287 insertions(+), 287 deletions(-)
> > 
> > diff --git a/drivers/staging/kpc2000/kpc2000/cell_probe.c b/drivers/staging/kpc2000/kpc2000/cell_probe.c
> > index 0181b0a8ff82..6e034d115b47 100644
> > --- a/drivers/staging/kpc2000/kpc2000/cell_probe.c
> > +++ b/drivers/staging/kpc2000/kpc2000/cell_probe.c
> > @@ -25,7 +25,7 @@
> >   *                                                              D                   C2S DMA Present
> >   *                                                               DDD                C2S DMA Channel Number    [up to 8 channels]
> >   *                                                                  II              IRQ Count [0 to 3 IRQs per core]
> > -                                                                      1111111000
> > + *                                                                    1111111000
> >   *                                                                    IIIIIII       IRQ Base Number [up to 128 IRQs per card]
> >   *                                                                           ___    Spare
> >   *
> 
> This chunk does not match what you said this commit did :(
> 
> Please fix up and resend.

Actually, wait, rebase and resend after I apply your other patches.
I'll hand-edit this patch to remove this chunk as your other fixes are
good...

thanks,

greg k-h

Re: [PATCH 1/6] staging: kpc2000: fix indent in cell_probe.c

[Simon Sandström]

On Thu, May 23, 2019 at 09:27:59AM +0200, Greg KH wrote:
> On Thu, May 23, 2019 at 09:26:25AM +0200, Greg KH wrote:
> > 
> > This chunk does not match what you said this commit did :(
> > 
> > Please fix up and resend.
> 
> Actually, wait, rebase and resend after I apply your other patches.
> I'll hand-edit this patch to remove this chunk as your other fixes are
> good...
> 
> thanks,
> 
> greg k-h

Wops. OK, will do.

Thanks

- Simon