[PATCH v2 1/3] staging: kpc2000: rearrange lines exceeding 100 columns

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Reformat lines that exceed 100 column in length. Issue reported by
checkpatch script.

Signed-off-by: Deepak R Varma <mh12gx2825@xxxxxxxxx>
---
Changes since v1:
   - Separate specific checkpatch issues into individual patches.
   - Updated patch subject and description to be specific to the issue
     being fixed.
   - Introduced patch 3/3.
   - Suggested by Vaishali T.

 drivers/staging/kpc2000/kpc2000/cell_probe.c | 71 +++++++++++++++-----
 1 file changed, 55 insertions(+), 16 deletions(-)

diff --git a/drivers/staging/kpc2000/kpc2000/cell_probe.c b/drivers/staging/kpc2000/kpc2000/cell_probe.c
index 738122afc2ae..e7e963d62699 100644
--- a/drivers/staging/kpc2000/kpc2000/cell_probe.c
+++ b/drivers/staging/kpc2000/kpc2000/cell_probe.c
@@ -30,9 +30,12 @@
  *
  */
 
-#define KPC_OLD_DMA_CH_NUM(present, channel)   ((present) ? (0x8 | ((channel) & 0x7)) : 0)
-#define KPC_OLD_S2C_DMA_CH_NUM(cte)   KPC_OLD_DMA_CH_NUM(cte.s2c_dma_present, cte.s2c_dma_channel_num)
-#define KPC_OLD_C2S_DMA_CH_NUM(cte)   KPC_OLD_DMA_CH_NUM(cte.c2s_dma_present, cte.c2s_dma_channel_num)
+#define KPC_OLD_DMA_CH_NUM(present, channel)   \
+		((present) ? (0x8 | ((channel) & 0x7)) : 0)
+#define KPC_OLD_S2C_DMA_CH_NUM(cte)   \
+		KPC_OLD_DMA_CH_NUM(cte.s2c_dma_present, cte.s2c_dma_channel_num)
+#define KPC_OLD_C2S_DMA_CH_NUM(cte)   \
+		KPC_OLD_DMA_CH_NUM(cte.c2s_dma_present, cte.c2s_dma_channel_num)
 
 #define KP_CORE_ID_INVALID      0
 #define KP_CORE_ID_I2C          3
@@ -67,7 +70,8 @@ void  parse_core_table_entry_v0(struct core_table_entry *cte, const u64 read_val
 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",
+	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,
@@ -107,7 +111,14 @@ static int probe_core_basic(unsigned int core_num, struct kp2000_device *pcard,
 		.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);
@@ -290,7 +301,14 @@ static int probe_core_uio(unsigned int core_num, struct kp2000_device *pcard,
 	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);
+	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(*kudev), GFP_KERNEL);
 	if (!kudev)
@@ -315,10 +333,14 @@ 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
+
+	// Round up to nearest PAGE_SIZE boundary
+	kudev->uioinfo.mem[0].size = (cte.length + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1);
 	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, "%s: device_create failed!\n",
 			__func__);
@@ -341,7 +363,9 @@ static int probe_core_uio(unsigned int core_num, struct kp2000_device *pcard,
 	return 0;
 }
 
-static int  create_dma_engine_core(struct kp2000_device *pcard, size_t engine_regs_offset, int engine_num, int irq_num)
+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];
@@ -380,18 +404,28 @@ 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);
+			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));
+		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;
 		}
@@ -433,10 +467,15 @@ int  kp2000_probe_cores(struct kp2000_device *pcard)
 	// 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.
+		/*
+		 * 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));
+			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)
-- 
2.25.1

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