From ae94bd537420b4ac13ffcff43fab68adbccc8062 Mon Sep 17 00:00:00 2001 From: Deepak R Varma Date: Wed, 21 Oct 2020 21:24:13 +0530 Subject: [PATCH] staging: kpc2000: rearrange lines exceeding 100 columns Reformat lines that exceed 100 column in length. Issue reported by checkpatch script. Signed-off-by: Deepak R Varma Link: https://lore.kernel.org/r/809d142d109b4f0acfcb4fa204bdd03381fc051f.1603295575.git.mh12gx2825@gmail.com Signed-off-by: Greg Kroah-Hartman --- 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)