From 8ef5b28d670b76601e14476b00a505854abc838b Mon Sep 17 00:00:00 2001 From: Shubhankar Kuranagatti Date: Wed, 28 Apr 2021 21:09:42 +0530 Subject: parisc: ccio-dma.c: Added tab instead of spaces Single spaces has been removed and replaced with tabs. This is done to maintain code uniformity. Signed-off-by: Shubhankar Kuranagatti Reported-by: kernel test robot Signed-off-by: Helge Deller --- drivers/parisc/ccio-dma.c | 86 +++++++++++++++++++++++------------------------ 1 file changed, 43 insertions(+), 43 deletions(-) (limited to 'drivers/parisc') diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index 4cd4058218b7..021b0c69bc9a 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -111,29 +111,29 @@ #define CMD_TLB_PURGE 33 /* IO_COMMAND to Purge I/O TLB entry */ struct ioa_registers { - /* Runway Supervisory Set */ - int32_t unused1[12]; - uint32_t io_command; /* Offset 12 */ - uint32_t io_status; /* Offset 13 */ - uint32_t io_control; /* Offset 14 */ - int32_t unused2[1]; - - /* Runway Auxiliary Register Set */ - uint32_t io_err_resp; /* Offset 0 */ - uint32_t io_err_info; /* Offset 1 */ - uint32_t io_err_req; /* Offset 2 */ - uint32_t io_err_resp_hi; /* Offset 3 */ - uint32_t io_tlb_entry_m; /* Offset 4 */ - uint32_t io_tlb_entry_l; /* Offset 5 */ - uint32_t unused3[1]; - uint32_t io_pdir_base; /* Offset 7 */ - uint32_t io_io_low_hv; /* Offset 8 */ - uint32_t io_io_high_hv; /* Offset 9 */ - uint32_t unused4[1]; - uint32_t io_chain_id_mask; /* Offset 11 */ - uint32_t unused5[2]; - uint32_t io_io_low; /* Offset 14 */ - uint32_t io_io_high; /* Offset 15 */ + /* Runway Supervisory Set */ + int32_t unused1[12]; + uint32_t io_command; /* Offset 12 */ + uint32_t io_status; /* Offset 13 */ + uint32_t io_control; /* Offset 14 */ + int32_t unused2[1]; + + /* Runway Auxiliary Register Set */ + uint32_t io_err_resp; /* Offset 0 */ + uint32_t io_err_info; /* Offset 1 */ + uint32_t io_err_req; /* Offset 2 */ + uint32_t io_err_resp_hi; /* Offset 3 */ + uint32_t io_tlb_entry_m; /* Offset 4 */ + uint32_t io_tlb_entry_l; /* Offset 5 */ + uint32_t unused3[1]; + uint32_t io_pdir_base; /* Offset 7 */ + uint32_t io_io_low_hv; /* Offset 8 */ + uint32_t io_io_high_hv; /* Offset 9 */ + uint32_t unused4[1]; + uint32_t io_chain_id_mask; /* Offset 11 */ + uint32_t unused5[2]; + uint32_t io_io_low; /* Offset 14 */ + uint32_t io_io_high; /* Offset 15 */ }; /* @@ -198,7 +198,7 @@ struct ioa_registers { ** In order for a Runway address to reside within GSC+ extended address space: ** Runway Address [0:7] must identically compare to 8'b11111111 ** Runway Address [8:11] must be equal to IO_IO_LOW(_HV)[16:19] -** Runway Address [12:23] must be greater than or equal to +** Runway Address [12:23] must be greater than or equal to ** IO_IO_LOW(_HV)[20:31] and less than IO_IO_HIGH(_HV)[20:31]. ** Runway Address [24:39] is not used in the comparison. ** @@ -226,10 +226,10 @@ struct ioc { struct ioa_registers __iomem *ioc_regs; /* I/O MMU base address */ u8 *res_map; /* resource map, bit == pdir entry */ u64 *pdir_base; /* physical base address */ - u32 pdir_size; /* bytes, function of IOV Space size */ - u32 res_hint; /* next available IOVP - + u32 pdir_size; /* bytes, function of IOV Space size */ + u32 res_hint; /* next available IOVP - circular search */ - u32 res_size; /* size of resource map in bytes */ + u32 res_size; /* size of resource map in bytes */ spinlock_t res_lock; #ifdef CCIO_COLLECT_STATS @@ -249,7 +249,7 @@ struct ioc { unsigned short cujo20_bug; /* STUFF We don't need in performance path */ - u32 chainid_shift; /* specify bit location of chain_id */ + u32 chainid_shift; /* specify bit location of chain_id */ struct ioc *next; /* Linked list of discovered iocs */ const char *name; /* device name from firmware */ unsigned int hw_path; /* the hardware path this ioc is associatd with */ @@ -293,7 +293,7 @@ static int ioc_count; ** cause the kernel to panic anyhow. */ #define CCIO_SEARCH_LOOP(ioc, res_idx, mask, size) \ - for(; res_ptr < res_end; ++res_ptr) { \ + for (; res_ptr < res_end; ++res_ptr) { \ int ret;\ unsigned int idx;\ idx = (unsigned int)((unsigned long)res_ptr - (unsigned long)ioc->res_map); \ @@ -309,9 +309,9 @@ static int ioc_count; #define CCIO_FIND_FREE_MAPPING(ioa, res_idx, mask, size) \ u##size *res_ptr = (u##size *)&((ioc)->res_map[ioa->res_hint & ~((size >> 3) - 1)]); \ u##size *res_end = (u##size *)&(ioc)->res_map[ioa->res_size]; \ - CCIO_SEARCH_LOOP(ioc, res_idx, mask, size); \ - res_ptr = (u##size *)&(ioc)->res_map[0]; \ - CCIO_SEARCH_LOOP(ioa, res_idx, mask, size); + CCIO_SEARCH_LOOP(ioc, res_idx, mask, size); \ + res_ptr = (u##size *)&(ioc)->res_map[0]; \ + CCIO_SEARCH_LOOP(ioa, res_idx, mask, size); /* ** Find available bit in this ioa's resource map. @@ -348,9 +348,9 @@ ccio_alloc_range(struct ioc *ioc, struct device *dev, size_t size) BUG_ON(pages_needed == 0); BUG_ON((pages_needed * IOVP_SIZE) > DMA_CHUNK_SIZE); - - DBG_RES("%s() size: %d pages_needed %d\n", - __func__, size, pages_needed); + + DBG_RES("%s() size: %d pages_needed %d\n", + __func__, size, pages_needed); /* ** "seek and ye shall find"...praying never hurts either... @@ -416,7 +416,7 @@ resource_found: #define CCIO_FREE_MAPPINGS(ioc, res_idx, mask, size) \ u##size *res_ptr = (u##size *)&((ioc)->res_map[res_idx]); \ BUG_ON((*res_ptr & mask) != mask); \ - *res_ptr &= ~(mask); + *res_ptr &= ~(mask); /** * ccio_free_range - Free pages from the ioc's resource map. @@ -845,7 +845,7 @@ static void * ccio_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs) { - void *ret; + void *ret; #if 0 /* GRANT Need to establish hierarchy for non-PCI devs as well ** and then provide matching gsc_map_xxx() functions for them as well. @@ -856,7 +856,7 @@ ccio_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, return 0; } #endif - ret = (void *) __get_free_pages(flag, get_order(size)); + ret = (void *) __get_free_pages(flag, get_order(size)); if (ret) { memset(ret, 0, size); @@ -1022,8 +1022,8 @@ static const struct dma_map_ops ccio_ops = { .free = ccio_free, .map_page = ccio_map_page, .unmap_page = ccio_unmap_page, - .map_sg = ccio_map_sg, - .unmap_sg = ccio_unmap_sg, + .map_sg = ccio_map_sg, + .unmap_sg = ccio_unmap_sg, .get_sgtable = dma_common_get_sgtable, .alloc_pages = dma_common_alloc_pages, .free_pages = dma_common_free_pages, @@ -1080,7 +1080,7 @@ static int ccio_proc_info(struct seq_file *m, void *p) max = ioc->usingle_pages - ioc->usg_pages; seq_printf(m, "pci_unmap_single: %8ld calls %8ld pages (avg %d/1000)\n", min, max, (int)((max * 1000)/min)); - + seq_printf(m, "pci_map_sg() : %8ld calls %8ld pages (avg %d/1000)\n", ioc->msg_calls, ioc->msg_pages, (int)((ioc->msg_pages * 1000)/ioc->msg_calls)); @@ -1169,7 +1169,7 @@ void __init ccio_cujo20_fixup(struct parisc_device *cujo, u32 iovp) idx = PDIR_INDEX(iovp) >> 3; while (idx < ioc->res_size) { - res_ptr[idx] |= 0xff; + res_ptr[idx] |= 0xff; idx += PDIR_INDEX(CUJO_20_STEP) >> 3; } } @@ -1297,7 +1297,7 @@ ccio_ioc_init(struct ioc *ioc) DBG_INIT(" base %p\n", ioc->pdir_base); /* resource map size dictated by pdir_size */ - ioc->res_size = (ioc->pdir_size / sizeof(u64)) >> 3; + ioc->res_size = (ioc->pdir_size / sizeof(u64)) >> 3; DBG_INIT("%s() res_size 0x%x\n", __func__, ioc->res_size); ioc->res_map = (u8 *)__get_free_pages(GFP_KERNEL, -- cgit v1.2.3