[PARISC] ROUNDUP macro cleanup in drivers/parisc

Clean up ROUNDUP, Use ALIGN where ever appropriate.

Signed-off-by: Milind Arun Choudhary <milindchoudhary@gmail.com>
Acked-by: Grant Grundler <grundler@parisc-linux.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 894fdb9d44c0b832ddd5d2a23f2ceedaa71d0b16..1459ca8fffc79daf45cb83218568112c61e20c97 100644 (file)
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -32,6 +32,7 @@
 */
 
 #include <linux/types.h>
+#include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/spinlock.h>
@@ -292,7 +293,6 @@ static int ioc_count;
 #define PDIR_INDEX(iovp)    ((iovp)>>IOVP_SHIFT)
 #define MKIOVP(pdir_idx)    ((long)(pdir_idx) << IOVP_SHIFT)
 #define MKIOVA(iovp,offset) (dma_addr_t)((long)iovp | (long)offset)
-#define ROUNDUP(x,y) ((x + ((y)-1)) & ~((y)-1))
 
 /*
 ** Don't worry about the 150% average search length on a miss.
@@ -668,7 +668,7 @@ ccio_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt)
        size_t saved_byte_cnt;
 
        /* round up to nearest page size */
-       saved_byte_cnt = byte_cnt = ROUNDUP(byte_cnt, IOVP_SIZE);
+       saved_byte_cnt = byte_cnt = ALIGN(byte_cnt, IOVP_SIZE);
 
        while(byte_cnt > 0) {
                /* invalidate one page at a time */
@@ -751,7 +751,7 @@ ccio_map_single(struct device *dev, void *addr, size_t size,
        offset = ((unsigned long) addr) & ~IOVP_MASK;
 
        /* round up to nearest IOVP_SIZE */
-       size = ROUNDUP(size + offset, IOVP_SIZE);
+       size = ALIGN(size + offset, IOVP_SIZE);
        spin_lock_irqsave(&ioc->res_lock, flags);
 
 #ifdef CCIO_MAP_STATS
@@ -814,7 +814,7 @@ ccio_unmap_single(struct device *dev, dma_addr_t iova, size_t size,
 
        iova ^= offset;        /* clear offset bits */
        size += offset;
-       size = ROUNDUP(size, IOVP_SIZE);
+       size = ALIGN(size, IOVP_SIZE);
 
        spin_lock_irqsave(&ioc->res_lock, flags);
 

diff --git a/drivers/parisc/iommu-helpers.h b/drivers/parisc/iommu-helpers.h
index 38d9e1aba1d0f534e60a1dc6c4dca4ba1e67f056..0a1f99a2e93edf262b904fe886f1c2fc074c6de4 100644 (file)
--- a/drivers/parisc/iommu-helpers.h
+++ b/drivers/parisc/iommu-helpers.h
@@ -138,7 +138,7 @@ iommu_coalesce_chunks(struct ioc *ioc, struct scatterlist *startsg, int nents,
                        ** exceed DMA_CHUNK_SIZE if we coalesce the
                        ** next entry.
                        */   
-                       if(unlikely(ROUNDUP(dma_len + dma_offset + startsg->length,
+                       if(unlikely(ALIGN(dma_len + dma_offset + startsg->length,
                                            IOVP_SIZE) > DMA_CHUNK_SIZE))
                                break;
 
@@ -158,7 +158,7 @@ iommu_coalesce_chunks(struct ioc *ioc, struct scatterlist *startsg, int nents,
                ** Allocate space for DMA stream.
                */
                sg_dma_len(contig_sg) = dma_len;
-               dma_len = ROUNDUP(dma_len + dma_offset, IOVP_SIZE);
+               dma_len = ALIGN(dma_len + dma_offset, IOVP_SIZE);
                sg_dma_address(contig_sg) =
                        PIDE_FLAG 
                        | (iommu_alloc_range(ioc, dma_len) << IOVP_SHIFT)

diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 322957ac2ad1d2c03bda2139641838d4a88fcd4e..d044c48323e662c5130fd23935201754713ad13e 100644 (file)
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -113,8 +113,6 @@ module_param(sba_reserve_agpgart, int, 0444);
 MODULE_PARM_DESC(sba_reserve_agpgart, "Reserve half of IO pdir as AGPGART");
 #endif
 
-#define ROUNDUP(x,y) ((x + ((y)-1)) & ~((y)-1))
-
 
 /************************************
 ** SBA register read and write support
@@ -352,7 +350,7 @@ sba_search_bitmap(struct ioc *ioc, unsigned long bits_wanted)
                ** SBA HW features in the unmap path.
                */
                unsigned long o = 1 << get_order(bits_wanted << PAGE_SHIFT);
-               uint bitshiftcnt = ROUNDUP(ioc->res_bitshift, o);
+               uint bitshiftcnt = ALIGN(ioc->res_bitshift, o);
                unsigned long mask;
 
                if (bitshiftcnt >= BITS_PER_LONG) {
@@ -779,7 +777,7 @@ sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size,
        offset = iova & ~IOVP_MASK;
        iova ^= offset;        /* clear offset bits */
        size += offset;
-       size = ROUNDUP(size, IOVP_SIZE);
+       size = ALIGN(size, IOVP_SIZE);
 
        spin_lock_irqsave(&ioc->res_lock, flags);