[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>

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);
 

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)

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);