diff mbox series

[v2,5/5] media: ipu6: use PFN_UP() and sg_virt() for code simplicity

Message ID 20241016075305.508934-5-bingbu.cao@intel.com
State New
Headers show
Series [v2,1/5] media: ipu6: not override the dma_ops of device in driver | expand

Commit Message

Bingbu Cao Oct. 16, 2024, 7:53 a.m. UTC 
From: Bingbu Cao <bingbu.cao@intel.com>

Use PFN_UP() and sg_virt() can be used to simplify the code.

Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
---
 drivers/media/pci/intel/ipu6/ipu6-buttress.c | 2 +-
 drivers/media/pci/intel/ipu6/ipu6-dma.c      | 8 ++++----
 drivers/media/pci/intel/ipu6/ipu6-mmu.c      | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/pci/intel/ipu6/ipu6-buttress.c b/drivers/media/pci/intel/ipu6/ipu6-buttress.c
index d66db537be4a..2cb828c87961 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-buttress.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-buttress.c
@@ -564,7 +564,7 @@  int ipu6_buttress_map_fw_image(struct ipu6_bus_device *sys,
 	if (!is_vmalloc && !virt_addr_valid(fw->data))
 		return -EDOM;
 
-	n_pages = PHYS_PFN(PAGE_ALIGN(fw->size));
+	n_pages = PFN_UP(fw->size);
 
 	pages = kmalloc_array(n_pages, sizeof(*pages), GFP_KERNEL);
 	if (!pages)
diff --git a/drivers/media/pci/intel/ipu6/ipu6-dma.c b/drivers/media/pci/intel/ipu6/ipu6-dma.c
index d03803e58881..207f67cd2b0c 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-dma.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-dma.c
@@ -139,7 +139,7 @@  void ipu6_dma_sync_sg(struct ipu6_bus_device *sys, struct scatterlist *sglist,
 	int i;
 
 	for_each_sg(sglist, sg, nents, i)
-		clflush_cache_range(page_to_virt(sg_page(sg)), sg->length);
+		clflush_cache_range(sg_virt(sg), sg->length);
 }
 EXPORT_SYMBOL_NS_GPL(ipu6_dma_sync_sg, INTEL_IPU6);
 
@@ -392,7 +392,7 @@  int ipu6_dma_map_sg(struct ipu6_bus_device *sys, struct scatterlist *sglist,
 	}
 
 	for_each_sg(sglist, sg, nents, i)
-		npages += PHYS_PFN(PAGE_ALIGN(sg_dma_len(sg)));
+		npages += PFN_UP(sg_dma_len(sg));
 
 	dev_dbg(dev, "dmamap trying to map %d ents %zu pages\n",
 		nents, npages);
@@ -421,7 +421,7 @@  int ipu6_dma_map_sg(struct ipu6_bus_device *sys, struct scatterlist *sglist,
 
 		sg_dma_address(sg) = PFN_PHYS(iova_addr);
 
-		iova_addr += PHYS_PFN(PAGE_ALIGN(sg_dma_len(sg)));
+		iova_addr += PFN_UP(sg_dma_len(sg));
 	}
 
 	dev_dbg(dev, "dmamap %d ents %zu pages mapped\n", nents, npages);
@@ -480,7 +480,7 @@  int ipu6_dma_get_sgtable(struct ipu6_bus_device *sys, struct sg_table *sgt,
 	if (WARN_ON(!info->pages))
 		return -ENOMEM;
 
-	n_pages = PHYS_PFN(PAGE_ALIGN(size));
+	n_pages = PFN_UP(size);
 
 	ret = sg_alloc_table_from_pages(sgt, info->pages, n_pages, 0, size,
 					GFP_KERNEL);
diff --git a/drivers/media/pci/intel/ipu6/ipu6-mmu.c b/drivers/media/pci/intel/ipu6/ipu6-mmu.c
index 2d9c6fbd5da2..07935350bb0e 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-mmu.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-mmu.c
@@ -409,7 +409,7 @@  static void __ipu6_mmu_unmap(struct ipu6_mmu_info *mmu_info,
 
 static int allocate_trash_buffer(struct ipu6_mmu *mmu)
 {
-	unsigned int n_pages = PHYS_PFN(PAGE_ALIGN(IPU6_MMUV2_TRASH_RANGE));
+	unsigned int n_pages = PFN_UP(IPU6_MMUV2_TRASH_RANGE);
 	struct iova *iova;
 	unsigned int i;
 	dma_addr_t dma;