From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Clement Leger Subject: [PATCH v5 2/8] remoteproc: Use size_t instead of int for rproc_mem_entry len Date: Mon, 2 Mar 2020 10:38:56 +0100 Message-Id: <20200302093902.27849-3-cleger@kalray.eu> In-Reply-To: <20200302093902.27849-1-cleger@kalray.eu> References: <20200210162209.23149-1-cleger@kalray.eu> <20200302093902.27849-1-cleger@kalray.eu> To: Ohad Ben-Cohen , Bjorn Andersson , Jonathan Corbet , Shawn Guo , Sascha Hauer , linux-remoteproc@vger.kernel.org Cc: Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Andy Gross , Patrice Chotard , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, Arnaud Pouliquen , Loic PALLARDY , s-anna , Mathieu Poirier , Clement Leger List-ID: Now that rproc_da_to_va uses a size_t for length, use a size_t for len field of rproc_mem_entry. Function used to create such structures now takes a size_t instead of int to allow full size range to be handled. Signed-off-by: Clement Leger --- drivers/remoteproc/remoteproc_core.c | 14 ++++++++------ drivers/remoteproc/remoteproc_debugfs.c | 2 +- include/linux/remoteproc.h | 6 +++--- 3 files changed, 12 insertions(+), 10 deletions(-) diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 5ab094fc1b55..4bfaf4a3c4a3 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -318,8 +318,9 @@ int rproc_alloc_vring(struct rproc_vdev *rvdev, int i) struct device *dev = &rproc->dev; struct rproc_vring *rvring = &rvdev->vring[i]; struct fw_rsc_vdev *rsc; - int ret, size, notifyid; + int ret, notifyid; struct rproc_mem_entry *mem; + size_t size; /* actual size of vring (in bytes) */ size = PAGE_ALIGN(vring_size(rvring->len, rvring->align)); @@ -746,11 +747,12 @@ static int rproc_alloc_carveout(struct rproc *rproc, va = dma_alloc_coherent(dev->parent, mem->len, &dma, GFP_KERNEL); if (!va) { dev_err(dev->parent, - "failed to allocate dma memory: len 0x%x\n", mem->len); + "failed to allocate dma memory: len 0x%zx\n", + mem->len); return -ENOMEM; } - dev_dbg(dev, "carveout va %pK, dma %pad, len 0x%x\n", + dev_dbg(dev, "carveout va %pK, dma %pad, len 0x%zx\n", va, &dma, mem->len); if (mem->da != FW_RSC_ADDR_ANY && !rproc->domain) { @@ -957,7 +959,7 @@ EXPORT_SYMBOL(rproc_add_carveout); */ struct rproc_mem_entry * rproc_mem_entry_init(struct device *dev, - void *va, dma_addr_t dma, int len, u32 da, + void *va, dma_addr_t dma, size_t len, u32 da, int (*alloc)(struct rproc *, struct rproc_mem_entry *), int (*release)(struct rproc *, struct rproc_mem_entry *), const char *name, ...) @@ -999,7 +1001,7 @@ EXPORT_SYMBOL(rproc_mem_entry_init); * provided by client. */ struct rproc_mem_entry * -rproc_of_resm_mem_entry_init(struct device *dev, u32 of_resm_idx, int len, +rproc_of_resm_mem_entry_init(struct device *dev, u32 of_resm_idx, size_t len, u32 da, const char *name, ...) { struct rproc_mem_entry *mem; @@ -1270,7 +1272,7 @@ static void rproc_resource_cleanup(struct rproc *rproc) unmapped = iommu_unmap(rproc->domain, entry->da, entry->len); if (unmapped != entry->len) { /* nothing much to do besides complaining */ - dev_err(dev, "failed to unmap %u/%zu\n", entry->len, + dev_err(dev, "failed to unmap %zx/%zu\n", entry->len, unmapped); } diff --git a/drivers/remoteproc/remoteproc_debugfs.c b/drivers/remoteproc/remoteproc_debugfs.c index dd93cf04e17f..82dc34b819df 100644 --- a/drivers/remoteproc/remoteproc_debugfs.c +++ b/drivers/remoteproc/remoteproc_debugfs.c @@ -293,7 +293,7 @@ static int rproc_carveouts_show(struct seq_file *seq, void *p) seq_printf(seq, "\tVirtual address: %pK\n", carveout->va); seq_printf(seq, "\tDMA address: %pad\n", &carveout->dma); seq_printf(seq, "\tDevice address: 0x%x\n", carveout->da); - seq_printf(seq, "\tLength: 0x%x Bytes\n\n", carveout->len); + seq_printf(seq, "\tLength: 0x%zx Bytes\n\n", carveout->len); } return 0; diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 89215798eaea..bee559330204 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -329,7 +329,7 @@ struct rproc; struct rproc_mem_entry { void *va; dma_addr_t dma; - int len; + size_t len; u32 da; void *priv; char name[32]; @@ -599,13 +599,13 @@ void rproc_add_carveout(struct rproc *rproc, struct rproc_mem_entry *mem); struct rproc_mem_entry * rproc_mem_entry_init(struct device *dev, - void *va, dma_addr_t dma, int len, u32 da, + void *va, dma_addr_t dma, size_t len, u32 da, int (*alloc)(struct rproc *, struct rproc_mem_entry *), int (*release)(struct rproc *, struct rproc_mem_entry *), const char *name, ...); struct rproc_mem_entry * -rproc_of_resm_mem_entry_init(struct device *dev, u32 of_resm_idx, int len, +rproc_of_resm_mem_entry_init(struct device *dev, u32 of_resm_idx, size_t len, u32 da, const char *name, ...); int rproc_boot(struct rproc *rproc); -- 2.15.0.276.g89ea799