linux-kernel - [PATCH] mm: cleanups for printing phys_addr_t and dma_addr

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Date:   Thu, 9 Feb 2017 13:34:49 +0800
From:   Miles Chen <miles.chen@...iatek.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
CC:     <linux-kernel@...r.kernel.org>, <linux-mm@...ck.org>,
        <wsd_upstream@...iatek.com>, <linux-mediatek@...ts.infradead.org>,
        Miles Chen <miles.chen@...iatek.com>
Subject: [PATCH] mm: cleanups for printing phys_addr_t and dma_addr_t

cleanup rest of dma_addr_t and phys_addr_t type casting in mm
use %pad for dma_addr_t
use %pa for phys_addr_t

Signed-off-by: Miles Chen <miles.chen@...iatek.com>
---
 mm/dmapool.c | 16 ++++++++--------
 mm/vmalloc.c |  2 +-
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/mm/dmapool.c b/mm/dmapool.c
index abcbfe8..cef82b8 100644
--- a/mm/dmapool.c
+++ b/mm/dmapool.c
@@ -434,11 +434,11 @@ void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t dma)
 		spin_unlock_irqrestore(&pool->lock, flags);
 		if (pool->dev)
 			dev_err(pool->dev,
-				"dma_pool_free %s, %p (bad vaddr)/%Lx\n",
-				pool->name, vaddr, (unsigned long long)dma);
+				"dma_pool_free %s, %p (bad vaddr)/%pad\n",
+				pool->name, vaddr, &dma);
 		else
-			pr_err("dma_pool_free %s, %p (bad vaddr)/%Lx\n",
-			       pool->name, vaddr, (unsigned long long)dma);
+			pr_err("dma_pool_free %s, %p (bad vaddr)/%pad\n",
+			       pool->name, vaddr, &dma);
 		return;
 	}
 	{
@@ -450,11 +450,11 @@ void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t dma)
 			}
 			spin_unlock_irqrestore(&pool->lock, flags);
 			if (pool->dev)
-				dev_err(pool->dev, "dma_pool_free %s, dma %Lx already free\n",
-					pool->name, (unsigned long long)dma);
+				dev_err(pool->dev, "dma_pool_free %s, dma %pad already free\n",
+					pool->name, &dma);
 			else
-				pr_err("dma_pool_free %s, dma %Lx already free\n",
-				       pool->name, (unsigned long long)dma);
+				pr_err("dma_pool_free %s, dma %pad already free\n",
+				       pool->name, &dma);
 			return;
 		}
 	}
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 3ca82d4..05c594d 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2654,7 +2654,7 @@ static int s_show(struct seq_file *m, void *p)
 		seq_printf(m, " pages=%d", v->nr_pages);
 
 	if (v->phys_addr)
-		seq_printf(m, " phys=%llx", (unsigned long long)v->phys_addr);
+		seq_printf(m, " phys=%pa", &v->phys_addr);
 
 	if (v->flags & VM_IOREMAP)
 		seq_puts(m, " ioremap");
-- 
1.9.1