mm/dmapool.c: replace hard coded function name with __func__

No need to hard code function name when __func__ can be used.

While here, replace specifiers for special types like dma_addr_t.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Matthew Wilcox <willy@infradead.org>
Link: http://lkml.kernel.org/r/20200814135055.24898-2-andriy.shevchenko@linux.intel.comSigned-off-by: Linus Torvalds <torvalds@linux-foundation.org>

mm/dmapool.c

@@ -285,11 +285,10 @@ void dma_pool_destroy(struct dma_pool *pool)
 	list_for_each_entry_safe(page, tmp, &pool->page_list, page_list) {
 		if (is_page_busy(page)) {
 			if (pool->dev)
-				dev_err(pool->dev,
-					"dma_pool_destroy %s, %p busy\n",
+				dev_err(pool->dev, "%s %s, %p busy\n", __func__,
 					pool->name, page->vaddr);
 			else
-				pr_err("dma_pool_destroy %s, %p busy\n",
+				pr_err("%s %s, %p busy\n", __func__,
 				       pool->name, page->vaddr);
 			/* leak the still-in-use consistent memory */
 			list_del(&page->page_list);
@@ -353,12 +352,11 @@ void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags,
 			if (data[i] == POOL_POISON_FREED)
 				continue;
 			if (pool->dev)
-				dev_err(pool->dev,
-					"dma_pool_alloc %s, %p (corrupted)\n",
-					pool->name, retval);
+				dev_err(pool->dev, "%s %s, %p (corrupted)\n",
+					__func__, pool->name, retval);
 			else
-				pr_err("dma_pool_alloc %s, %p (corrupted)\n",
-					pool->name, retval);
+				pr_err("%s %s, %p (corrupted)\n",
+					__func__, pool->name, retval);
 
 			/*
 			 * Dump the first 4 bytes even if they are not
@@ -414,12 +412,11 @@ void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t dma)
 	if (!page) {
 		spin_unlock_irqrestore(&pool->lock, flags);
 		if (pool->dev)
-			dev_err(pool->dev,
-				"dma_pool_free %s, %p/%lx (bad dma)\n",
-				pool->name, vaddr, (unsigned long)dma);
+			dev_err(pool->dev, "%s %s, %p/%pad (bad dma)\n",
+				__func__, pool->name, vaddr, &dma);
 		else
-			pr_err("dma_pool_free %s, %p/%lx (bad dma)\n",
-			       pool->name, vaddr, (unsigned long)dma);
+			pr_err("%s %s, %p/%pad (bad dma)\n",
+			       __func__, pool->name, vaddr, &dma);
 		return;
 	}
 
@@ -430,12 +427,11 @@ void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t dma)
 	if ((dma - page->dma) != offset) {
 		spin_unlock_irqrestore(&pool->lock, flags);
 		if (pool->dev)
-			dev_err(pool->dev,
-				"dma_pool_free %s, %p (bad vaddr)/%pad\n",
-				pool->name, vaddr, &dma);
+			dev_err(pool->dev, "%s %s, %p (bad vaddr)/%pad\n",
+				__func__, pool->name, vaddr, &dma);
 		else
-			pr_err("dma_pool_free %s, %p (bad vaddr)/%pad\n",
-			       pool->name, vaddr, &dma);
+			pr_err("%s %s, %p (bad vaddr)/%pad\n",
+			       __func__, pool->name, vaddr, &dma);
 		return;
 	}
 	{
@@ -447,11 +443,11 @@ 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 %pad already free\n",
-					pool->name, &dma);
+				dev_err(pool->dev, "%s %s, dma %pad already free\n",
+					__func__, pool->name, &dma);
 			else
-				pr_err("dma_pool_free %s, dma %pad already free\n",
-				       pool->name, &dma);
+				pr_err("%s %s, dma %pad already free\n",
+				       __func__, pool->name, &dma);
 			return;
 		}
 	}