Merge tag 'dma-mapping-6.19-2025-12-10' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux

Pull dma-mapping fixes from Marek Szyprowski:

- last minute fix for missing parenthesis in recently merged code (Hans
de Goede)

- removal of excessive, non-fatal warnings (Dave Kleikamp)

* tag 'dma-mapping-6.19-2025-12-10' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux:
dma-mapping: Fix DMA_BIT_MASK() macro being broken
dma/pool: eliminate alloc_pages warning in atomic_pool_expand

include/linux/dma-mapping.h

···
  */
 #define DMA_MAPPING_ERROR		(~(dma_addr_t)0)
 
-#define DMA_BIT_MASK(n)	GENMASK_ULL(n - 1, 0)
+#define DMA_BIT_MASK(n)	GENMASK_ULL((n) - 1, 0)
 
 struct dma_iova_state {
 	dma_addr_t addr;

kernel/dma/pool.c

···
 			page = dma_alloc_from_contiguous(NULL, 1 << order,
 							 order, false);
 		if (!page)
-			page = alloc_pages(gfp, order);
+			page = alloc_pages(gfp | __GFP_NOWARN, order);
 	} while (!page && order-- > 0);
 	if (!page)
 		goto out;