drivers: base: dma-mapping: Erase blank space after pointer

This patch fixes the following checkpatch.pl error:
ERROR: "foo * bar" should be "foo *bar"

Signed-off-by: Marius Cristian Eseanu <eseanu.cristian@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/base/dma-mapping.c

@@ -62,7 +62,7 @@ static int dmam_match(struct device *dev, void *res, void *match_data)
  * RETURNS:
  * Pointer to allocated memory on success, NULL on failure.
  */
-void * dmam_alloc_coherent(struct device *dev, size_t size,
+void *dmam_alloc_coherent(struct device *dev, size_t size,
 			   dma_addr_t *dma_handle, gfp_t gfp)
 {
 	struct dma_devres *dr;