spi: butterfly: Fix checkpatch issue

Fix the following checkpatch errors and warnings.

  ERROR: space required before the open brace '{'
  ERROR: space required after that close brace '}'
  ERROR: space required before the open parenthesis '('
  ERROR: do not use C99 // comments
  WARNING: sizeof *pp should be sizeof(*pp)
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

drivers/spi/spi-butterfly.c

@@ -147,8 +147,8 @@ static void butterfly_chipselect(struct spi_device *spi, int value)
 
 /* we only needed to implement one mode here, and choose SPI_MODE_0 */
 
-#define	spidelay(X)	do{}while(0)
-//#define	spidelay	ndelay
+#define spidelay(X)	do { } while (0)
+/* #define spidelay	ndelay */
 
 #include "spi-bitbang-txrx.h"
 
@@ -171,15 +171,15 @@ static struct mtd_partition partitions[] = { {
 	/* sector 0 = 8 pages * 264 bytes/page (1 block)
 	 * sector 1 = 248 pages * 264 bytes/page
 	 */
-	.name		= "bookkeeping",	// 66 KB
+	.name		= "bookkeeping",	/* 66 KB */
 	.offset		= 0,
 	.size		= (8 + 248) * 264,
-//	.mask_flags	= MTD_WRITEABLE,
+	/* .mask_flags	= MTD_WRITEABLE, */
 }, {
 	/* sector 2 = 256 pages * 264 bytes/page
 	 * sectors 3-5 = 512 pages * 264 bytes/page
 	 */
-	.name		= "filesystem",		// 462 KB
+	.name		= "filesystem",		/* 462 KB */
 	.offset		= MTDPART_OFS_APPEND,
 	.size		= MTDPART_SIZ_FULL,
 } };
@@ -209,7 +209,7 @@ static void butterfly_attach(struct parport *p)
 	 * and no way to be selective about what it binds to.
 	 */
 
-	master = spi_alloc_master(dev, sizeof *pp);
+	master = spi_alloc_master(dev, sizeof(*pp));
 	if (!master) {
 		status = -ENOMEM;
 		goto done;
@@ -289,7 +289,6 @@ static void butterfly_attach(struct parport *p)
 		pr_debug("%s: dataflash at %s\n", p->name,
 				dev_name(&pp->dataflash->dev));
 
-	// dev_info(_what?_, ...)
 	pr_info("%s: AVR Butterfly\n", p->name);
 	butterfly = pp;
 	return;