mtd: fix a number of checkpatch complaints

While checking the "__devinit" removal patches with checkpatch.pl, I
noticed several warnings related to a space between the function name
and '(', as well as long lines. I fixed the warnings up in this patch.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c
index 72ac26e..8d415f0 100644
--- a/drivers/mtd/nand/jz4740_nand.c
+++ b/drivers/mtd/nand/jz4740_nand.c
@@ -316,13 +316,17 @@
 	return ret;
 }
 
-static inline void jz_nand_iounmap_resource(struct resource *res, void __iomem *base)
+static inline void jz_nand_iounmap_resource(struct resource *res,
+					    void __iomem *base)
 {
 	iounmap(base);
 	release_mem_region(res->start, resource_size(res));
 }
 
-static int jz_nand_detect_bank(struct platform_device *pdev, struct jz_nand *nand, unsigned char bank, size_t chipnr, uint8_t *nand_maf_id, uint8_t *nand_dev_id) {
+static int jz_nand_detect_bank(struct platform_device *pdev,
+			       struct jz_nand *nand, unsigned char bank,
+			       size_t chipnr, uint8_t *nand_maf_id,
+			       uint8_t *nand_dev_id) {
 	int ret;
 	int gpio;
 	char gpio_name[9];