MIPS: Squash lines for simple wrapper functions

Remove unneeded variables and assignments.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: Brian Norris <computersforpeace@gmail.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/14260/Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/include/asm/mach-generic/floppy.h

@@ -115,11 +115,7 @@ static inline unsigned long fd_getfdaddr1(void)
 
 static inline unsigned long fd_dma_mem_alloc(unsigned long size)
 {
-	unsigned long mem;
-
-	mem = __get_dma_pages(GFP_KERNEL, get_order(size));
-
-	return mem;
+	return __get_dma_pages(GFP_KERNEL, get_order(size));
 }
 
 static inline void fd_dma_mem_free(unsigned long addr, unsigned long size)

arch/mips/include/asm/pgalloc.h

@@ -67,11 +67,7 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
 	unsigned long address)
 {
-	pte_t *pte;
-
-	pte = (pte_t *) __get_free_pages(GFP_KERNEL|__GFP_ZERO, PTE_ORDER);
-
-	return pte;
+	return (pte_t *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, PTE_ORDER);
 }
 
 static inline struct page *pte_alloc_one(struct mm_struct *mm,

arch/mips/mti-malta/malta-platform.c

@@ -135,13 +135,7 @@ static struct platform_device *malta_devices[] __initdata = {
 
 static int __init malta_add_devices(void)
 {
-	int err;
-
-	err = platform_add_devices(malta_devices, ARRAY_SIZE(malta_devices));
-	if (err)
-		return err;
-
-	return 0;
+	return platform_add_devices(malta_devices, ARRAY_SIZE(malta_devices));
 }
 
 device_initcall(malta_add_devices);

arch/mips/pnx833x/common/platform.c

@@ -232,12 +232,8 @@ static struct platform_device *pnx833x_platform_devices[] __initdata = {
 
 static int __init pnx833x_platform_init(void)
 {
-	int res;
-
-	res = platform_add_devices(pnx833x_platform_devices,
-				   ARRAY_SIZE(pnx833x_platform_devices));
-
-	return res;
+	return platform_add_devices(pnx833x_platform_devices,
+				    ARRAY_SIZE(pnx833x_platform_devices));
 }
 
 arch_initcall(pnx833x_platform_init);