ARC: Fix coding style issues

Fixes the following coding style issues as detected by checkpatch:
ERROR: space required before the open parenthesis '('
ERROR: "foo * bar" should be "foo *bar"
WARNING: space prohibited between function name and open parenthesis '('
WARNING: please, no spaces at the start of a line
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: NVineet Gupta <vgupta@synopsys.com>

arch/arc/kernel/irq.c

@@ -102,7 +102,7 @@ void __init init_onchip_IRQ(void)
 	struct device_node *intc = NULL;
 
 	intc = of_find_compatible_node(NULL, NULL, "snps,arc700-intc");
-	if(!intc)
+	if (!intc)
 		panic("DeviceTree Missing incore intc\n");
 
 	root_domain = irq_domain_add_legacy(intc, NR_IRQS, 0, 0,

arch/arc/kernel/module.c

@@ -47,7 +47,7 @@ int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
 		}
 	}
 #endif
-    return 0;
+	return 0;
 }
 
 void module_arch_cleanup(struct module *mod)
@@ -141,5 +141,5 @@ int module_finalize(const Elf32_Ehdr *hdr, const Elf_Shdr *sechdrs,
 		mod->arch.unw_info = unw;
 	}
 #endif
-    return 0;
+	return 0;
 }

arch/arc/mm/extable.c

@@ -27,7 +27,7 @@ int fixup_exception(struct pt_regs *regs)
 
 #ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
 
-long arc_copy_from_user_noinline(void *to, const void __user * from,
+long arc_copy_from_user_noinline(void *to, const void __user *from,
 		unsigned long n)
 {
 	return __arc_copy_from_user(to, from, n);
@@ -48,7 +48,7 @@ unsigned long arc_clear_user_noinline(void __user *to,
 }
 EXPORT_SYMBOL(arc_clear_user_noinline);
 
-long arc_strncpy_from_user_noinline (char *dst, const char __user *src,
+long arc_strncpy_from_user_noinline(char *dst, const char __user *src,
 		long count)
 {
 	return __arc_strncpy_from_user(dst, src, count);