[PATCH] alpha/boot: fixes formatting issues in `main.c`

[Anshul]

Fixed minor formatting issues as per `scripts/checkpatch.pl`

Six changes to the file and their severity are as follows:
* [WARNING] Removed unnecessary braces from single statement blocks
* [ERROR] 5 fixes are to pointer formatting
* [ERROR] Removed a trailing whitespace

6 errors and 1 warning of the previously present 6 errors and 5
warnings have been fixed.

Signed-off-by: Anshul <anshulusr@xxxxxxxxx>
---
 arch/alpha/boot/main.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/alpha/boot/main.c b/arch/alpha/boot/main.c
index 22a1cb026..f609c3a83 100644
--- a/arch/alpha/boot/main.c
+++ b/arch/alpha/boot/main.c
@@ -20,8 +20,9 @@
 #include "ksize.h"
 
 extern unsigned long switch_to_osf_pal(unsigned long nr,
-	struct pcb_struct * pcb_va, struct pcb_struct * pcb_pa,
-	unsigned long *vptb);
+				       struct pcb_struct *pcb_va,
+				       struct pcb_struct *pcb_pa,
+				       unsigned long *vptb);
 struct hwrpb_struct *hwrpb = INIT_HWRPB;
 static struct pcb_struct pcb_va[1];
 
@@ -42,7 +43,7 @@ find_pa(unsigned long *vptb, void *ptr)
 	result <<= 13;
 	result |= address & 0x1fff;
 	return (void *) result;
-}	
+}
 
 /*
  * This function moves into OSF/1 pal-code, and has a temporary
@@ -62,8 +63,8 @@ void
 pal_init(void)
 {
 	unsigned long i, rev;
-	struct percpu_struct * percpu;
-	struct pcb_struct * pcb_pa;
+	struct percpu_struct *percpu;
+	struct pcb_struct *pcb_pa;
 
 	/* Create the dummy PCB.  */
 	pcb_va->ksp = 0;
@@ -176,11 +177,10 @@ void start_kernel(void)
 	}
 
 	nbytes = callback_getenv(ENV_BOOTED_OSFLAGS, envval, sizeof(envval));
-	if (nbytes < 0) {
+	if (nbytes < 0)
 		nbytes = 0;
-	}
 	envval[nbytes] = '\0';
-	strcpy((char*)ZERO_PGE, envval);
+	strcpy((char *)ZERO_PGE, envval);
 
 	srm_printk(" Ok\nNow booting the kernel\n");
 	runkernel();
-- 
2.42.0