pc-bios/s390-ccw: make checkpatch happy

Remove tabs, tweak whitespace and comments.

Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>

5 files changed, 46 insertions, 43 deletions

diff --git a/pc-bios/s390-ccw/bootmap.c b/pc-bios/s390-ccw/bootmap.c
index 5ee3fcb38f..753c28854e 100644
--- a/pc-bios/s390-ccw/bootmap.c
+++ b/pc-bios/s390-ccw/bootmap.c
@@ -10,7 +10,7 @@
 
 #include "s390-ccw.h"
 
-// #define DEBUG_FALLBACK
+/* #define DEBUG_FALLBACK */
 
 #ifdef DEBUG_FALLBACK
 #define dputs(txt) \
@@ -47,13 +47,13 @@ struct mbr {
     struct scsi_blockptr blockptr;
 } __attribute__ ((packed));
 
-#define ZIPL_MAGIC			"zIPL"
+#define ZIPL_MAGIC              "zIPL"
 
-#define ZIPL_COMP_HEADER_IPL		0x00
-#define ZIPL_COMP_HEADER_DUMP		0x01
+#define ZIPL_COMP_HEADER_IPL    0x00
+#define ZIPL_COMP_HEADER_DUMP   0x01
 
-#define ZIPL_COMP_ENTRY_LOAD		0x02
-#define ZIPL_COMP_ENTRY_EXEC		0x01
+#define ZIPL_COMP_ENTRY_LOAD    0x02
+#define ZIPL_COMP_ENTRY_EXEC    0x01
 
 /* Scratch space */
 static uint8_t sec[SECTOR_SIZE] __attribute__((__aligned__(SECTOR_SIZE)));
@@ -107,8 +107,8 @@ static void jump_to_IPL_code(uint64_t address)
 /* Check for ZIPL magic. Returns 0 if not matched. */
 static int zipl_magic(uint8_t *ptr)
 {
-    uint32_t *p = (void*)ptr;
-    uint32_t *z = (void*)ZIPL_MAGIC;
+    uint32_t *p = (void *)ptr;
+    uint32_t *z = (void *)ZIPL_MAGIC;
 
     if (*p != *z) {
         debug_print_int("invalid magic", *p);
@@ -136,7 +136,7 @@ static inline bool unused_space(const void *p, unsigned int size)
 static int zipl_load_segment(struct component_entry *entry)
 {
     const int max_entries = (SECTOR_SIZE / sizeof(struct scsi_blockptr));
-    struct scsi_blockptr *bprs = (void*)sec;
+    struct scsi_blockptr *bprs = (void *)sec;
     const int bprs_size = sizeof(sec);
     uint64_t blockno;
     long address;
@@ -156,16 +156,18 @@ static int zipl_load_segment(struct component_entry *entry)
         }
 
         for (i = 0;; i++) {
-            u64 *cur_desc = (void*)&bprs[i];
+            u64 *cur_desc = (void *)&bprs[i];
 
             blockno = bprs[i].blockno;
-            if (!blockno)
+            if (!blockno) {
                 break;
+            }
 
             /* we need the updated blockno for the next indirect entry in the
                chain, but don't want to advance address */
-            if (i == (max_entries - 1))
+            if (i == (max_entries - 1)) {
                 break;
+            }
 
             if (bprs[i].blockct == 0 && unused_space(&bprs[i + 1],
                 sizeof(struct scsi_blockptr))) {
@@ -178,9 +180,10 @@ static int zipl_load_segment(struct component_entry *entry)
                 break;
             }
             address = virtio_load_direct(cur_desc[0], cur_desc[1], 0,
-                                         (void*)address);
-            if (address == -1)
+                                         (void *)address);
+            if (address == -1) {
                 goto fail;
+            }
         }
     } while (blockno);
 
@@ -220,7 +223,7 @@ static int zipl_run(struct scsi_blockptr *pte)
 
         entry++;
 
-        if ((uint8_t*)(&entry[1]) > (tmp_sec + SECTOR_SIZE)) {
+        if ((uint8_t *)(&entry[1]) > (tmp_sec + SECTOR_SIZE)) {
             goto fail;
         }
     }
@@ -241,7 +244,7 @@ fail:
 
 int zipl_load(void)
 {
-    struct mbr *mbr = (void*)sec;
+    struct mbr *mbr = (void *)sec;
     uint8_t *ns, *ns_end;
     int program_table_entries = 0;
     int pte_len = sizeof(struct scsi_blockptr);
@@ -249,7 +252,7 @@ int zipl_load(void)
     const char *error = "";
 
     /* Grab the MBR */
-    virtio_read(0, (void*)mbr);
+    virtio_read(0, (void *)mbr);
 
     dputs("checking magic\n");
 
diff --git a/pc-bios/s390-ccw/s390-ccw.h b/pc-bios/s390-ccw/s390-ccw.h
index 5e871ac84c..fe1dd222ec 100644
--- a/pc-bios/s390-ccw/s390-ccw.h
+++ b/pc-bios/s390-ccw/s390-ccw.h
@@ -34,10 +34,10 @@ typedef unsigned long long __u64;
 #define PAGE_SIZE 4096
 
 #ifndef EIO
-#define EIO	1
+#define EIO     1
 #endif
 #ifndef EBUSY
-#define EBUSY	2
+#define EBUSY   2
 #endif
 #ifndef NULL
 #define NULL    0
@@ -57,7 +57,7 @@ void sclp_setup(void);
 
 /* virtio.c */
 unsigned long virtio_load_direct(ulong rec_list1, ulong rec_list2,
-				 ulong subchan_id, void *load_addr);
+                                 ulong subchan_id, void *load_addr);
 bool virtio_is_blk(struct subchannel_id schid);
 void virtio_setup_block(struct subchannel_id schid);
 int virtio_read(ulong sector, void *load_addr);
@@ -88,7 +88,7 @@ static inline void fill_hex(char *out, unsigned char val)
 
 static inline void print_int(const char *desc, u64 addr)
 {
-    unsigned char *addr_c = (unsigned char*)&addr;
+    unsigned char *addr_c = (unsigned char *)&addr;
     char out[] = ": 0xffffffffffffffff\n";
     unsigned int i;
 
@@ -118,16 +118,16 @@ static inline void debug_print_addr(const char *desc, void *p)
  *           Hypercall functions               *
  ***********************************************/
 
-#define KVM_S390_VIRTIO_NOTIFY		0
-#define KVM_S390_VIRTIO_RESET		1
-#define KVM_S390_VIRTIO_SET_STATUS	2
+#define KVM_S390_VIRTIO_NOTIFY          0
+#define KVM_S390_VIRTIO_RESET           1
+#define KVM_S390_VIRTIO_SET_STATUS      2
 #define KVM_S390_VIRTIO_CCW_NOTIFY      3
 
 static inline void yield(void)
 {
-	asm volatile ("diag 0,0,0x44"
-                      : :
-		      : "memory", "cc");
+    asm volatile ("diag 0,0,0x44"
+                  : :
+                  : "memory", "cc");
 }
 
 #define SECTOR_SIZE 512
diff --git a/pc-bios/s390-ccw/sclp-ascii.c b/pc-bios/s390-ccw/sclp-ascii.c
index 1c93937104..761fb44ff5 100644
--- a/pc-bios/s390-ccw/sclp-ascii.c
+++ b/pc-bios/s390-ccw/sclp-ascii.c
@@ -33,7 +33,7 @@ static int sclp_service_call(unsigned int command, void *sccb)
 
 static void sclp_set_write_mask(void)
 {
-    WriteEventMask *sccb = (void*)_sccb;
+    WriteEventMask *sccb = (void *)_sccb;
 
     sccb->h.length = sizeof(WriteEventMask);
     sccb->mask_length = sizeof(unsigned int);
@@ -68,7 +68,7 @@ static void _memcpy(char *dest, const char *src, int len)
 void sclp_print(const char *str)
 {
     int len = _strlen(str);
-    WriteEventData *sccb = (void*)_sccb;
+    WriteEventData *sccb = (void *)_sccb;
 
     sccb->h.length = sizeof(WriteEventData) + len;
     sccb->h.function_code = SCLP_FC_NORMAL_WRITE;
diff --git a/pc-bios/s390-ccw/virtio.c b/pc-bios/s390-ccw/virtio.c
index bbb3c4f36d..c845b14204 100644
--- a/pc-bios/s390-ccw/virtio.c
+++ b/pc-bios/s390-ccw/virtio.c
@@ -18,22 +18,22 @@ static char chsc_page[PAGE_SIZE] __attribute__((__aligned__(PAGE_SIZE)));
 static long kvm_hypercall(unsigned long nr, unsigned long param1,
                           unsigned long param2)
 {
-	register ulong r_nr asm("1") = nr;
-	register ulong r_param1 asm("2") = param1;
-	register ulong r_param2 asm("3") = param2;
-	register long retval asm("2");
+    register ulong r_nr asm("1") = nr;
+    register ulong r_param1 asm("2") = param1;
+    register ulong r_param2 asm("3") = param2;
+    register long retval asm("2");
 
-	asm volatile ("diag 2,4,0x500"
-		      : "=d" (retval)
-		      : "d" (r_nr), "0" (r_param1), "r"(r_param2)
-		      : "memory", "cc");
+    asm volatile ("diag 2,4,0x500"
+                  : "=d" (retval)
+                  : "d" (r_nr), "0" (r_param1), "r"(r_param2)
+                  : "memory", "cc");
 
-	return retval;
+    return retval;
 }
 
 static void virtio_notify(struct subchannel_id schid)
 {
-    kvm_hypercall(KVM_S390_VIRTIO_CCW_NOTIFY, *(u32*)&schid, 0);
+    kvm_hypercall(KVM_S390_VIRTIO_CCW_NOTIFY, *(u32 *)&schid, 0);
 }
 
 /***********************************************
@@ -236,7 +236,7 @@ static int virtio_read_many(ulong sector, void *load_addr, int sec_num)
 }
 
 unsigned long virtio_load_direct(ulong rec_list1, ulong rec_list2,
-				 ulong subchan_id, void *load_addr)
+                                 ulong subchan_id, void *load_addr)
 {
     u8 status;
     int sec = rec_list1;
@@ -249,7 +249,7 @@ unsigned long virtio_load_direct(ulong rec_list1, ulong rec_list2,
     }
 
     sclp_print(".");
-    status = virtio_read_many(sec, (void*)addr, sec_num);
+    status = virtio_read_many(sec, (void *)addr, sec_num);
     if (status) {
         virtio_panic("I/O Error");
     }
@@ -274,7 +274,7 @@ void virtio_setup_block(struct subchannel_id schid)
     if (run_ccw(schid, CCW_CMD_READ_VQ_CONF, &config, sizeof(config))) {
         virtio_panic("Could not get block device configuration\n");
     }
-    vring_init(&block, config.num, (void*)(100 * 1024 * 1024),
+    vring_init(&block, config.num, (void *)(100 * 1024 * 1024),
                KVM_S390_VIRTIO_RING_ALIGN);
 
     info.queue = (100ULL * 1024ULL* 1024ULL);
diff --git a/pc-bios/s390-ccw/virtio.h b/pc-bios/s390-ccw/virtio.h
index 772a63f152..c2990eab54 100644
--- a/pc-bios/s390-ccw/virtio.h
+++ b/pc-bios/s390-ccw/virtio.h
@@ -66,7 +66,7 @@ struct virtio_dev {
     char *config;
 };
 
-#define KVM_S390_VIRTIO_RING_ALIGN	4096
+#define KVM_S390_VIRTIO_RING_ALIGN  4096
 
 #define VRING_USED_F_NO_NOTIFY  1