[PATCH] dmi: spring cleanup

Whitespace and CodingStyle cleanup. No functionality changes.

Signed-off-by: Andrey Panin <pazke@donpac.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 70 insertions, 93 deletions

diff --git a/arch/i386/kernel/dmi_scan.c b/arch/i386/kernel/dmi_scan.c
index ad4b369a5837..a3cdf894302b 100644
--- a/arch/i386/kernel/dmi_scan.c
+++ b/arch/i386/kernel/dmi_scan.c
@@ -1,22 +1,15 @@
 #include <linux/types.h>
-#include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/init.h>
 #include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/acpi.h>
-#include <asm/io.h>
-#include <linux/pm.h>
-#include <asm/system.h>
 #include <linux/dmi.h>
 #include <linux/bootmem.h>
 
 
-struct dmi_header
-{
-        u8      type;
-        u8      length;
-        u16     handle;
+struct dmi_header {
+        u8 type;
+        u8 length;
+        u16 handle;
 };
 
 #undef DMI_DEBUG
@@ -29,15 +22,13 @@ struct dmi_header
 
 static char * __init dmi_string(struct dmi_header *dm, u8 s)
 {
-        u8 *bp=(u8 *)dm;
-        bp+=dm->length;
-        if(!s)
+        u8 *bp = ((u8 *) dm) + dm->length;
+
+        if (!s)
                 return "";
         s--;
-        while(s>0 && *bp)
-        {
-                bp+=strlen(bp);
-                bp++;
+        while (s > 0 && *bp) {
+                bp += strlen(bp) + 1;
                 s--;
         }
         return bp;
@@ -47,16 +38,14 @@ static char * __init dmi_string(struct dmi_header *dm, u8 s)
  *      We have to be cautious here. We have seen BIOSes with DMI pointers
  *      pointing to completely the wrong place for example
  */
- 
-static int __init dmi_table(u32 base, int len, int num, void (*decode)(struct dmi_header *))
+static int __init dmi_table(u32 base, int len, int num,
+                            void (*decode)(struct dmi_header *))
 {
-        u8 *buf;
-        struct dmi_header *dm;
-        u8 *data;
-        int i=0;
+        u8 *buf, *data;
+        int i = 0;
                 
         buf = bt_ioremap(base, len);
-        if(buf==NULL)
+        if (buf == NULL)
                 return -1;
 
         data = buf;
@@ -65,36 +54,34 @@ static int __init dmi_table(u32 base, int len, int num, void (*decode)(struct dm
          *      Stop when we see all the items the table claimed to have
          *      OR we run off the end of the table (also happens)
          */
- 
-        while(i<num && data-buf+sizeof(struct dmi_header)<=len)
-        {
-                dm=(struct dmi_header *)data;
+        while ((i < num) && (data - buf + sizeof(struct dmi_header)) <= len) {
+                struct dmi_header *dm = (struct dmi_header *)data;
                 /*
                  *  We want to know the total length (formated area and strings)
                  *  before decoding to make sure we won't run off the table in
                  *  dmi_decode or dmi_string
                  */
-                data+=dm->length;
-                while(data-buf<len-1 && (data[0] || data[1]))
+                data += dm->length;
+                while ((data - buf < len - 1) && (data[0] || data[1]))
                         data++;
-                if(data-buf<len-1)
+                if (data - buf < len - 1)
                         decode(dm);
-                data+=2;
+                data += 2;
                 i++;
         }
         bt_iounmap(buf, len);
         return 0;
 }
 
-
-inline static int __init dmi_checksum(u8 *buf)
+static int __init dmi_checksum(u8 *buf)
 {
-        u8 sum=0;
+        u8 sum = 0;
         int a;
         
-        for(a=0; a<15; a++)
-                sum+=buf[a];
-        return (sum==0);
+        for (a = 0; a < 15; a++)
+                sum += buf[a];
+
+        return sum == 0;
 }
 
 static int __init dmi_iterate(void (*decode)(struct dmi_header *))
@@ -110,28 +97,30 @@ static int __init dmi_iterate(void (*decode)(struct dmi_header *))
         p = ioremap(0xF0000, 0x10000);
         if (p == NULL)
                 return -1;
+
         for (q = p; q < p + 0x10000; q += 16) {
                 memcpy_fromio(buf, q, 15);
-                if(memcmp(buf, "_DMI_", 5)==0 && dmi_checksum(buf))
-                {
-                        u16 num=buf[13]<<8|buf[12];
-                        u16 len=buf[7]<<8|buf[6];
-                        u32 base=buf[11]<<24|buf[10]<<16|buf[9]<<8|buf[8];
+                if ((memcmp(buf, "_DMI_", 5) == 0) && dmi_checksum(buf)) {
+                        u16 num = (buf[13] << 8) | buf[12];
+                        u16 len = (buf[7] << 8) | buf[6];
+                        u32 base = (buf[11] << 24) | (buf[10] << 16) |
+                                   (buf[9] << 8) | buf[8];
 
                         /*
                          * DMI version 0.0 means that the real version is taken from
                          * the SMBIOS version, which we don't know at this point.
                          */
-                        if(buf[14]!=0)
+                        if (buf[14] != 0)
                                 printk(KERN_INFO "DMI %d.%d present.\n",
-                                        buf[14]>>4, buf[14]&0x0F);
+                                        buf[14] >> 4, buf[14] & 0xF);
                         else
                                 printk(KERN_INFO "DMI present.\n");
+
                         dmi_printk((KERN_INFO "%d structures occupying %d bytes.\n",
                                 num, len));
-                        dmi_printk((KERN_INFO "DMI table at 0x%08X.\n",
-                                base));
-                        if(dmi_table(base,len, num, decode)==0)
+                        dmi_printk((KERN_INFO "DMI table at 0x%08X.\n", base));
+
+                        if (dmi_table(base,len, num, decode) == 0)
                                 return 0;
                 }
         }
@@ -143,16 +132,17 @@ static char *dmi_ident[DMI_STRING_MAX];
 /*
  *      Save a DMI string
  */
- 
 static void __init dmi_save_ident(struct dmi_header *dm, int slot, int string)
 {
         char *d = (char*)dm;
         char *p = dmi_string(dm, d[string]);
-        if(p==NULL || *p == 0)
+
+        if (p == NULL || *p == 0)
                 return;
         if (dmi_ident[slot])
                 return;
-        dmi_ident[slot] = alloc_bootmem(strlen(p)+1);
+
+        dmi_ident[slot] = alloc_bootmem(strlen(p) + 1);
         if(dmi_ident[slot])
                 strcpy(dmi_ident[slot], p);
         else
@@ -166,48 +156,35 @@ static void __init dmi_save_ident(struct dmi_header *dm, int slot, int string)
  */
 static void __init dmi_decode(struct dmi_header *dm)
 {
-#ifdef DMI_DEBUG
-        u8 *data = (u8 *)dm;
-#endif
+        u8 *data __attribute__((__unused__)) = (u8 *)dm;
         
-        switch(dm->type)
-        {
-                case  0:
-                        dmi_printk(("BIOS Vendor: %s\n",
-                                dmi_string(dm, data[4])));
-                        dmi_save_ident(dm, DMI_BIOS_VENDOR, 4);
-                        dmi_printk(("BIOS Version: %s\n", 
-                                dmi_string(dm, data[5])));
-                        dmi_save_ident(dm, DMI_BIOS_VERSION, 5);
-                        dmi_printk(("BIOS Release: %s\n",
-                                dmi_string(dm, data[8])));
-                        dmi_save_ident(dm, DMI_BIOS_DATE, 8);
-                        break;
-                case 1:
-                        dmi_printk(("System Vendor: %s\n",
-                                dmi_string(dm, data[4])));
-                        dmi_save_ident(dm, DMI_SYS_VENDOR, 4);
-                        dmi_printk(("Product Name: %s\n",
-                                dmi_string(dm, data[5])));
-                        dmi_save_ident(dm, DMI_PRODUCT_NAME, 5);
-                        dmi_printk(("Version: %s\n",
-                                dmi_string(dm, data[6])));
-                        dmi_save_ident(dm, DMI_PRODUCT_VERSION, 6);
-                        dmi_printk(("Serial Number: %s\n",
-                                dmi_string(dm, data[7])));
-                        dmi_save_ident(dm, DMI_PRODUCT_SERIAL, 7);
-                        break;
-                case 2:
-                        dmi_printk(("Board Vendor: %s\n",
-                                dmi_string(dm, data[4])));
-                        dmi_save_ident(dm, DMI_BOARD_VENDOR, 4);
-                        dmi_printk(("Board Name: %s\n",
-                                dmi_string(dm, data[5])));
-                        dmi_save_ident(dm, DMI_BOARD_NAME, 5);
-                        dmi_printk(("Board Version: %s\n",
-                                dmi_string(dm, data[6])));
-                        dmi_save_ident(dm, DMI_BOARD_VERSION, 6);
-                        break;
+        switch(dm->type) {
+        case  0:
+                dmi_printk(("BIOS Vendor: %s\n", dmi_string(dm, data[4])));
+                dmi_save_ident(dm, DMI_BIOS_VENDOR, 4);
+                dmi_printk(("BIOS Version: %s\n", dmi_string(dm, data[5])));
+                dmi_save_ident(dm, DMI_BIOS_VERSION, 5);
+                dmi_printk(("BIOS Release: %s\n", dmi_string(dm, data[8])));
+                dmi_save_ident(dm, DMI_BIOS_DATE, 8);
+                break;
+        case 1:
+                dmi_printk(("System Vendor: %s\n", dmi_string(dm, data[4])));
+                dmi_save_ident(dm, DMI_SYS_VENDOR, 4);
+                dmi_printk(("Product Name: %s\n", dmi_string(dm, data[5])));
+                dmi_save_ident(dm, DMI_PRODUCT_NAME, 5);
+                dmi_printk(("Version: %s\n", dmi_string(dm, data[6])));
+                dmi_save_ident(dm, DMI_PRODUCT_VERSION, 6);
+                dmi_printk(("Serial Number: %s\n", dmi_string(dm, data[7])));
+                dmi_save_ident(dm, DMI_PRODUCT_SERIAL, 7);
+                break;
+        case 2:
+                dmi_printk(("Board Vendor: %s\n", dmi_string(dm, data[4])));
+                dmi_save_ident(dm, DMI_BOARD_VENDOR, 4);
+                dmi_printk(("Board Name: %s\n", dmi_string(dm, data[5])));
+                dmi_save_ident(dm, DMI_BOARD_NAME, 5);
+                dmi_printk(("Board Version: %s\n", dmi_string(dm, data[6])));
+                dmi_save_ident(dm, DMI_BOARD_VERSION, 6);
+                break;
         }
 }