staging: keucr: Change the custom counting functions to hweight8 and hweight16
authorRoel Van Nyen <roel.vannyen@gmail.com>
Sun, 27 Feb 2011 22:20:24 +0000 (23:20 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 1 Mar 2011 03:03:18 +0000 (19:03 -0800)
Change the custom counting functions to hweight8 and hweight16

Signed-off-by: Roel Van Nyen <roel.vannyen@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/keucr/smcommon.h
drivers/staging/keucr/smilsub.c

index 169460547662c0c9467d8b2bc95b89a2d16c189d..00064cabf4ed5841688ec1beb5271fcb060cb71f 100644 (file)
@@ -25,8 +25,6 @@ Define Difinetion
 #define ERR_NoSmartMedia    0x003A /* Medium Not Present */
 
 /***************************************************************************/
-char Bit_D_Count(BYTE);
-char Bit_D_CountWord(WORD);
 void StringCopy(char *, char *, int);
 int  StringCmp(char *, char *, int);
 
index 6dbc81de637b124ab75908abe40c74c5d9c6654c..80da61c37bfff5f9e5282858787ecaae8fa01082 100644 (file)
@@ -79,7 +79,7 @@ int Check_D_FailBlock(BYTE *redundant)
                return(SUCCESS);
        if (!*redundant)
                return(ERROR);
-       if (Bit_D_Count(*redundant)<7)
+       if (hweight8(*redundant)<7)
                return(ERROR);
 
        return(SUCCESS);
@@ -100,7 +100,7 @@ int Check_D_DataStatus(BYTE *redundant)
        else
                ErrXDCode = NO_ERROR;
 
-       if (Bit_D_Count(*redundant)<5)
+       if (hweight8(*redundant)<5)
                return(ERROR);
 
        return(SUCCESS);
@@ -120,14 +120,14 @@ int Load_D_LogBlockAddr(BYTE *redundant)
                if ((addr1 &0xF000)==0x1000)
                { Media.LogBlock=(addr1 &0x0FFF)/2; return(SUCCESS); }
 
-       if (Bit_D_CountWord((WORD)(addr1^addr2))!=0x01) return(ERROR);
+       if (hweight16((WORD)(addr1^addr2))!=0x01) return(ERROR);
 
        if ((addr1 &0xF000)==0x1000)
-               if (!(Bit_D_CountWord(addr1) &0x01))
+               if (!(hweight16(addr1) &0x01))
                { Media.LogBlock=(addr1 &0x0FFF)/2; return(SUCCESS); }
 
        if ((addr2 &0xF000)==0x1000)
-               if (!(Bit_D_CountWord(addr2) &0x01))
+               if (!(hweight16(addr2) &0x01))
                { Media.LogBlock=(addr2 &0x0FFF)/2; return(SUCCESS); }
 
        return(ERROR);
@@ -151,7 +151,7 @@ void Set_D_LogBlockAddr(BYTE *redundant)
        *(redundant+REDT_DATA) =0xFF;
        addr=Media.LogBlock*2+0x1000;
 
-       if ((Bit_D_CountWord(addr)%2))
+       if ((hweight16(addr)%2))
                addr++;
 
        *(redundant+REDT_ADDR1H)=*(redundant+REDT_ADDR2H)=(BYTE)(addr/0x0100);
@@ -1549,31 +1549,6 @@ void Set_D_RightECC(BYTE *redundant)
 //    StringCopy((char *)(redundant+0x08),(char *)(EccBuf+0x03),3);
 //}
 */
-//Common Subroutine
-char Bit_D_Count(BYTE cdata)
-{
-    WORD bitcount=0;
-
-    while(cdata) {
-        bitcount+=(WORD)(cdata &0x01);
-        cdata /=2;
-    }
-
-    return((char)bitcount);
-}
-
-//-----
-char Bit_D_CountWord(WORD cdata)
-{
-    WORD bitcount=0;
-
-    while(cdata) {
-        bitcount+=(cdata &0x01);
-        cdata /=2;
-    }
-
-    return((char)bitcount);
-}
 
 /*
 //----- SM_ReadBlock() ---------------------------------------------
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