From: Greg Kroah-Hartman Date: Fri, 20 Jul 2012 21:27:26 +0000 (-0700) Subject: staging: csr: remove CsrStrNcpy X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=310d5940f521840a92e2572603021c9b58aeab5e;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git staging: csr: remove CsrStrNcpy A few other functions were using it, but no one was calling them, so remove them as well: CsrUtf8StrNCpy() CsrUtf8StrNCpyZero() CsrUtf8StringConcatenateTexts() Cc: Mikko Virkkilä Cc: Lauri Hintsala Cc: Riku Mettälä Cc: Veli-Pekka Peltola Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/csr/csr_unicode.h b/drivers/staging/csr/csr_unicode.h index b54a9ce94482..c27b6f9a87f4 100644 --- a/drivers/staging/csr/csr_unicode.h +++ b/drivers/staging/csr/csr_unicode.h @@ -66,59 +66,6 @@ u32 CsrUtf8StringLengthInBytes(const u8 *string); *******************************************************************************/ u8 *CsrUtf8StrTruncate(u8 *target, size_t count); -/******************************************************************************* - - NAME - CsrUtf8StrNCpy - - DESCRIPTION - Copies the first count bytes of source to target. If the end of the - source UTF-8 string (which is signaled by a null-character) is found - before count bytes have been copied, target is padded with null - characters until a total of count bytes have been written to it. - - No null-character is implicitly appended to the end of target, so target - will only be null-terminated if the length of the UTF-8 string in source - is less than count. - - PARAMETERS - target - Pointer to the target memory where the content is to be copied. - source - UTF-8 string to be copied. - count - Maximum number of bytes to be written to target. - - RETURNS - Returns target - -*******************************************************************************/ -u8 *CsrUtf8StrNCpy(u8 *target, const u8 *source, size_t count); - -/******************************************************************************* - - NAME - CsrUtf8StrNCpyZero - - DESCRIPTION - Equivalent to CsrUtf8StrNCpy, but if the length of source is equal to or - greater than count the target string is truncated on a UTF-8 character - boundary by writing a null character somewhere in the range - target[count - 4]:target[count - 1], leaving the target string - unconditionally null terminated in all cases. - - Please note that if the length of source is shorter than count, no - truncation will be applied, and the target string will be a one to one - copy of source. - - PARAMETERS - target - Pointer to the target memory where the content is to be copied. - source - UTF-8 string to be copied. - count - Maximum number of bytes to be written to target. - - RETURNS - Returns target - -*******************************************************************************/ -u8 *CsrUtf8StrNCpyZero(u8 *target, const u8 *source, size_t count); - /******************************************************************************* NAME @@ -139,8 +86,6 @@ u8 *CsrUtf8StrNCpyZero(u8 *target, const u8 *source, size_t count); *******************************************************************************/ u8 *CsrUtf8StrDup(const u8 *source); -u8 *CsrUtf8StringConcatenateTexts(const u8 *inputText1, const u8 *inputText2, const u8 *inputText3, const u8 *inputText4); - /* * UCS2 * diff --git a/drivers/staging/csr/csr_utf16.c b/drivers/staging/csr/csr_utf16.c index db91a73a1d30..ed0d843e4510 100644 --- a/drivers/staging/csr/csr_utf16.c +++ b/drivers/staging/csr/csr_utf16.c @@ -1064,67 +1064,7 @@ u8 *CsrUtf8StrTruncate(u8 *target, size_t count) return target; } -u8 *CsrUtf8StrNCpy(u8 *target, const u8 *source, size_t count) -{ - return (u8 *) CsrStrNCpy((char *) target, (const char *) source, count); -} - -u8 *CsrUtf8StrNCpyZero(u8 *target, const u8 *source, size_t count) -{ - CsrStrNCpy((char *) target, (const char *) source, count); - if (target[count - 1] != '\0') - { - CsrUtf8StrTruncate(target, count - 1); - } - return target; -} - u8 *CsrUtf8StrDup(const u8 *source) { return (u8 *) CsrStrDup((const char *) source); } - -u8 *CsrUtf8StringConcatenateTexts(const u8 *inputText1, const u8 *inputText2, const u8 *inputText3, const u8 *inputText4) -{ - u8 *outputText; - u32 textLen, textLen1, textLen2, textLen3, textLen4; - - textLen1 = CsrUtf8StringLengthInBytes(inputText1); - textLen2 = CsrUtf8StringLengthInBytes(inputText2); - textLen3 = CsrUtf8StringLengthInBytes(inputText3); - textLen4 = CsrUtf8StringLengthInBytes(inputText4); - - textLen = textLen1 + textLen2 + textLen3 + textLen4; - - if (textLen == 0) /*stop here is all lengths are 0*/ - { - return NULL; - } - - outputText = (u8 *) CsrPmemAlloc((textLen + 1) * sizeof(u8)); /* add space for 0-termination*/ - - - if (inputText1 != NULL) - { - CsrUtf8StrNCpy(outputText, inputText1, textLen1); - } - - if (inputText2 != NULL) - { - CsrUtf8StrNCpy(&(outputText[textLen1]), inputText2, textLen2); - } - - if (inputText3 != NULL) - { - CsrUtf8StrNCpy(&(outputText[textLen1 + textLen2]), inputText3, textLen3); - } - - if (inputText4 != NULL) - { - CsrUtf8StrNCpy(&(outputText[textLen1 + textLen2 + textLen3]), inputText4, textLen4); - } - - outputText[textLen] = '\0'; - - return outputText; -} diff --git a/drivers/staging/csr/csr_util.c b/drivers/staging/csr/csr_util.c index e1e9467cc9ee..87075cdf5999 100644 --- a/drivers/staging/csr/csr_util.c +++ b/drivers/staging/csr/csr_util.c @@ -45,11 +45,6 @@ EXPORT_SYMBOL_GPL(CsrMemCpy); #endif #ifndef CSR_USE_STDC_LIB -char *CsrStrNCpy(char *dest, const char *src, size_t count) -{ - return strncpy(dest, src, count); -} - size_t CsrStrLen(const char *string) { return strlen(string); diff --git a/drivers/staging/csr/csr_util.h b/drivers/staging/csr/csr_util.h index c7aa3a6ecee4..ffd35df8b4dc 100644 --- a/drivers/staging/csr/csr_util.h +++ b/drivers/staging/csr/csr_util.h @@ -28,14 +28,12 @@ void CsrUInt16ToHex(u16 number, char *str); /*------------------------------------------------------------------*/ #ifdef CSR_USE_STDC_LIB #define CsrMemCpy memcpy -#define CsrStrNCpy strncpy #define CsrStrCmp(s1, s2) ((s32) strcmp((s1), (s2))) #define CsrStrNCmp(s1, s2, n) ((s32) strncmp((s1), (s2), (n))) #define CsrStrChr strchr #define CsrStrLen strlen #else /* !CSR_USE_STDC_LIB */ void *CsrMemCpy(void *dest, const void *src, size_t count); -char *CsrStrNCpy(char *dest, const char *src, size_t count); s32 CsrStrCmp(const char *string1, const char *string2); s32 CsrStrNCmp(const char *string1, const char *string2, size_t count); char *CsrStrChr(const char *string, char c);