staging: csr: remove CsrStrDup

Use kstrdup() for the few places that called it, and remove
CsrUtf8StrDup() as no one calls that function.

Cc: Mikko Virkkilä <mikko.virkkila@bluegiga.com>
Cc: Lauri Hintsala <Lauri.Hintsala@bluegiga.com>
Cc: Riku Mettälä <riku.mettala@bluegiga.com>
Cc: Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 15 deletions

diff --git a/drivers/staging/csr/csr_util.c b/drivers/staging/csr/csr_util.c
index fa6025a..ff1b85e 100644
--- a/drivers/staging/csr/csr_util.c
+++ b/drivers/staging/csr/csr_util.c
@@ -58,21 +58,6 @@ s32 CsrVsnprintf(char *string, size_t count, const char *format, va_list args)
 }
 EXPORT_SYMBOL_GPL(CsrVsnprintf);
 
-char *CsrStrDup(const char *string)
-{
-    char *copy;
-    u32 len;
-
-    copy = NULL;
-    if (string != NULL)
-    {
-        len = CsrStrLen(string) + 1;
-        copy = CsrPmemAlloc(len);
-        CsrMemCpy(copy, string, len);
-    }
-    return copy;
-}
-
 MODULE_DESCRIPTION("CSR Operating System Kernel Abstraction");
 MODULE_AUTHOR("Cambridge Silicon Radio Ltd.");
 MODULE_LICENSE("GPL and additional rights");