From 9c6287d6a14b7f7105e4b61774c5310cb96489c3 Mon Sep 17 00:00:00 2001 From: Jonas Gorski Date: Mon, 11 Aug 2014 11:37:01 +0000 Subject: brcm63xx: add support for registering parallel flash through dtb Add the required nodes to the dtsi files and code to prevent double registration from the board support code. Signed-off-by: Jonas Gorski SVN-Revision: 42123 --- ...002-lib-add-glibc-style-strchrnul-variant.patch | 56 ++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 target/linux/brcm63xx/patches-3.14/002-lib-add-glibc-style-strchrnul-variant.patch (limited to 'target/linux/brcm63xx/patches-3.14/002-lib-add-glibc-style-strchrnul-variant.patch') diff --git a/target/linux/brcm63xx/patches-3.14/002-lib-add-glibc-style-strchrnul-variant.patch b/target/linux/brcm63xx/patches-3.14/002-lib-add-glibc-style-strchrnul-variant.patch new file mode 100644 index 0000000000..33d7c9f3e5 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.14/002-lib-add-glibc-style-strchrnul-variant.patch @@ -0,0 +1,56 @@ +From 11d200e95f3e84c1102e4cc9863a3614fd41f3ad Mon Sep 17 00:00:00 2001 +From: Grant Likely +Date: Fri, 14 Mar 2014 17:00:14 +0000 +Subject: [PATCH] lib: add glibc style strchrnul() variant + +The strchrnul() variant helpfully returns a the end of the string +instead of a NULL if the requested character is not found. This can +simplify string parsing code since it doesn't need to expicitly check +for a NULL return. If a valid string pointer is passed in, then a valid +null terminated string will always come back out. + +Signed-off-by: Grant Likely +--- + include/linux/string.h | 3 +++ + lib/string.c | 18 ++++++++++++++++++ + 2 files changed, 21 insertions(+) + +--- a/include/linux/string.h ++++ b/include/linux/string.h +@@ -52,6 +52,9 @@ extern int strncasecmp(const char *s1, c + #ifndef __HAVE_ARCH_STRCHR + extern char * strchr(const char *,int); + #endif ++#ifndef __HAVE_ARCH_STRCHRNUL ++extern char * strchrnul(const char *,int); ++#endif + #ifndef __HAVE_ARCH_STRNCHR + extern char * strnchr(const char *, size_t, int); + #endif +--- a/lib/string.c ++++ b/lib/string.c +@@ -301,6 +301,24 @@ char *strchr(const char *s, int c) + EXPORT_SYMBOL(strchr); + #endif + ++#ifndef __HAVE_ARCH_STRCHRNUL ++/** ++ * strchrnul - Find and return a character in a string, or end of string ++ * @s: The string to be searched ++ * @c: The character to search for ++ * ++ * Returns pointer to first occurrence of 'c' in s. If c is not found, then ++ * return a pointer to the null byte at the end of s. ++ */ ++char *strchrnul(const char *s, int c) ++{ ++ while (*s && *s != (char)c) ++ s++; ++ return (char *)s; ++} ++EXPORT_SYMBOL(strchrnul); ++#endif ++ + #ifndef __HAVE_ARCH_STRRCHR + /** + * strrchr - Find the last occurrence of a character in a string -- cgit v1.2.3