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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-06-30 18:55:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-07-01 11:06:05 -0700
commitcc72181a65990193f54284417efa01d4580014e6 (patch)
treee4f9de5e7aee5dc0bedd4bdaf8092c2ba1d04357
parentc0546391c20f01ca98c6fa42c8cd9e247599550a (diff)
seq_file: drop unused *_escape_mem_ascii()
There are no more users of the seq_escape_mem_ascii() followed by string_escape_mem_ascii(). Remove them for good. Link: https://lkml.kernel.org/r/20210504180819.73127-16-andriy.shevchenko@linux.intel.com Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: Chuck Lever <chuck.lever@oracle.com> Cc: "J. Bruce Fields" <bfields@fieldses.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--fs/seq_file.c11
-rw-r--r--include/linux/seq_file.h1
-rw-r--r--include/linux/string_helpers.h3
-rw-r--r--lib/string_helpers.c19
4 files changed, 0 insertions, 34 deletions
diff --git a/fs/seq_file.c b/fs/seq_file.c
index 08f54029c2b1..b117b212ef28 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -396,17 +396,6 @@ void seq_escape(struct seq_file *m, const char *s, const char *esc)
}
EXPORT_SYMBOL(seq_escape);
-void seq_escape_mem_ascii(struct seq_file *m, const char *src, size_t isz)
-{
- char *buf;
- size_t size = seq_get_buf(m, &buf);
- int ret;
-
- ret = string_escape_mem_ascii(src, isz, buf, size);
- seq_commit(m, ret < size ? ret : -1);
-}
-EXPORT_SYMBOL(seq_escape_mem_ascii);
-
void seq_vprintf(struct seq_file *m, const char *f, va_list args)
{
int len;
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index 63f021cb1b12..dd99569595fd 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -136,7 +136,6 @@ static inline void seq_escape_str(struct seq_file *m, const char *src,
}
void seq_escape(struct seq_file *m, const char *s, const char *esc);
-void seq_escape_mem_ascii(struct seq_file *m, const char *src, size_t isz);
void seq_hex_dump(struct seq_file *m, const char *prefix_str, int prefix_type,
int rowsize, int groupsize, const void *buf, size_t len,
diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h
index 9b0eca2badf2..68189c4a2eb1 100644
--- a/include/linux/string_helpers.h
+++ b/include/linux/string_helpers.h
@@ -63,9 +63,6 @@ static inline int string_unescape_any_inplace(char *buf)
int string_escape_mem(const char *src, size_t isz, char *dst, size_t osz,
unsigned int flags, const char *only);
-int string_escape_mem_ascii(const char *src, size_t isz, char *dst,
- size_t osz);
-
static inline int string_escape_mem_any_np(const char *src, size_t isz,
char *dst, size_t osz, const char *only)
{
diff --git a/lib/string_helpers.c b/lib/string_helpers.c
index c15aea7a82e9..5a35c7e16e96 100644
--- a/lib/string_helpers.c
+++ b/lib/string_helpers.c
@@ -582,25 +582,6 @@ int string_escape_mem(const char *src, size_t isz, char *dst, size_t osz,
}
EXPORT_SYMBOL(string_escape_mem);
-int string_escape_mem_ascii(const char *src, size_t isz, char *dst,
- size_t osz)
-{
- char *p = dst;
- char *end = p + osz;
-
- while (isz--) {
- unsigned char c = *src++;
-
- if (!isprint(c) || !isascii(c) || c == '"' || c == '\\')
- escape_hex(c, &p, end);
- else
- escape_passthrough(c, &p, end);
- }
-
- return p - dst;
-}
-EXPORT_SYMBOL(string_escape_mem_ascii);
-
/*
* Return an allocated string that has been escaped of special characters
* and double quotes, making it safe to log in quotes.