From 213b14b1fa55790f55b180ed5121b07f037c7ddd Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.com>
Date: Tue, 19 Dec 2017 10:01:47 +1100
Subject: [PATCH] staging: lustre: use strim instead of cfs_trimwhite.
Linux lib provides identical functionality to cfs_trimwhite,
so discard that code and use the standard.
Signed-off-by: NeilBrown <neilb@suse.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
.../include/linux/libcfs/libcfs_string.h | 1 -
.../lustre/lnet/libcfs/libcfs_string.c | 20 -------------------
.../lustre/lnet/libcfs/linux/linux-cpu.c | 8 ++++----
drivers/staging/lustre/lnet/lnet/config.c | 10 +++++-----
.../staging/lustre/lnet/lnet/router_proc.c | 2 +-
5 files changed, 10 insertions(+), 31 deletions(-)
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_string.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_string.h
index 1191764c431a7..bb95eaf9f3d50 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_string.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_string.h
@@ -73,7 +73,6 @@ struct cfs_expr_list {
struct list_head el_exprs;
};
-char *cfs_trimwhite(char *str);
int cfs_gettok(struct cfs_lstr *next, char delim, struct cfs_lstr *res);
int cfs_str2num_check(char *str, int nob, unsigned int *num,
unsigned int min, unsigned int max);
diff --git a/drivers/staging/lustre/lnet/libcfs/libcfs_string.c b/drivers/staging/lustre/lnet/libcfs/libcfs_string.c
index bcac5074bf80c..cb0533b36cc70 100644
--- a/drivers/staging/lustre/lnet/libcfs/libcfs_string.c
+++ b/drivers/staging/lustre/lnet/libcfs/libcfs_string.c
@@ -137,26 +137,6 @@ out:
}
EXPORT_SYMBOL(cfs_firststr);
-char *
-cfs_trimwhite(char *str)
-{
- char *end;
-
- while (isspace(*str))
- str++;
-
- end = str + strlen(str);
- while (end > str) {
- if (!isspace(end[-1]))
- break;
- end--;
- }
-
- *end = 0;
- return str;
-}
-EXPORT_SYMBOL(cfs_trimwhite);
-
/**
* Extracts tokens from strings.
*
diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
index 51823ce71773a..ae306c9c3c781 100644
--- a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
+++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
@@ -830,7 +830,7 @@ cfs_cpt_table_create_pattern(char *pattern)
int c;
int i;
- str = cfs_trimwhite(pattern);
+ str = strim(pattern);
if (*str == 'n' || *str == 'N') {
pattern = str + 1;
if (*pattern != '\0') {
@@ -882,7 +882,7 @@ cfs_cpt_table_create_pattern(char *pattern)
high = node ? MAX_NUMNODES - 1 : nr_cpu_ids - 1;
- for (str = cfs_trimwhite(pattern), c = 0;; c++) {
+ for (str = strim(pattern), c = 0;; c++) {
struct cfs_range_expr *range;
struct cfs_expr_list *el;
char *bracket = strchr(str, '[');
@@ -917,7 +917,7 @@ cfs_cpt_table_create_pattern(char *pattern)
goto failed;
}
- str = cfs_trimwhite(str + n);
+ str = strim(str + n);
if (str != bracket) {
CERROR("Invalid pattern %s\n", str);
goto failed;
@@ -957,7 +957,7 @@ cfs_cpt_table_create_pattern(char *pattern)
goto failed;
}
- str = cfs_trimwhite(bracket + 1);
+ str = strim(bracket + 1);
}
return cptab;
diff --git a/drivers/staging/lustre/lnet/lnet/config.c b/drivers/staging/lustre/lnet/lnet/config.c
index 0cf0f4f994359..0ba2a39400091 100644
--- a/drivers/staging/lustre/lnet/lnet/config.c
+++ b/drivers/staging/lustre/lnet/lnet/config.c
@@ -275,7 +275,7 @@ lnet_parse_networks(struct list_head *nilist, char *networks)
if (comma)
*comma++ = 0;
- net = libcfs_str2net(cfs_trimwhite(str));
+ net = libcfs_str2net(strim(str));
if (net == LNET_NIDNET(LNET_NID_ANY)) {
LCONSOLE_ERROR_MSG(0x113,
@@ -298,7 +298,7 @@ lnet_parse_networks(struct list_head *nilist, char *networks)
}
*bracket = 0;
- net = libcfs_str2net(cfs_trimwhite(str));
+ net = libcfs_str2net(strim(str));
if (net == LNET_NIDNET(LNET_NID_ANY)) {
tmp = str;
goto failed_syntax;
@@ -328,7 +328,7 @@ lnet_parse_networks(struct list_head *nilist, char *networks)
if (comma)
*comma++ = 0;
- iface = cfs_trimwhite(iface);
+ iface = strim(iface);
if (!*iface) {
tmp = iface;
goto failed_syntax;
@@ -365,7 +365,7 @@ lnet_parse_networks(struct list_head *nilist, char *networks)
comma = strchr(bracket + 1, ',');
if (comma) {
*comma = 0;
- str = cfs_trimwhite(str);
+ str = strim(str);
if (*str) {
tmp = str;
goto failed_syntax;
@@ -374,7 +374,7 @@ lnet_parse_networks(struct list_head *nilist, char *networks)
continue;
}
- str = cfs_trimwhite(str);
+ str = strim(str);
if (*str) {
tmp = str;
goto failed_syntax;
diff --git a/drivers/staging/lustre/lnet/lnet/router_proc.c b/drivers/staging/lustre/lnet/lnet/router_proc.c
index d32d653edcb03..e863a5e0ab387 100644
--- a/drivers/staging/lustre/lnet/lnet/router_proc.c
+++ b/drivers/staging/lustre/lnet/lnet/router_proc.c
@@ -829,7 +829,7 @@ static int __proc_lnet_portal_rotor(void *data, int write,
if (rc < 0)
goto out;
- tmp = cfs_trimwhite(buf);
+ tmp = strim(buf);
rc = -EINVAL;
lnet_res_lock(0);
--
2.30.2