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Message-ID: <151363810769.11899.15503930546886979038.stgit@noble>
Date: Tue, 19 Dec 2017 10:01:47 +1100
From: NeilBrown <neilb@...e.com>
To: Oleg Drokin <oleg.drokin@...el.com>,
Andreas Dilger <andreas.dilger@...el.com>,
James Simmons <jsimmons@...radead.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: lkml <linux-kernel@...r.kernel.org>,
lustre <lustre-devel@...ts.lustre.org>
Subject: [PATCH 1/2] 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@...e.com>
---
.../lustre/include/linux/libcfs/libcfs_string.h | 1 -
drivers/staging/lustre/lnet/libcfs/libcfs_string.c | 20 --------------------
.../staging/lustre/lnet/libcfs/linux/linux-cpu.c | 8 ++++----
drivers/staging/lustre/lnet/lnet/config.c | 10 +++++-----
drivers/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 c1375733ff31..66463477074a 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 b1d8faa3f7aa..442889a3d729 100644
--- a/drivers/staging/lustre/lnet/libcfs/libcfs_string.c
+++ b/drivers/staging/lustre/lnet/libcfs/libcfs_string.c
@@ -137,26 +137,6 @@ char *cfs_firststr(char *str, size_t size)
}
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 e9156bf05ed4..d30650f8dcb4 100644
--- a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
+++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
@@ -818,7 +818,7 @@ 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') {
@@ -870,7 +870,7 @@ 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, '[');
@@ -905,7 +905,7 @@ 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;
@@ -945,7 +945,7 @@ 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 fd53c74766a7..44eeca63f458 100644
--- a/drivers/staging/lustre/lnet/lnet/config.c
+++ b/drivers/staging/lustre/lnet/lnet/config.c
@@ -269,7 +269,7 @@ 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,
@@ -292,7 +292,7 @@ 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;
@@ -322,7 +322,7 @@ 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;
@@ -356,7 +356,7 @@ 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;
@@ -365,7 +365,7 @@ 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 8d6d6b4d6619..1a71ffebc889 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);
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