1 files changed, 10 insertions, 26 deletions

diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
index c3f1c8e9d254..68b0c04987e4 100644
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -310,8 +310,7 @@ static ssize_t pnp_set_current_resources(struct device *dmdev,
                 goto done;
         }
 
-        while (isspace(*buf))
-                ++buf;
+        buf = skip_spaces(buf);
         if (!strnicmp(buf, "disable", 7)) {
                 retval = pnp_disable_dev(dev);
                 goto done;
@@ -353,19 +352,13 @@ static ssize_t pnp_set_current_resources(struct device *dmdev,
                 pnp_init_resources(dev);
                 mutex_lock(&pnp_res_mutex);
                 while (1) {
-                        while (isspace(*buf))
-                                ++buf;
+                        buf = skip_spaces(buf);
                         if (!strnicmp(buf, "io", 2)) {
-                                buf += 2;
-                                while (isspace(*buf))
-                                        ++buf;
+                                buf = skip_spaces(buf + 2);
                                 start = simple_strtoul(buf, &buf, 0);
-                                while (isspace(*buf))
-                                        ++buf;
+                                buf = skip_spaces(buf);
                                 if (*buf == '-') {
-                                        buf += 1;
-                                        while (isspace(*buf))
-                                                ++buf;
+                                        buf = skip_spaces(buf + 1);
                                         end = simple_strtoul(buf, &buf, 0);
                                 } else
                                         end = start;
@@ -373,16 +366,11 @@ static ssize_t pnp_set_current_resources(struct device *dmdev,
                                 continue;
                         }
                         if (!strnicmp(buf, "mem", 3)) {
-                                buf += 3;
-                                while (isspace(*buf))
-                                        ++buf;
+                                buf = skip_spaces(buf + 3);
                                 start = simple_strtoul(buf, &buf, 0);
-                                while (isspace(*buf))
-                                        ++buf;
+                                buf = skip_spaces(buf);
                                 if (*buf == '-') {
-                                        buf += 1;
-                                        while (isspace(*buf))
-                                                ++buf;
+                                        buf = skip_spaces(buf + 1);
                                         end = simple_strtoul(buf, &buf, 0);
                                 } else
                                         end = start;
@@ -390,17 +378,13 @@ static ssize_t pnp_set_current_resources(struct device *dmdev,
                                 continue;
                         }
                         if (!strnicmp(buf, "irq", 3)) {
-                                buf += 3;
-                                while (isspace(*buf))
-                                        ++buf;
+                                buf = skip_spaces(buf + 3);
                                 start = simple_strtoul(buf, &buf, 0);
                                 pnp_add_irq_resource(dev, start, 0);
                                 continue;
                         }
                         if (!strnicmp(buf, "dma", 3)) {
-                                buf += 3;
-                                while (isspace(*buf))
-                                        ++buf;
+                                buf = skip_spaces(buf + 3);
                                 start = simple_strtoul(buf, &buf, 0);
                                 pnp_add_dma_resource(dev, start, 0);
                                 continue;