staging: usbip: remove unnecessary lines and extra return statements

[deliverable/linux.git] / drivers / staging / usbip / stub_main.c

diff --git a/drivers/staging/usbip/stub_main.c b/drivers/staging/usbip/stub_main.c
index e9085d6639450d9835a4d6e86e1adad8f7e294ac..44671ee1b995beef32c8968fd84ed5d478f2a375 100644 (file)
--- a/drivers/staging/usbip/stub_main.c
+++ b/drivers/staging/usbip/stub_main.c
@@ -25,9 +25,7 @@
 #define DRIVER_AUTHOR "Takahiro Hirofuchi"
 #define DRIVER_DESC "USB/IP Host Driver"
 
-/* stub_priv is allocated from stub_priv_cache */
 struct kmem_cache *stub_priv_cache;
-
 /*
  * busid_tables defines matching busids that usbip can grab. A user can change
  * dynamically what device is locally used and what device is exported to a
@@ -42,7 +40,6 @@ int match_busid(const char *busid)
        int i;
 
        spin_lock(&busid_table_lock);
-
        for (i = 0; i < MAX_BUSID; i++)
                if (busid_table[i].name[0])
                        if (!strncmp(busid_table[i].name, busid, BUSID_SIZE)) {
@@ -50,7 +47,6 @@ int match_busid(const char *busid)
                                spin_unlock(&busid_table_lock);
                                return 0;
                        }
-
        spin_unlock(&busid_table_lock);
 
        return 1;
@@ -61,7 +57,6 @@ struct bus_id_priv *get_busid_priv(const char *busid)
        int i;
 
        spin_lock(&busid_table_lock);
-
        for (i = 0; i < MAX_BUSID; i++)
                if (busid_table[i].name[0])
                        if (!strncmp(busid_table[i].name, busid, BUSID_SIZE)) {
@@ -69,7 +64,6 @@ struct bus_id_priv *get_busid_priv(const char *busid)
                                spin_unlock(&busid_table_lock);
                                return &(busid_table[i]);
                        }
-
        spin_unlock(&busid_table_lock);
 
        return NULL;
@@ -81,15 +75,12 @@ static ssize_t show_match_busid(struct device_driver *drv, char *buf)
        char *out = buf;
 
        spin_lock(&busid_table_lock);
-
        for (i = 0; i < MAX_BUSID; i++)
                if (busid_table[i].name[0])
                        out += sprintf(out, "%s ", busid_table[i].name);
-
        spin_unlock(&busid_table_lock);
 
        out += sprintf(out, "\n");
-
        return out - buf;
 }
 
@@ -101,7 +92,6 @@ static int add_match_busid(char *busid)
                return 0;
 
        spin_lock(&busid_table_lock);
-
        for (i = 0; i < MAX_BUSID; i++)
                if (!busid_table[i].name[0]) {
                        strncpy(busid_table[i].name, busid, BUSID_SIZE);
@@ -111,7 +101,6 @@ static int add_match_busid(char *busid)
                        spin_unlock(&busid_table_lock);
                        return 0;
                }
-
        spin_unlock(&busid_table_lock);
 
        return -1;
@@ -122,7 +111,6 @@ int del_match_busid(char *busid)
        int i;
 
        spin_lock(&busid_table_lock);
-
        for (i = 0; i < MAX_BUSID; i++)
                if (!strncmp(busid_table[i].name, busid, BUSID_SIZE)) {
                        /* found */
@@ -135,7 +123,6 @@ int del_match_busid(char *busid)
                        spin_unlock(&busid_table_lock);
                        return 0;
                }
-
        spin_unlock(&busid_table_lock);
 
        return -1;