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Diffstat (limited to 'arch/blackfin/kernel/bfin_gpio.c')
-rw-r--r--arch/blackfin/kernel/bfin_gpio.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index ecbd141..6e08f42 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -231,14 +231,14 @@ inline int check_gpio(unsigned gpio)
}
#endif
-void gpio_error(unsigned gpio)
+static void gpio_error(unsigned gpio)
{
printk(KERN_ERR "bfin-gpio: GPIO %d wasn't requested!\n", gpio);
}
static void set_label(unsigned short ident, const char *label)
{
- if (label && str_ident) {
+ if (label) {
strncpy(str_ident[ident].name, label,
RESOURCE_LABEL_SIZE);
str_ident[ident].name[RESOURCE_LABEL_SIZE - 1] = 0;
@@ -247,9 +247,6 @@ static void set_label(unsigned short ident, const char *label)
static char *get_label(unsigned short ident)
{
- if (!str_ident)
- return "UNKNOWN";
-
return (*str_ident[ident].name ? str_ident[ident].name : "UNKNOWN");
}
@@ -260,7 +257,7 @@ static int cmp_label(unsigned short ident, const char *label)
printk(KERN_ERR "Please provide none-null label\n");
}
- if (label && str_ident)
+ if (label)
return strncmp(str_ident[ident].name,
label, strlen(label));
else
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