mfd: kempld-core: Constify variables that point to const structure

[linux-2.6-block.git] / drivers / gpio / gpio-xra1403.c

diff --git a/drivers/gpio/gpio-xra1403.c b/drivers/gpio/gpio-xra1403.c
index 8d4c8e99b251968a4ece65012a97b72ac0ec6e40..8711a790756894a4d42a90d6190b7287e45411c5 100644 (file)
--- a/drivers/gpio/gpio-xra1403.c
+++ b/drivers/gpio/gpio-xra1403.c
@@ -39,6 +39,7 @@
 #define XRA_REIR  0x10 /* Input Rising Edge Interrupt Enable */
 #define XRA_FEIR  0x12 /* Input Falling Edge Interrupt Enable */
 #define XRA_IFR   0x14 /* Input Filter Enable/Disable */
+#define XRA_LAST  0x15 /* Bounds */
 
 struct xra1403 {
        struct gpio_chip  chip;
@@ -50,7 +51,7 @@ static const struct regmap_config xra1403_regmap_cfg = {
                .pad_bits = 1,
                .val_bits = 8,
 
-               .max_register = XRA_IFR | 0x01,
+               .max_register = XRA_LAST,
 };
 
 static unsigned int to_reg(unsigned int reg, unsigned int offset)
@@ -126,21 +127,16 @@ static void xra1403_dbg_show(struct seq_file *s, struct gpio_chip *chip)
 {
        int reg;
        struct xra1403 *xra = gpiochip_get_data(chip);
-       int *value;
+       int value[XRA_LAST];
        int i;
        unsigned int gcr;
        unsigned int gsr;
 
-       value = kmalloc_array(xra1403_regmap_cfg.max_register, sizeof(*value),
-                               GFP_KERNEL);
-       if (!value)
-               return;
-
        seq_puts(s, "xra reg:");
-       for (reg = 0; reg <= xra1403_regmap_cfg.max_register; reg++)
+       for (reg = 0; reg <= XRA_LAST; reg++)
                seq_printf(s, " %2.2x", reg);
        seq_puts(s, "\n  value:");
-       for (reg = 0; reg < xra1403_regmap_cfg.max_register; reg++) {
+       for (reg = 0; reg < XRA_LAST; reg++) {
                regmap_read(xra->regmap, reg, &value[reg]);
                seq_printf(s, " %2.2x", value[reg]);
        }
@@ -159,7 +155,6 @@ static void xra1403_dbg_show(struct seq_file *s, struct gpio_chip *chip)
                           (gcr & BIT(i)) ? "in" : "out",
                           (gsr & BIT(i)) ? "hi" : "lo");
        }
-       kfree(value);
 }
 #else
 #define xra1403_dbg_show NULL