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mfd: stmpe: Rid variable length array Sparse warnings
authorLee Jones <lee.jones@linaro.org>
Thu, 28 Aug 2014 10:20:33 +0000 (11:20 +0100)
committerLee Jones <lee.jones@linaro.org>
Fri, 26 Sep 2014 07:15:47 +0000 (08:15 +0100)
Numbers are generated by taking the largest currently used values.

drivers/mfd/stmpe.c:252:17:
  warning: Variable length array is used.
drivers/mfd/stmpe.c:857:16:
  warning: Variable length array is used.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/mfd/stmpe.c

index 02a17c3..f9d46f0 100644 (file)
@@ -249,7 +249,7 @@ int stmpe_set_altfunc(struct stmpe *stmpe, u32 pins, enum stmpe_block block)
        int af_bits = variant->af_bits;
        int numregs = DIV_ROUND_UP(stmpe->num_gpios * af_bits, 8);
        int mask = (1 << af_bits) - 1;
-       u8 regs[numregs];
+       u8 regs[8];
        int af, afperreg, ret;
 
        if (!variant->get_altfunc)
@@ -854,7 +854,7 @@ static irqreturn_t stmpe_irq(int irq, void *data)
        struct stmpe_variant_info *variant = stmpe->variant;
        int num = DIV_ROUND_UP(variant->num_irqs, 8);
        u8 israddr;
-       u8 isr[num];
+       u8 isr[3];
        int ret;
        int i;