mirror of https://gitee.com/openkylin/qemu.git
hw/gpio/max7310: Remove impossible check
The max7310_gpio_set() handler is static and only used by qdev_init_gpio_in, initialized with 8 IRQs. The 'line' argument can not be out of the [0-8[ range. Replace the dead code by an assertion. Suggested-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200910072325.439344-2-f4bug@amsat.org> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
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@ -8,9 +8,7 @@
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*/
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#include "qemu/osdep.h"
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#include "hw/hw.h"
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#include "hw/i2c/i2c.h"
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#include "hw/hw.h"
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#include "hw/irq.h"
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#include "migration/vmstate.h"
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#include "qemu/log.h"
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@ -175,8 +173,7 @@ static const VMStateDescription vmstate_max7310 = {
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static void max7310_gpio_set(void *opaque, int line, int level)
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{
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MAX7310State *s = (MAX7310State *) opaque;
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if (line >= ARRAY_SIZE(s->handler) || line < 0)
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hw_error("bad GPIO line");
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assert(line >= 0 && line < ARRAY_SIZE(s->handler));
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if (level)
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s->level |= s->direction & (1 << line);
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