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regulator: pwm-regulator: Fix ' comparison between signed and unsigned integer' warning

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drivers/regulator/pwm-regulator.c:
  In function ‘pwm_regulator_init_table’:
drivers/regulator/pwm-regulator.c:171:14:
  warning: comparison between signed and unsigned integer expressions [-Wsign-compare]

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Lee Jones 2015-07-10 08:45:36 +01:00 committed by Mark Brown
parent b343e08f3c
commit 60cb65ebf4
1 changed files with 1 additions and 1 deletions
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drivers/regulator/pwm-regulator.c
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@ -163,7 +163,7 @@ static int pwm_regulator_init_table(struct platform_device *pdev,
{
struct device_node *np = pdev->dev.of_node;
struct pwm_voltages *duty_cycle_table;
int length = 0;
unsigned int length = 0;
int ret;
of_find_property(np, "voltage-table", &length);