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Date: Wed, 15 Mar 2017 14:58:36 +0000 From: Charles Keepax <ckeepax@...nsource.wolfsonmicro.com> To: <lee.jones@...aro.org> CC: <linux-kernel@...r.kernel.org>, <patches@...nsource.wolfsonmicro.com> Subject: [PATCH v4 1/3] mfd: arizona: Remove duplicate set of ret variable arizona_poll_reg already returns ETIMEDOUT if we don't see the expected register changes before the time out, so remove pointless local setting of ETIMEDOUT. Signed-off-by: Charles Keepax <ckeepax@...nsource.wolfsonmicro.com> --- No changes since v3. drivers/mfd/arizona-core.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index b6d4bc6..e00f577 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -342,10 +342,8 @@ static int arizona_enable_freerun_sysclk(struct arizona *arizona, ret = arizona_poll_reg(arizona, 25, ARIZONA_INTERRUPT_RAW_STATUS_5, ARIZONA_FLL1_CLOCK_OK_STS, ARIZONA_FLL1_CLOCK_OK_STS); - if (ret) { - ret = -ETIMEDOUT; + if (ret) goto err_fll; - } ret = regmap_write(arizona->regmap, ARIZONA_SYSTEM_CLOCK_1, 0x0144); if (ret) { @@ -407,11 +405,9 @@ static int wm5102_apply_hardware_patch(struct arizona *arizona) ret = arizona_poll_reg(arizona, 5, ARIZONA_WRITE_SEQUENCER_CTRL_1, ARIZONA_WSEQ_BUSY, 0); - if (ret) { + if (ret) regmap_write(arizona->regmap, ARIZONA_WRITE_SEQUENCER_CTRL_0, ARIZONA_WSEQ_ABORT); - ret = -ETIMEDOUT; - } err: err = arizona_disable_freerun_sysclk(arizona, &state); -- 2.1.4
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