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spi: a3700: make a3700_spi_init() return void

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Fix the following coccicheck warning:

drivers/spi/spi-armada-3700.c:283:8-11: Unneeded variable: "ret". Return
"0" on line 315

Signed-off-by: Jason Yan <yanaijie@huawei.com>
Link: https://lore.kernel.org/r/20200506061911.19923-1-yanaijie@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jason Yan 2020-05-06 14:19:11 +08:00 committed by Mark Brown
parent c48e0c533e
commit 5b684514af
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 3 additions and 7 deletions
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10
drivers/spi/spi-armada-3700.c
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@ -276,11 +276,11 @@ static int a3700_spi_fifo_flush(struct a3700_spi *a3700_spi)
return -ETIMEDOUT;
}
static int a3700_spi_init(struct a3700_spi *a3700_spi)
static void a3700_spi_init(struct a3700_spi *a3700_spi)
{
struct spi_master *master = a3700_spi->master;
u32 val;
int i, ret = 0;
int i;
/* Reset SPI unit */
val = spireg_read(a3700_spi, A3700_SPI_IF_CFG_REG);
@ -311,8 +311,6 @@ static int a3700_spi_init(struct a3700_spi *a3700_spi)
/* Mask the interrupts and clear cause bits */
spireg_write(a3700_spi, A3700_SPI_INT_MASK_REG, 0);
spireg_write(a3700_spi, A3700_SPI_INT_STAT_REG, ~0U);
return ret;
}
static irqreturn_t a3700_spi_interrupt(int irq, void *dev_id)
@ -886,9 +884,7 @@ static int a3700_spi_probe(struct platform_device *pdev)
master->min_speed_hz = DIV_ROUND_UP(clk_get_rate(spi->clk),
A3700_SPI_MAX_PRESCALE);
ret = a3700_spi_init(spi);
if (ret)
goto error_clk;
a3700_spi_init(spi);
ret = devm_request_irq(dev, spi->irq, a3700_spi_interrupt, 0,
dev_name(dev), master);