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authorJason Yan <yanaijie@huawei.com>2020-05-06 09:19:11 +0300
committerMark Brown <broonie@kernel.org>2020-05-06 17:55:13 +0300
commit5b684514af9052fdbaa60895620f75928a134196 (patch)
tree77819a61cb70e3423093a4102cda88562ccb1a9a /drivers/spi/spi-armada-3700.c
parentc48e0c533e72ca264ac914addccab8a328806ed3 (diff)
downloadlinux-5b684514af9052fdbaa60895620f75928a134196.tar.xz
spi: a3700: make a3700_spi_init() return void
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>
Diffstat (limited to 'drivers/spi/spi-armada-3700.c')
-rw-r--r--drivers/spi/spi-armada-3700.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/spi/spi-armada-3700.c b/drivers/spi/spi-armada-3700.c
index e450ee17787f..fcde419e480c 100644
--- a/drivers/spi/spi-armada-3700.c
+++ b/drivers/spi/spi-armada-3700.c
@@ -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);