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authorAlok Chauhan <alokc@codeaurora.org>2018-10-25 18:40:28 +0200
committerMark Brown <broonie@kernel.org>2018-11-05 12:53:43 +0100
commit0dccff3ce73aa6e9b1b4b0ddb3831c1d7fde9507 (patch)
tree91dd51c12337db23bdf8af4143ae034b7a0f3f0a /drivers/spi/spi-geni-qcom.c
parentspi: spi-fsl-dspi: use IRQF_SHARED mode to request IRQ (diff)
downloadlinux-0dccff3ce73aa6e9b1b4b0ddb3831c1d7fde9507.tar.xz
linux-0dccff3ce73aa6e9b1b4b0ddb3831c1d7fde9507.zip
spi: spi-geni-qcom: fix nitpicks
fixed the nitpicks. Signed-off-by: Alok Chauhan <alokc@codeaurora.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-geni-qcom.c')
-rw-r--r--drivers/spi/spi-geni-qcom.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c
index 6432ecc4e2ca..d1830fbf2fc6 100644
--- a/drivers/spi/spi-geni-qcom.c
+++ b/drivers/spi/spi-geni-qcom.c
@@ -64,15 +64,13 @@
#define TIMESTAMP_AFTER BIT(3)
#define POST_CMD_DELAY BIT(4)
-/* SPI M_COMMAND OPCODE */
-enum spi_mcmd_code {
+enum spi_m_cmd_opcode {
CMD_NONE,
CMD_XFER,
CMD_CS,
CMD_CANCEL,
};
-
struct spi_geni_master {
struct geni_se se;
struct device *dev;
@@ -87,7 +85,7 @@ struct spi_geni_master {
struct completion xfer_done;
unsigned int oversampling;
spinlock_t lock;
- unsigned int cur_mcmd;
+ enum spi_m_cmd_opcode cur_mcmd;
int irq;
};
@@ -129,7 +127,7 @@ static void spi_geni_set_cs(struct spi_device *slv, bool set_flag)
struct spi_geni_master *mas = spi_master_get_devdata(slv->master);
struct spi_master *spi = dev_get_drvdata(mas->dev);
struct geni_se *se = &mas->se;
- unsigned long timeout;
+ unsigned long time_left;
reinit_completion(&mas->xfer_done);
pm_runtime_get_sync(mas->dev);
@@ -142,8 +140,8 @@ static void spi_geni_set_cs(struct spi_device *slv, bool set_flag)
else
geni_se_setup_m_cmd(se, SPI_CS_DEASSERT, 0);
- timeout = wait_for_completion_timeout(&mas->xfer_done, HZ);
- if (!timeout)
+ time_left = wait_for_completion_timeout(&mas->xfer_done, HZ);
+ if (!time_left)
handle_fifo_timeout(spi, NULL);
pm_runtime_put(mas->dev);
@@ -485,7 +483,6 @@ static irqreturn_t geni_spi_isr(int irq, void *data)
struct geni_se *se = &mas->se;
u32 m_irq;
unsigned long flags;
- irqreturn_t ret = IRQ_HANDLED;
if (mas->cur_mcmd == CMD_NONE)
return IRQ_NONE;
@@ -533,7 +530,7 @@ static irqreturn_t geni_spi_isr(int irq, void *data)
writel(m_irq, se->base + SE_GENI_M_IRQ_CLEAR);
spin_unlock_irqrestore(&mas->lock, flags);
- return ret;
+ return IRQ_HANDLED;
}
static int spi_geni_probe(struct platform_device *pdev)