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From:   Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org,
        linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org
Cc:     Daniel Mack <daniel@zonque.org>,
        Haojian Zhuang <haojian.zhuang@gmail.com>,
        Robert Jarzmik <robert.jarzmik@free.fr>,
        Mark Brown <broonie@kernel.org>,
        Liam Girdwood <lgirdwood@gmail.com>,
        Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>
Subject: [PATCH v2 08/14] spi: pxa2xx: Reuse int_error_stop() in pxa2xx_spi_slave_abort()
Date:   Fri, 23 Apr 2021 21:24:35 +0300
Message-Id: <20210423182441.50272-9-andriy.shevchenko@linux.intel.com>
In-Reply-To: <20210423182441.50272-1-andriy.shevchenko@linux.intel.com>
References: <20210423182441.50272-1-andriy.shevchenko@linux.intel.com>
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It appears that pxa2xx_spi_slave_abort()almost  repeats the functionality
of the int_error_stop(). Reuse int_error_stop() in pxa2xx_spi_slave_abort().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/spi/spi-pxa2xx.c | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 4dab47e18d10..85a8d228a117 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -631,7 +631,7 @@ static void int_stop_and_reset(struct driver_data *drv_data)
 	pxa2xx_spi_write(drv_data, SSTO, 0);
 }
 
-static void int_error_stop(struct driver_data *drv_data, const char *msg)
+static void int_error_stop(struct driver_data *drv_data, const char *msg, int err)
 {
 	int_stop_and_reset(drv_data);
 	pxa2xx_spi_flush(drv_data);
@@ -639,7 +639,7 @@ static void int_error_stop(struct driver_data *drv_data, const char *msg)
 
 	dev_err(drv_data->ssp->dev, "%s\n", msg);
 
-	drv_data->controller->cur_msg->status = -EIO;
+	drv_data->controller->cur_msg->status = err;
 	spi_finalize_current_transfer(drv_data->controller);
 }
 
@@ -658,12 +658,12 @@ static irqreturn_t interrupt_transfer(struct driver_data *drv_data)
 	u32 irq_status = pxa2xx_spi_read(drv_data, SSSR) & irq_mask;
 
 	if (irq_status & SSSR_ROR) {
-		int_error_stop(drv_data, "interrupt_transfer: fifo overrun");
+		int_error_stop(drv_data, "interrupt_transfer: fifo overrun", -EIO);
 		return IRQ_HANDLED;
 	}
 
 	if (irq_status & SSSR_TUR) {
-		int_error_stop(drv_data, "interrupt_transfer: fifo underrun");
+		int_error_stop(drv_data, "interrupt_transfer: fifo underrun", -EIO);
 		return IRQ_HANDLED;
 	}
 
@@ -1154,14 +1154,7 @@ static int pxa2xx_spi_slave_abort(struct spi_controller *controller)
 {
 	struct driver_data *drv_data = spi_controller_get_devdata(controller);
 
-	int_stop_and_reset(drv_data);
-	pxa2xx_spi_flush(drv_data);
-	pxa2xx_spi_off(drv_data);
-
-	dev_dbg(drv_data->ssp->dev, "transfer aborted\n");
-
-	drv_data->controller->cur_msg->status = -EINTR;
-	spi_finalize_current_transfer(drv_data->controller);
+	int_error_stop(drv_data, "transfer aborted", -EINTR);
 
 	return 0;
 }
-- 
2.30.2