spi: pxa2xx: Move is_lpss_ssp() tests to caller

Move is_lpss_ssp() tests from functions to caller. Although this aims to
improve readability it also saves a few code bytes on x86.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 6 insertions, 9 deletions

diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index e1dc861857f2..cc08500242c4 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -251,9 +251,6 @@ static void lpss_ssp_setup(struct driver_data *drv_data)
         unsigned offset = 0x400;
         u32 value, orig;
 
-        if (!is_lpss_ssp(drv_data))
-                return;
-
         /*
          * Perform auto-detection of the LPSS SSP private registers. They
          * can be either at 1k or 2k offset from the base address.
@@ -302,9 +299,6 @@ static void lpss_ssp_cs_control(struct driver_data *drv_data, bool enable)
 {
         u32 value;
 
-        if (!is_lpss_ssp(drv_data))
-                return;
-
         value = __lpss_ssp_read_priv(drv_data, SPI_CS_CONTROL);
         if (enable)
                 value &= ~SPI_CS_CONTROL_CS_HIGH;
@@ -332,7 +326,8 @@ static void cs_assert(struct driver_data *drv_data)
                 return;
         }
 
-        lpss_ssp_cs_control(drv_data, true);
+        if (is_lpss_ssp(drv_data))
+                lpss_ssp_cs_control(drv_data, true);
 }
 
 static void cs_deassert(struct driver_data *drv_data)
@@ -352,7 +347,8 @@ static void cs_deassert(struct driver_data *drv_data)
                 return;
         }
 
-        lpss_ssp_cs_control(drv_data, false);
+        if (is_lpss_ssp(drv_data))
+                lpss_ssp_cs_control(drv_data, false);
 }
 
 int pxa2xx_spi_flush(struct driver_data *drv_data)
@@ -1415,7 +1411,8 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
         if (!is_quark_x1000_ssp(drv_data))
                 write_SSPSP(0, drv_data->ioaddr);
 
-        lpss_ssp_setup(drv_data);
+        if (is_lpss_ssp(drv_data))
+                lpss_ssp_setup(drv_data);
 
         tasklet_init(&drv_data->pump_transfers, pump_transfers,
                      (unsigned long)drv_data);