spi: fsl-dspi: several minor improvements and fixes

 - improve dependencies using COMPILE_TEST
 - fix a typo
 - drop platform_set_drvdata(pdev, NULL) in error path of probe
 - make MODULE_LICENSE match the header

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index b9c53cc..c463d36 100644 (file)
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -264,6 +264,7 @@ config SPI_FSL_SPI
 config SPI_FSL_DSPI
        tristate "Freescale DSPI controller"
        select SPI_BITBANG
+       depends on SOC_VF610 || COMPILE_TEST
        help
          This enables support for the Freescale DSPI controller in master
          mode. VF610 platform uses the controller.

diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 735d4f5..dc3d4eb 100644 (file)
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -165,7 +165,7 @@ static void hz_to_spi_baud(char *pbr, char *br, int speed_hz,
                        }
                }
 
-       pr_warn("Can not find valid buad rate,speed_hz is %d,clkrate is %ld\
+       pr_warn("Can not find valid baud rate,speed_hz is %d,clkrate is %ld\
                ,we use the max prescaler value.\n", speed_hz, clkrate);
        *pbr = ARRAY_SIZE(pbr_tbl) - 1;
        *br =  ARRAY_SIZE(brs) - 1;
@@ -526,7 +526,6 @@ out_clk_put:
        clk_disable_unprepare(dspi->clk);
 out_master_put:
        spi_master_put(master);
-       platform_set_drvdata(pdev, NULL);
 
        return ret;
 }
@@ -553,5 +552,5 @@ static struct platform_driver fsl_dspi_driver = {
 module_platform_driver(fsl_dspi_driver);
 
 MODULE_DESCRIPTION("Freescale DSPI Controller Driver");
-MODULE_LICENSE("GPL v2");
+MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:" DRIVER_NAME);