diff options
Diffstat (limited to 'drivers/spi/spi-ppc4xx.c')
| -rw-r--r-- | drivers/spi/spi-ppc4xx.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/spi/spi-ppc4xx.c b/drivers/spi/spi-ppc4xx.c index 7a85f22b6474..357f183a4fb7 100644 --- a/drivers/spi/spi-ppc4xx.c +++ b/drivers/spi/spi-ppc4xx.c @@ -389,7 +389,7 @@ static void free_gpios(struct ppc4xx_spi *hw) /* * platform_device layer stuff... */ -static int __init spi_ppc4xx_of_probe(struct platform_device *op) +static int spi_ppc4xx_of_probe(struct platform_device *op) { struct ppc4xx_spi *hw; struct spi_master *master; @@ -419,7 +419,7 @@ static int __init spi_ppc4xx_of_probe(struct platform_device *op) * This includes both "null" gpio's and real ones. */ num_gpios = of_gpio_count(np); - if (num_gpios) { + if (num_gpios > 0) { int i; hw->gpios = kzalloc(sizeof(int) * num_gpios, GFP_KERNEL); @@ -471,7 +471,7 @@ static int __init spi_ppc4xx_of_probe(struct platform_device *op) SPI_CPHA | SPI_CPOL | SPI_CS_HIGH | SPI_LSB_FIRST; /* this many pins in all GPIO controllers */ - bbp->master->num_chipselect = num_gpios; + bbp->master->num_chipselect = num_gpios > 0 ? num_gpios : 0; /* Get the clock for the OPB */ opbnp = of_find_compatible_node(NULL, NULL, "ibm,opb"); @@ -560,7 +560,7 @@ free_master: return ret; } -static int __exit spi_ppc4xx_of_remove(struct platform_device *op) +static int spi_ppc4xx_of_remove(struct platform_device *op) { struct spi_master *master = dev_get_drvdata(&op->dev); struct ppc4xx_spi *hw = spi_master_get_devdata(master); @@ -583,7 +583,7 @@ MODULE_DEVICE_TABLE(of, spi_ppc4xx_of_match); static struct platform_driver spi_ppc4xx_of_driver = { .probe = spi_ppc4xx_of_probe, - .remove = __exit_p(spi_ppc4xx_of_remove), + .remove = spi_ppc4xx_of_remove, .driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, |
