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spi: i.MX: Optimise driver private structure 

No need to store init() function in the driver private structure
since it called only once during startup.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Alexander Shiyan 2014-04-10 20:23:42 +04:00 committed by Sascha Hauer
parent 6a40096a6c
commit 8a343b9b00
1 changed files with 2 additions and 8 deletions
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10
drivers/spi/imx_spi.c
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@ -117,7 +117,6 @@ struct imx_spi {
unsigned int (*xchg_single)(struct imx_spi *imx, u32 data);
void (*chipselect)(struct spi_device *spi, int active);
void (*init)(struct imx_spi *imx);
};
struct spi_imx_devtype_data {
@ -383,10 +382,6 @@ static void cspi_2_3_chipselect(struct spi_device *spi, int is_active)
gpio_set_value(gpio, gpio_cs);
}
static void cspi_2_3_init(struct imx_spi *imx)
{
}
static void imx_spi_do_transfer(struct spi_device *spi, struct spi_transfer *t)
{
struct imx_spi *imx = container_of(spi->master, struct imx_spi, master);
@ -459,7 +454,6 @@ static __maybe_unused struct spi_imx_devtype_data spi_imx_devtype_data_0_7 = {
static __maybe_unused struct spi_imx_devtype_data spi_imx_devtype_data_2_3 = {
.chipselect = cspi_2_3_chipselect,
.xchg_single = cspi_2_3_xchg_single,
.init = cspi_2_3_init,
};
static int imx_spi_dt_probe(struct imx_spi *imx)
@ -523,10 +517,10 @@ static int imx_spi_probe(struct device_d *dev)
imx->chipselect = devdata->chipselect;
imx->xchg_single = devdata->xchg_single;
imx->init = devdata->init;
imx->regs = dev_request_mem_region(dev, 0);
imx->init(imx);
if (devdata->init)
devdata->init(imx);
spi_register_master(master);