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| author | Alexander Shiyan <shc_work@mail.ru> | 2014-04-10 20:23:42 +0400 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-04-23 12:32:35 +0200 |
| commit | 8a343b9b00a16a6c11bbf159930d828015129a06 (patch) | |
| tree | 286d7ede110d01040ab561cd68cbcf6b472586d3 /drivers/spi | |
| parent | 6a40096a6c46b2ad31d97aba732a096bd9e6af76 (diff) | |
| download | barebox-8a343b9b00a16a6c11bbf159930d828015129a06.tar.gz barebox-8a343b9b00a16a6c11bbf159930d828015129a06.tar.xz | |
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>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/imx_spi.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/spi/imx_spi.c b/drivers/spi/imx_spi.c index 4e43725879..5f5d790dce 100644 --- a/drivers/spi/imx_spi.c +++ b/drivers/spi/imx_spi.c @@ -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); |