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spi: octeon: Remove my_master pointer from struct octeon_spi 

Pass master to platform_set_drvdata() then we can remove my_master pointer.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Axel Lin 2013-08-05 15:53:32 +08:00 committed by Mark Brown
parent c095ba7224
commit e1b18ea809
1 changed files with 4 additions and 6 deletions
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10
drivers/spi/spi-octeon.c
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@ -28,7 +28,6 @@
#define OCTEON_SPI_MAX_CLOCK_HZ 16000000
struct octeon_spi {
struct spi_master *my_master;
u64 register_base;
u64 last_cfg;
u64 cs_enax;
@ -268,7 +267,6 @@ static int octeon_spi_nop_transfer_hardware(struct spi_master *master)
static int octeon_spi_probe(struct platform_device *pdev)
{
struct resource *res_mem;
struct spi_master *master;
struct octeon_spi *p;
@ -278,8 +276,7 @@ static int octeon_spi_probe(struct platform_device *pdev)
if (!master)
return -ENOMEM;
p = spi_master_get_devdata(master);
platform_set_drvdata(pdev, p);
p->my_master = master;
platform_set_drvdata(pdev, master);
res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@ -328,10 +325,11 @@ fail:
static int octeon_spi_remove(struct platform_device *pdev)
{
struct octeon_spi *p = platform_get_drvdata(pdev);
struct spi_master *master = platform_get_drvdata(pdev);
struct octeon_spi *p = spi_master_get_devdata(master);
u64 register_base = p->register_base;
spi_unregister_master(p->my_master);
spi_unregister_master(master);
/* Clear the CSENA* and put everything in a known state. */
cvmx_write_csr(register_base + OCTEON_SPI_CFG, 0);