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spi: pxa2xx: derive struct chip_data from struct drv_data 

Since we call pxa2xx_ssp_get_clk_div() from pump_transfers() we may derive
pointer to struct chip_data from struct drv_data like it's done in the rest
of the functions. This will make it less errorprone.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko 2015-10-22 16:44:40 +03:00 committed by Mark Brown
parent d74c4b1c61
commit d2c2f6a476
1 changed files with 3 additions and 2 deletions
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5
drivers/spi/spi-pxa2xx.c
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@ -814,8 +814,9 @@ static unsigned int ssp_get_clk_div(struct driver_data *drv_data, int rate)
}
static unsigned int pxa2xx_ssp_get_clk_div(struct driver_data *drv_data,
struct chip_data *chip, int rate)
int rate)
{
struct chip_data *chip = drv_data->cur_chip;
unsigned int clk_div;
switch (drv_data->ssp_type) {
@ -921,7 +922,7 @@ static void pump_transfers(unsigned long data)
bits = transfer->bits_per_word;
speed = transfer->speed_hz;
clk_div = pxa2xx_ssp_get_clk_div(drv_data, chip, speed);
clk_div = pxa2xx_ssp_get_clk_div(drv_data, speed);
if (bits <= 8) {
drv_data->n_bytes = 1;