The structure kp_spi_controller_state, defined in the kpc2000_spi
driver, contains a member named word_len which is never used after
initialization. Therefore, it should be removed for simplicity's sake.
Signed-off-by: Geordan Neukum <gneukum1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
struct kp_spi_controller_state {
void __iomem *base;
unsigned char chip_select;
- int word_len;
s64 conf_cache;
};
}
cs->base = kpspi->base;
cs->chip_select = spidev->chip_select;
- cs->word_len = spidev->bits_per_word;
cs->conf_cache = -1;
spidev->controller_state = cs;
}
if (transfer->bits_per_word) {
word_len = transfer->bits_per_word;
}
- cs->word_len = word_len;
sc.bitfield.wl = word_len-1;
/* ...chip select */