staging: kpc2000: kpc_spi: remove unnecessary struct member word_len

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>
This commit is contained in:
Geordan Neukum 2019-06-05 01:09:10 +00:00 committed by Greg Kroah-Hartman
parent d06ad04b7d
commit dafcc4a546

View File

@ -110,7 +110,6 @@ struct kp_spi {
struct kp_spi_controller_state {
void __iomem *base;
unsigned char chip_select;
int word_len;
s64 conf_cache;
};
@ -269,7 +268,6 @@ kp_spi_setup(struct spi_device *spidev)
}
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;
}
@ -369,7 +367,6 @@ kp_spi_transfer_one_message(struct spi_master *master, struct spi_message *m)
if (transfer->bits_per_word) {
word_len = transfer->bits_per_word;
}
cs->word_len = word_len;
sc.bitfield.wl = word_len-1;
/* ...chip select */