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>

diff --git a/drivers/staging/kpc2000/kpc2000_spi.c b/drivers/staging/kpc2000/kpc2000_spi.c
index 1d89cb3b861f00156998bf657a9725d79baba0f0..61296335313be0ae17018e66478e0f73b729a272 100644 (file)
--- a/drivers/staging/kpc2000/kpc2000_spi.c
+++ b/drivers/staging/kpc2000/kpc2000_spi.c
@@ -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 */