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| author | Glen Lee <glen.lee@atmel.com> | 2015-12-21 14:18:15 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-12-21 13:20:04 -0800 |
| commit | 491a2ed74d7e8152ea16430b4259d38ded59fb4c (patch) | |
| tree | ef22ba896a2392d9deeacb4a7a10d8dce731252a /drivers/staging/wilc1000/wilc_spi.c | |
| parent | 28b01ff59443155dff491e5ce94ecfeb898e8c9a (diff) | |
| download | op-kernel-dev-491a2ed74d7e8152ea16430b4259d38ded59fb4c.zip op-kernel-dev-491a2ed74d7e8152ea16430b4259d38ded59fb4c.tar.gz | |
staging: wilc1000: remove unused functions
This patch removes unused function pointer hif_sync and hif_clear_int, and
removes it's related functions sdio_clear_int, sdio_sync, wilc_spi_clear_int
and wilc_spi_sync.
Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/wilc1000/wilc_spi.c')
| -rw-r--r-- | drivers/staging/wilc1000/wilc_spi.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/drivers/staging/wilc1000/wilc_spi.c b/drivers/staging/wilc1000/wilc_spi.c index 478a356..faaeaf7 100644 --- a/drivers/staging/wilc1000/wilc_spi.c +++ b/drivers/staging/wilc1000/wilc_spi.c @@ -668,21 +668,6 @@ static int _wilc_spi_read(struct wilc *wilc, u32 addr, u8 *buf, u32 size) * ********************************************/ -static int wilc_spi_clear_int(struct wilc *wilc) -{ - struct spi_device *spi = to_spi_device(wilc->dev); - u32 reg; - - if (!wilc_spi_read_reg(wilc, WILC_HOST_RX_CTRL_0, ®)) { - dev_err(&spi->dev, "Failed read reg (%08x)...\n", - WILC_HOST_RX_CTRL_0); - return 0; - } - reg &= ~0x1; - wilc_spi_write_reg(wilc, WILC_HOST_RX_CTRL_0, reg); - return 1; -} - static int _wilc_spi_deinit(struct wilc *wilc) { /** @@ -691,49 +676,6 @@ static int _wilc_spi_deinit(struct wilc *wilc) return 1; } -static int wilc_spi_sync(struct wilc *wilc) -{ - struct spi_device *spi = to_spi_device(wilc->dev); - u32 reg; - int ret; - - /** - * interrupt pin mux select - **/ - ret = wilc_spi_read_reg(wilc, WILC_PIN_MUX_0, ®); - if (!ret) { - dev_err(&spi->dev,"Failed read reg (%08x)...\n", - WILC_PIN_MUX_0); - return 0; - } - reg |= BIT(8); - ret = wilc_spi_write_reg(wilc, WILC_PIN_MUX_0, reg); - if (!ret) { - dev_err(&spi->dev, "Failed write reg (%08x)...\n", - WILC_PIN_MUX_0); - return 0; - } - - /** - * interrupt enable - **/ - ret = wilc_spi_read_reg(wilc, WILC_INTR_ENABLE, ®); - if (!ret) { - dev_err(&spi->dev, "Failed read reg (%08x)...\n", - WILC_INTR_ENABLE); - return 0; - } - reg |= BIT(16); - ret = wilc_spi_write_reg(wilc, WILC_INTR_ENABLE, reg); - if (!ret) { - dev_err(&spi->dev, "Failed write reg (%08x)...\n", - WILC_INTR_ENABLE); - return 0; - } - - return 1; -} - static int _wilc_spi_init(struct wilc *wilc) { struct spi_device *spi = to_spi_device(wilc->dev); @@ -1058,8 +1000,6 @@ const struct wilc_hif_func wilc_hif_spi = { .hif_write_reg = wilc_spi_write_reg, .hif_block_rx = _wilc_spi_read, .hif_block_tx = _wilc_spi_write, - .hif_sync = wilc_spi_sync, - .hif_clear_int = wilc_spi_clear_int, .hif_read_int = wilc_spi_read_int, .hif_clear_int_ext = wilc_spi_clear_int_ext, .hif_read_size = wilc_spi_read_size, |
