From ec31e53c2aab68b93381b194f70626f082bbc9d0 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Wed, 22 Mar 2017 22:18:37 +0100 Subject: mmc: meson-gx: remove unneeded configuration bit resets The variables holding the configuration bits are zero-initialized. So we can remove all bit resets. Signed-off-by: Heiner Kallweit Signed-off-by: Ulf Hansson Reviewed-by: Kevin Hilman --- drivers/mmc/host/meson-gx-mmc.c | 5 ----- 1 file changed, 5 deletions(-) (limited to 'drivers/mmc/host/meson-gx-mmc.c') diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index bd075fef08d4..04a55577f1ab 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -441,7 +441,6 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd) /* Response */ if (cmd->flags & MMC_RSP_PRESENT) { - desc->cmd_cfg &= ~CMD_CFG_NO_RESP; if (cmd->flags & MMC_RSP_136) desc->cmd_cfg |= CMD_CFG_RESP_128; desc->cmd_cfg |= CMD_CFG_RESP_NUM; @@ -479,7 +478,6 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd) writel(cfg, host->regs + SD_EMMC_CFG); } } else { - desc->cmd_cfg &= ~CMD_CFG_BLOCK_MODE; desc->cmd_cfg |= (cmd->data->blksz & CMD_CFG_LENGTH_MASK) << CMD_CFG_LENGTH_SHIFT; @@ -494,15 +492,12 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd) host->bounce_buf, xfer_bytes); cmd->data->bytes_xfered = xfer_bytes; dma_wmb(); - } else { - desc->cmd_cfg &= ~CMD_CFG_DATA_WR; } desc->cmd_data = host->bounce_dma_addr & CMD_DATA_MASK; cmd_cfg_timeout = ilog2(SD_EMMC_CMD_TIMEOUT_DATA); } else { - desc->cmd_cfg &= ~CMD_CFG_DATA_IO; cmd_cfg_timeout = ilog2(SD_EMMC_CMD_TIMEOUT); } desc->cmd_cfg |= (cmd_cfg_timeout & CMD_CFG_TIMEOUT_MASK) << -- cgit v1.2.3