There is no logical sense to split the initialization code between multiple functions. Pull both do_dwmci_init() and exynos_dwmci_core_init() into exynos_dwmmc_probe() to make the code more simple and obvious.
No functional change.
Signed-off-by: Sam Protsenko semen.protsenko@linaro.org --- drivers/mmc/exynos_dw_mmc.c | 86 +++++++++++++++---------------------- 1 file changed, 35 insertions(+), 51 deletions(-)
diff --git a/drivers/mmc/exynos_dw_mmc.c b/drivers/mmc/exynos_dw_mmc.c index b7c3b356f0ac..19793e7ad460 100644 --- a/drivers/mmc/exynos_dw_mmc.c +++ b/drivers/mmc/exynos_dw_mmc.c @@ -209,55 +209,6 @@ static void exynos_dwmci_board_init(struct dwmci_host *host) exynos_dwmci_clksel(host); }
-static int exynos_dwmci_core_init(struct dwmci_host *host) -{ - unsigned long freq; - int err; - - if (host->bus_hz) - freq = host->bus_hz; - else - freq = DWMMC_MAX_FREQ; - - err = exynos_dwmmc_set_sclk(host, freq); - if (err) { - printf("DWMMC%d: failed to set clock rate on probe (%d); " - "continue anyway\n", host->dev_index, err); - } - - host->name = "EXYNOS DWMMC"; - host->board_init = exynos_dwmci_board_init; - host->caps = MMC_MODE_DDR_52MHz; - host->clksel = exynos_dwmci_clksel; - host->get_mmc_clk = exynos_dwmci_get_clk; - -#if !CONFIG_IS_ENABLED(DM_MMC) - /* Add the mmc channel to be registered with mmc core */ - if (add_dwmci(host, DWMMC_MAX_FREQ, DWMMC_MIN_FREQ)) { - printf("DWMMC%d registration failed\n", host->dev_index); - return -1; - } -#endif - - return 0; -} - -static int do_dwmci_init(struct dwmci_host *host) -{ -#if CONFIG_IS_ENABLED(CPU_V7A) - int flag, err; - - flag = host->buswidth == 8 ? PINMUX_FLAG_8BIT_MODE : PINMUX_FLAG_NONE; - err = exynos_pinmux_config(host->dev_id, flag); - if (err) { - printf("DWMMC%d not configure\n", host->dev_index); - return err; - } -#endif - - return exynos_dwmci_core_init(host); -} - static int exynos_dwmmc_of_to_plat(struct udevice *dev) { struct dwmci_exynos_priv_data *priv = dev_get_priv(dev); @@ -345,6 +296,7 @@ static int exynos_dwmmc_probe(struct udevice *dev) struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); struct dwmci_exynos_priv_data *priv = dev_get_priv(dev); struct dwmci_host *host = &priv->host; + unsigned long freq; int err;
#if !CONFIG_IS_ENABLED(CPU_V7A) @@ -353,9 +305,41 @@ static int exynos_dwmmc_probe(struct udevice *dev) return err; #endif
- err = do_dwmci_init(host); - if (err) +#if CONFIG_IS_ENABLED(CPU_V7A) + int flag; + + flag = host->buswidth == 8 ? PINMUX_FLAG_8BIT_MODE : PINMUX_FLAG_NONE; + err = exynos_pinmux_config(host->dev_id, flag); + if (err) { + printf("DWMMC%d not configure\n", host->dev_index); return err; + } +#endif + + if (host->bus_hz) + freq = host->bus_hz; + else + freq = DWMMC_MAX_FREQ; + + err = exynos_dwmmc_set_sclk(host, freq); + if (err) { + printf("DWMMC%d: failed to set clock rate on probe (%d); " + "continue anyway\n", host->dev_index, err); + } + + host->name = "EXYNOS DWMMC"; + host->board_init = exynos_dwmci_board_init; + host->caps = MMC_MODE_DDR_52MHz; + host->clksel = exynos_dwmci_clksel; + host->get_mmc_clk = exynos_dwmci_get_clk; + +#if !CONFIG_IS_ENABLED(DM_MMC) + /* Add the mmc channel to be registered with mmc core */ + if (add_dwmci(host, DWMMC_MAX_FREQ, DWMMC_MIN_FREQ)) { + printf("DWMMC%d registration failed\n", host->dev_index); + return -1; + } +#endif
dwmci_setup_cfg(&plat->cfg, host, DWMMC_MAX_FREQ, DWMMC_MIN_FREQ); host->mmc = &plat->mmc;