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.protse...@linaro.org>
---
Changes in v3:
- (none)
Changes in v2:
- Replaced CONFIG_IS_ENABLED() with #ifdef
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 29241edf7915..41fb32c579ef 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;
-
-#ifndef CONFIG_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)
-{
-#ifdef CONFIG_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);
-}
-
#ifdef CONFIG_DM_MMC
static int exynos_dwmmc_of_to_plat(struct udevice *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;
#ifndef CONFIG_CPU_V7A
@@ -353,9 +305,41 @@ static int exynos_dwmmc_probe(struct udevice *dev)
return err;
#endif
- err = do_dwmci_init(host);
- if (err)
+#ifdef CONFIG_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;
+
+#ifndef CONFIG_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;
--
2.39.2
