mmc: squash lines for immediate return

These functions can be much simpler by squashing lines for immediate
return.

For *_bind() callbacks, they will be a simple wrapper function of an
upper-level bind API.

For mmc_set_{boot_bus_width,part_conf}, they will be a wrapper of
mmc_switch().

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
This commit is contained in:
Masahiro Yamada 2016-09-06 22:17:32 +09:00 committed by Tom Rini
parent df9e4cdabb
commit 24f5aec364
8 changed files with 15 additions and 62 deletions

View file

@ -136,13 +136,8 @@ static int atmel_sdhci_probe(struct udevice *dev)
static int atmel_sdhci_bind(struct udevice *dev)
{
struct atmel_sdhci_plat *plat = dev_get_platdata(dev);
int ret;
ret = sdhci_bind(dev, &plat->mmc, &plat->cfg);
if (ret)
return ret;
return 0;
return sdhci_bind(dev, &plat->mmc, &plat->cfg);
}
static const struct udevice_id atmel_sdhci_ids[] = {

View file

@ -284,13 +284,8 @@ static int exynos_dwmmc_probe(struct udevice *dev)
static int exynos_dwmmc_bind(struct udevice *dev)
{
struct exynos_mmc_plat *plat = dev_get_platdata(dev);
int ret;
ret = dwmci_bind(dev, &plat->mmc, &plat->cfg);
if (ret)
return ret;
return 0;
return dwmci_bind(dev, &plat->mmc, &plat->cfg);
}
static const struct udevice_id exynos_dwmmc_ids[] = {

View file

@ -85,16 +85,10 @@ int mmc_boot_partition_size_change(struct mmc *mmc, unsigned long bootsize,
*/
int mmc_set_boot_bus_width(struct mmc *mmc, u8 width, u8 reset, u8 mode)
{
int err;
err = mmc_switch(mmc, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_BOOT_BUS_WIDTH,
EXT_CSD_BOOT_BUS_WIDTH_MODE(mode) |
EXT_CSD_BOOT_BUS_WIDTH_RESET(reset) |
EXT_CSD_BOOT_BUS_WIDTH_WIDTH(width));
if (err)
return err;
return 0;
return mmc_switch(mmc, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_BOOT_BUS_WIDTH,
EXT_CSD_BOOT_BUS_WIDTH_MODE(mode) |
EXT_CSD_BOOT_BUS_WIDTH_RESET(reset) |
EXT_CSD_BOOT_BUS_WIDTH_WIDTH(width));
}
/*
@ -106,16 +100,10 @@ int mmc_set_boot_bus_width(struct mmc *mmc, u8 width, u8 reset, u8 mode)
*/
int mmc_set_part_conf(struct mmc *mmc, u8 ack, u8 part_num, u8 access)
{
int err;
err = mmc_switch(mmc, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_PART_CONF,
EXT_CSD_BOOT_ACK(ack) |
EXT_CSD_BOOT_PART_NUM(part_num) |
EXT_CSD_PARTITION_ACCESS(access));
if (err)
return err;
return 0;
return mmc_switch(mmc, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_PART_CONF,
EXT_CSD_BOOT_ACK(ack) |
EXT_CSD_BOOT_PART_NUM(part_num) |
EXT_CSD_PARTITION_ACCESS(access));
}
/*

View file

@ -190,13 +190,8 @@ static int msm_ofdata_to_platdata(struct udevice *dev)
static int msm_sdc_bind(struct udevice *dev)
{
struct msm_sdhc_plat *plat = dev_get_platdata(dev);
int ret;
ret = sdhci_bind(dev, &plat->mmc, &plat->cfg);
if (ret)
return ret;
return 0;
return sdhci_bind(dev, &plat->mmc, &plat->cfg);
}
static const struct udevice_id msm_mmc_ids[] = {

View file

@ -142,13 +142,8 @@ static int rockchip_dwmmc_probe(struct udevice *dev)
static int rockchip_dwmmc_bind(struct udevice *dev)
{
struct rockchip_mmc_plat *plat = dev_get_platdata(dev);
int ret;
ret = dwmci_bind(dev, &plat->mmc, &plat->cfg);
if (ret)
return ret;
return 0;
return dwmci_bind(dev, &plat->mmc, &plat->cfg);
}
static const struct udevice_id rockchip_dwmmc_ids[] = {

View file

@ -62,13 +62,8 @@ static int arasan_sdhci_ofdata_to_platdata(struct udevice *dev)
static int rockchip_sdhci_bind(struct udevice *dev)
{
struct rockchip_sdhc_plat *plat = dev_get_platdata(dev);
int ret;
ret = sdhci_bind(dev, &plat->mmc, &plat->cfg);
if (ret)
return ret;
return 0;
return sdhci_bind(dev, &plat->mmc, &plat->cfg);
}
static const struct udevice_id arasan_sdhci_ids[] = {

View file

@ -112,7 +112,6 @@ int sandbox_mmc_bind(struct udevice *dev)
{
struct sandbox_mmc_plat *plat = dev_get_platdata(dev);
struct mmc_config *cfg = &plat->cfg;
int ret;
cfg->name = dev->name;
cfg->host_caps = MMC_MODE_HS_52MHz | MMC_MODE_HS | MMC_MODE_8BIT;
@ -121,11 +120,7 @@ int sandbox_mmc_bind(struct udevice *dev)
cfg->f_max = 52000000;
cfg->b_max = U32_MAX;
ret = mmc_bind(dev, &plat->mmc, cfg);
if (ret)
return ret;
return 0;
return mmc_bind(dev, &plat->mmc, cfg);
}
int sandbox_mmc_unbind(struct udevice *dev)

View file

@ -63,13 +63,8 @@ static int arasan_sdhci_ofdata_to_platdata(struct udevice *dev)
static int arasan_sdhci_bind(struct udevice *dev)
{
struct arasan_sdhci_plat *plat = dev_get_platdata(dev);
int ret;
ret = sdhci_bind(dev, &plat->mmc, &plat->cfg);
if (ret)
return ret;
return 0;
return sdhci_bind(dev, &plat->mmc, &plat->cfg);
}
static const struct udevice_id arasan_sdhci_ids[] = {