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mmc: exynos_dw_mmc: remove the unused function

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This function have maintained for supporting Non-FDT.
Now, Almost all SoC are changed to fdt style.
So there are no that this function is called anywhere.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
This commit is contained in:
Jaehoon Chung 2016-06-29 19:46:14 +09:00 committed by Minkyu Kang
parent 836efb33e3
commit fb6706cfda
2 changed files with 0 additions and 37 deletions
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1
arch/arm/mach-exynos/include/mach/dwmmc.h
View File

@ -28,4 +28,3 @@
#define DWMCI_DIVRATIO_MASK 0x7
int exynos_dwmmc_init(const void *blob);
int exynos_dwmci_add_port(int index, u32 regbase, int bus_width, u32 clksel);

36
drivers/mmc/exynos_dw_mmc.c
View File

@ -122,42 +122,6 @@ static int exynos_dwmci_core_init(struct dwmci_host *host, int index)
return 0;
}
/*
* This function adds the mmc channel to be registered with mmc core.
* index - mmc channel number.
* regbase - register base address of mmc channel specified in 'index'.
* bus_width - operating bus width of mmc channel specified in 'index'.
* clksel - value to be written into CLKSEL register in case of FDT.
* NULL in case od non-FDT.
*/
int exynos_dwmci_add_port(int index, u32 regbase, int bus_width, u32 clksel)
{
struct dwmci_host *host = NULL;
struct dwmci_exynos_priv_data *priv;
host = malloc(sizeof(struct dwmci_host));
if (!host) {
error("dwmci_host malloc fail!\n");
return -ENOMEM;
}
priv = malloc(sizeof(struct dwmci_exynos_priv_data));
if (!priv) {
error("dwmci_exynos_priv_data malloc fail!\n");
return -ENOMEM;
}
host->ioaddr = (void *)regbase;
host->buswidth = bus_width;
if (clksel)
priv->sdr_timing = clksel;
host->priv = priv;
return exynos_dwmci_core_init(host, index);
}
#if CONFIG_IS_ENABLED(OF_CONTROL)
static struct dwmci_host dwmci_host[DWMMC_MAX_CH_NUM];