staging: mt7621-mmc: Remove power callbacks from msdc_hw
The ext_power_on|off fields of msdc_hw are never set, and only once checked for not being zero, so they can just be removed. Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -64,10 +64,6 @@ struct msdc_hw {
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/* config gpio pull mode */
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void (*config_gpio_pin)(int type, int pull);
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/* external power control for card */
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void (*ext_power_on)(void);
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void (*ext_power_off)(void);
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};
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extern struct msdc_hw msdc0_hw;
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@ -771,16 +771,10 @@ static void msdc_card_power(struct msdc_host *host, int on)
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if (on) {
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msdc_pin_config(host, MSDC_PIN_PULL_UP);
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if (host->hw->ext_power_on)
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host->hw->ext_power_on();
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//else
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//msdc_vdd_on(host); // need todo card detection.
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//msdc_vdd_on(host); // need todo card detection.
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msleep(1);
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} else {
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if (host->hw->ext_power_off)
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host->hw->ext_power_off();
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//else
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//msdc_vdd_off(host);
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//msdc_vdd_off(host);
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msdc_pin_config(host, MSDC_PIN_PULL_DOWN);
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msleep(1);
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}
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