Commit 56d09b1d authored by Ulf Hansson's avatar Ulf Hansson
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mmc: core: Remove redundant check while selecting powerclass



The validation of the buswidth and the MMC spec version in
__mmc_select_powerclass() is redundant, let's remove it.

Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent fd372f7d
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+0 −8
Original line number Diff line number Diff line
@@ -793,14 +793,6 @@ static int __mmc_select_powerclass(struct mmc_card *card,
	unsigned int pwrclass_val = 0;
	int err = 0;

	/* Power class selection is supported for versions >= 4.0 */
	if (card->csd.mmca_vsn < CSD_SPEC_VER_4)
		return 0;

	/* Power class values are defined only for 4/8 bit bus */
	if (bus_width == EXT_CSD_BUS_WIDTH_1)
		return 0;

	switch (1 << host->ios.vdd) {
	case MMC_VDD_165_195:
		if (host->ios.clock <= MMC_HIGH_26_MAX_DTR)