Commit 56d09b1d authored by Ulf Hansson's avatar Ulf Hansson
Browse files

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

drivers/mmc/core/mmc.c

+0 −8
Original line number Original line Diff line number Diff line
@@ -793,14 +793,6 @@ static int __mmc_select_powerclass(struct mmc_card *card, 
	unsigned int pwrclass_val = 0;

	unsigned int pwrclass_val = 0;

	int err = 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) {

	switch (1 << host->ios.vdd) {

	case MMC_VDD_165_195:

	case MMC_VDD_165_195:

		if (host->ios.clock <= MMC_HIGH_26_MAX_DTR)

		if (host->ios.clock <= MMC_HIGH_26_MAX_DTR)