Commit 4b4b7ac7 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by Ulf Hansson
Browse files

mmc: core: Allow invalid regulator in mmc_regulator_set_ocr() 



Basically all host drivers use code like this:

if (!IS_ERR(mmc->supply.vmmc))
	mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, 0)

Move the IS_ERR() check to mmc_regulator_set_ocr() to simplify host driver
code.

Suggested-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/0c1e7440-f4bc-b48a-137f-58b75ac98550@gmail.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 4453d51e

drivers/mmc/core/regulator.c

+3 −0
Original line number Diff line number Diff line
@@ -110,6 +110,9 @@ int mmc_regulator_set_ocr(struct mmc_host *mmc, 
	int			result = 0;

	int			min_uV, max_uV;



	if (IS_ERR(supply))

		return 0;



	if (vdd_bit) {

		mmc_ocrbitnum_to_vdd(vdd_bit, &min_uV, &max_uV);