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Commit a3361aba authored by Chris Ball's avatar Chris Ball
Browse files

mmc: sdhci: Don't ignore regulator_enable() return value 



Fixes:
/git/arm-soc/drivers/mmc/host/sdhci.c: In function 'sdhci_add_host':
/git/arm-soc/drivers/mmc/host/sdhci.c:2910:19: warning: ignoring
return value of 'regulator_enable', declared with attribute
warn_unused_result [-Wunused-result]

Reported-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent 22119901

drivers/mmc/host/sdhci.c

+6 −1
Original line number Diff line number Diff line
@@ -2939,12 +2939,17 @@ int sdhci_add_host(struct sdhci_host *host) 
			host->vqmmc = NULL;

		}

	} else {

		regulator_enable(host->vqmmc);

		ret = regulator_enable(host->vqmmc);

		if (!regulator_is_supported_voltage(host->vqmmc, 1700000,

			1950000))

			caps[1] &= ~(SDHCI_SUPPORT_SDR104 |

					SDHCI_SUPPORT_SDR50 |

					SDHCI_SUPPORT_DDR50);

		if (ret) {

			pr_warn("%s: Failed to enable vqmmc regulator: %d\n",

				mmc_hostname(mmc), ret);

			host->vqmmc = NULL;

		}

	}



	if (host->quirks2 & SDHCI_QUIRK2_NO_1_8_V)