From patchwork Thu Mar 7 00:16:25 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: ARM: tegra: fix ignored return value of regulator_enable Date: Wed, 06 Mar 2013 14:16:25 -0000 From: Stephen Warren X-Patchwork-Id: 225687 Message-Id: <1362615385-13418-1-git-send-email-swarren@wwwdotorg.org> To: Stephen Warren Cc: linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org, Stephen Warren From: Stephen Warren This fixes: arch/arm/mach-tegra/board-harmony-pcie.c: In function ‘harmony_pcie_init’: arch/arm/mach-tegra/board-harmony-pcie.c:65:18: warning: ignoring return value of ‘regulator_enable’, declared with attribute warn_unused_result [-Wunused-result] Signed-off-by: Stephen Warren --- arch/arm/mach-tegra/board-harmony-pcie.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c index 3cdc1bb..d195db0 100644 --- a/arch/arm/mach-tegra/board-harmony-pcie.c +++ b/arch/arm/mach-tegra/board-harmony-pcie.c @@ -62,7 +62,11 @@ int __init harmony_pcie_init(void) goto err_reg; } - regulator_enable(regulator); + err = regulator_enable(regulator); + if (err) { + pr_err("%s: regulator_enable failed: %d\n", __func__, err); + goto err_en; + } err = tegra_pcie_init(true, true); if (err) { @@ -74,6 +78,7 @@ int __init harmony_pcie_init(void) err_pcie: regulator_disable(regulator); +err_en: regulator_put(regulator); err_reg: gpio_free(en_vdd_1v05);