linux-kernel - [tip:x86/intel-mid] x86, intel-mid: Return proper error code from get_gpio_by

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Message-ID: <tip-28c6a39b3367f29462cd586785dc445cd6b5ac23@git.kernel.org>
Date:	Thu, 16 Jan 2014 15:39:57 -0800
From:	tip-bot for David Cohen <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	david.a.cohen@...ux.intel.com, tglx@...utronix.de,
	hpa@...ux.intel.com
Subject: [tip:x86/intel-mid] x86, intel-mid:
  Return proper error code from get_gpio_by_name()

Commit-ID:  28c6a39b3367f29462cd586785dc445cd6b5ac23
Gitweb:     http://git.kernel.org/tip/28c6a39b3367f29462cd586785dc445cd6b5ac23
Author:     David Cohen <david.a.cohen@...ux.intel.com>
AuthorDate: Thu, 16 Jan 2014 15:07:04 -0800
Committer:  H. Peter Anvin <hpa@...ux.intel.com>
CommitDate: Thu, 16 Jan 2014 15:07:36 -0800

x86, intel-mid: Return proper error code from get_gpio_by_name()

This patch cleans up get_gpio_by_name() to return an error code
instead of hardcoded -1.

Signed-off-by: David Cohen <david.a.cohen@...ux.intel.com>
Link: http://lkml.kernel.org/r/1389913624-9149-4-git-send-email-david.a.cohen@linux.intel.com
Signed-off-by: H. Peter Anvin <hpa@...ux.intel.com>
---
 arch/x86/platform/intel-mid/sfi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/platform/intel-mid/sfi.c b/arch/x86/platform/intel-mid/sfi.c
index 1d5d20b..438306e 100644
--- a/arch/x86/platform/intel-mid/sfi.c
+++ b/arch/x86/platform/intel-mid/sfi.c
@@ -224,7 +224,7 @@ int get_gpio_by_name(const char *name)
 		if (!strncmp(name, pentry->pin_name, SFI_NAME_LEN))
 			return pentry->pin_no;
 	}
-	return -1;
+	return -EINVAL;
 }
 
 void __init intel_scu_device_register(struct platform_device *pdev)
--
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