Blob Blame History Raw
From fc0e132229a7ef5a8096e2876463403df0767b1b Mon Sep 17 00:00:00 2001
From: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Date: Thu, 4 May 2017 09:53:24 -0600
Subject: [PATCH] tpm_tis: Use platform_get_irq

References: bsc#1082555
Patch-mainline: v4.13-rc1
Git-commit: fc0e132229a7ef5a8096e2876463403df0767b1b

Replace the open coded IORESOURCE_IRQ with platform_get_irq, which
supports more cases.

Fixes: 00194826e6be ("tpm_tis: Clean up the force=1 module parameter")
Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jerry Snitselaar <jsnitsel@redhat.com> (with TPM 2.0)
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> (with TPM 1.2)
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Acked-by: Michal Suchanek <msuchanek@suse.de>
---
 drivers/char/tpm/tpm_tis.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 56ce2bb19166..1807b284326b 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -332,10 +332,8 @@ static int tpm_tis_plat_probe(struct platform_device *pdev)
 	}
 	tpm_info.res = *res;
 
-	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-	if (res) {
-		tpm_info.irq = res->start;
-	} else {
+	tpm_info.irq = platform_get_irq(pdev, 0);
+	if (tpm_info.irq <= 0) {
 		if (pdev != force_pdev)
 			tpm_info.irq = -1;
 		else
-- 
2.13.6