linux-kernel - [PATCH v2 1/1] tpm_tis: Use DEFINE_RES

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Date:   Thu, 3 Jun 2021 15:49:55 +0800
From:   Zhen Lei <thunder.leizhen@...wei.com>
To:     Peter Huewe <peterhuewe@....de>,
        Jarkko Sakkinen <jarkko@...nel.org>,
        Jason Gunthorpe <jgg@...pe.ca>,
        linux-integrity <linux-integrity@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
CC:     Zhen Lei <thunder.leizhen@...wei.com>
Subject: [PATCH v2 1/1] tpm_tis: Use DEFINE_RES_MEM() to simplify code

Use DEFINE_RES_MEM() to save a couple of lines of code, which is simpler
and more readable. The start address does not need to appear twice.

Signed-off-by: Zhen Lei <thunder.leizhen@...wei.com>
---
 drivers/char/tpm/tpm_tis.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 4ed6e660273a414..d3f2e5364c275f4 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -363,11 +363,7 @@ static int tpm_tis_force_device(void)
 {
 	struct platform_device *pdev;
 	static const struct resource x86_resources[] = {
-		{
-			.start = 0xFED40000,
-			.end = 0xFED40000 + TIS_MEM_LEN - 1,
-			.flags = IORESOURCE_MEM,
-		},
+		DEFINE_RES_MEM(0xFED40000, TIS_MEM_LEN)
 	};
 
 	if (!force)
-- 
2.26.0.106.g9fadedd